Ultralow Current Measurement Circuit with Active Closed-Loop Control for Hydrogen Peroxide Detection in Glucose Levels Healthcare. - Sánchez-Hernández, Fernando; Martínez-Guerrero, Esteban; Aguilera-Galicia, Cuauhtémoc R.; Chávez-Hurtado, José Luis; Ramírez-Angulo, Jaime; Araujo-Palomo, Elsie Evelyn; López-Cárdenas, Patricia G. (2024)

Time-Interleaving Sigma-Delta Modulator-Based Digital-to-Analog Converter With Time Multiplexing in the Analog Domain. - Colodro, Francisco; Martinez-Heredia, Juana Maria; Mora, Jose Luis; Ramírez-Angulo, Jaime; Torralba, Antonio (IEEE Trans. Circuits Syst. II Express Briefs, 2023)

Low Voltage CMOS Class AB Current Mirror/Precision Rectifier. - Paul, Anindita; Ramírez-Angulo, Jaime; Gangineni, Manaswini; Huerta-Chua, Jesus (2023)

Fully Differential Power-Efficient AB Miller Op-amp for a Wide Range of Capacitive and Resistive Loads. - Paul, Anindita; Ramírez-Angulo, Jaime; Vázquez-Leal, Héctor; Huerta-Chua, Jesus; Díaz-Sánchez, Alejandro (2022)

Super-Gain-Boosted AB-AB Fully Differential Miller Op-Amp With 156dB Open-Loop Gain and 174MV/V MHZ pF/μW Figure of Merit in 130nm CMOS Technology. - Paul, Anindita; Ramírez-Angulo, Jaime; Díaz-Sánchez, Alejandro; López-Martín, Antonio J.; Carvajal, Ramón González; Li, Frank X. (IEEE Access, 2021)

An Enhanced Gain-Bandwidth Class-AB Miller op-amp With 23, 800 MHz·pF/mW FOM, 11-16 Current Efficiency and Wide Range of Resistive and Capacitive Loads Driving Capability. - Paul, Anindita; Ramírez-Angulo, Jaime; Díaz-Sánchez, Alejandro; López-Martín, Antonio J.; Carvajal, Ramón González; Li, Frank X. (IEEE Access, 2021)

Gain-Boosted Super Class AB OTAs Based on Nested Local Feedback. - Beloso-Legarra, Javier; Cruz-Blas, Carlos Aristoteles De la; López-Martín, Antonio J.; Ramírez-Angulo, Jaime (IEEE Trans. Circuits Syst. I Regul. Pap., 2021)

Energy-Efficient Symmetrical Cascode OTA in a 130 nm CMOS Process. - Garde, M. Pilar; Lopez-Martin, Antonio; Algueta-Miguel, Jose M.; Beloso-Legarra, Javier; Ramírez-Angulo, Jaime (2021)

Compact Power-Efficient Static Class-AB Miller Op-amp with Enhanced Large and Small Signal Figures of Merit. - Paul, Anindita; Ramírez-Angulo, Jaime; Díaz-Sánchez, Alejandro; Li, Frank X. (2021)

Power Efficient Simple Technique to Convert a Reset-and-Hold Into a True-Sample-and-Hold Using an Auxiliary Output Stage. - Rico-Aniles, Hector Daniel; Ramírez-Angulo, Jaime; López-Martín, Antonio J.; Carvajal, Ramón González; Rocha-Pérez, José Miguel; Garde, M. Pilar (IEEE Access, 2020)

Low-Voltage 0.81mW, 1-32 CMOS VGA With 5% Bandwidth Variations and -38dB DC Rejection. - Rico-Aniles, Hector Daniel; Ramírez-Angulo, Jaime; Rocha-Pérez, José Miguel; López-Martín, Antonio J.; Carvajal, Ramón González (IEEE Access, 2020)

360 nW Gate-Driven Ultra-Low Voltage CMOS Linear Transconductor With 1 MHz Bandwidth and Wide Input Range. - Rico-Aniles, Daniel; Ramírez-Angulo, Jaime; López-Martín, Antonio J.; Carvajal, Ramón G. (IEEE Trans. Circuits Syst., 2020)

A 1.8 V Gm-C Highly Tunable Low Pass Filter for Sensing Applications. - Pérez-Bailón, Jorge; Calvo, Belén; Medrano, Nicolás; Ramírez-Angulo, Jaime (2020)

Extreme Low Power Differential Pair: An Experimental Evaluation. - Cabrera-Galicia, Alfonso Rafael; Rocha-Pérez, José Miguel; Díaz-Sánchez, Alejandro; Ramírez-Angulo, Jaime (2020)

Wide-Swing Class AB Regulated Cascode Current Mirror. - Garde, M. Pilar; Lopez-Martin, Antonio; Cruz, Carlos Aristoteles De la; Carvajal, Ramón González; Ramírez-Angulo, Jaime (2020)

1-V 15-μW 130-nm CMOS Super Class AB OTA. - Lopez-Martin, Antonio; Algueta-Miguel, José María; Garde, M. Pilar; Carvajal, Ramón G.; Ramírez-Angulo, Jaime (2020)

Super-Gain-Boosted Miller Op-Amp Based on Nested Regulated Cascode Techniques with FoMAOLDC = 24, 614kV/V.MHz.pF/μWatt. - Paul, Anindita; Ramírez-Angulo, Jaime; López-Martín, Antonio J.; Carvajal, Ramón González; Díaz-Sánchez, Alejandro (2020)

A High-Frequency Small-Signal Model for Four-Port Network MOSFETs. - Roman-Loera, Alejandro; Veerabathini, Anurag; Flores-Oropeza, Luis A.; Ramírez-Angulo, Jaime (2020)

Class AB amplifier with enhanced slew rate and GBW. - Garde, M. Pilar; Lopez-Martin, Antonio; Algueta-Miguel, José María; Carvajal, Ramón González; Ramírez-Angulo, Jaime (Int. J. Circuit Theory Appl., 2019)

CMOS First-Order All-Pass Filter With 2-Hz Pole Frequency. - Paul, Anindita; Ramírez-Angulo, Jaime; López-Martín, Antonio J.; Carvajal, Ramón González (IEEE Trans. Very Large Scale Integr. Syst., 2019)

±0.25-V Class-AB CMOS Capacitance Multiplier and Precision Rectifiers. - Pourashraf, Shirin; Ramírez-Angulo, Jaime; Montero, Jose Maria Hinojo; Carvajal, Ramón González; López-Martín, Antonio J. (IEEE Trans. Very Large Scale Integr. Syst., 2019)

Analysis, Comparison, and Experimental Validation of a Class AB Voltage Follower With Enhanced Bandwidth and Slew Rate. - Paul, Anindita; Ramírez-Angulo, Jaime; Torralba, Antonio (IEEE Trans. Very Large Scale Integr. Syst., 2019)

Pseudo-Three-Stage Miller Op-Amp With Enhanced Small-Signal and Large-Signal Performance. - Paul, Anindita; Ramírez-Angulo, Jaime; López-Martín, Antonio J.; Carvajal, Ramón González; Rocha-Pérez, José Miguel (IEEE Trans. Very Large Scale Integr. Syst., 2019)

Gain and Bandwidth Enhanced Class-AB OTAs. - Pourashraf, Shirin; Ramírez-Angulo, Jaime; Roman-Loera, Alejandro; Gangineni, Manaswini (2019)

Ultra Low Voltage Variable Gain Cherry-Hooper Amplifier with 1MHz Constant Bandwidth, 1.7µW Power Dissipation and ±0.2V Supply. - Rico-Aniles, Hector Daniel; Ramírez-Angulo, Jaime; López-Martín, Antonio J.; Rocha-Pérez, José Miguel; Díaz-Sánchez, Alejandro; Carvajal, Ramón G. (2019)

Modular Discrete and CMOS Integrated Implementations of High-Speed Analog Rank-Order Filters. - Ramírez-Angulo, Jaime; Díaz-Sánchez, Alejandro; Carvajal, Ramón González; López-Martín, Antonio J.; Rocha-Pérez, José Miguel (Circuits Syst. Signal Process., 2018)

Class AB flipped voltage follower with very low output resistance and no additional power. - Padilla-Cantoya, Ivan R.; Molinar-Solis, Jesus E.; Ramírez-Angulo, Jaime (IEICE Electron. Express, 2018)

±0.18-V supply voltage gate-driven PGA with 0.7-Hz to 2-kHz constant bandwidth and 0.15-μW power dissipation. - Pourashraf, Shirin; Ramírez-Angulo, Jaime; López-Martín, Antonio J.; Carvajal, Ramón G.; Díaz-Sánchez, Alejandro (Int. J. Circuit Theory Appl., 2018)

Super Class-AB Recycling Folded Cascode OTA. - Garde, M. Pilar; López-Martín, Antonio J.; Carvajal, Ramón González; Ramírez-Angulo, Jaime (IEEE J. Solid State Circuits, 2018)

An Amplified Offset Compensation Scheme and Its Application in a Track and Hold Circuit. - Pourashraf, Shirin; Ramírez-Angulo, Jaime; Cabrera-Galicia, Alfonso R.; López-Martín, Antonio J.; Carvajal, Ramón González (IEEE Trans. Circuits Syst. II Express Briefs, 2018)

Enhanced Single-Stage Folded Cascode OTA Suitable for Large Capacitive Loads. - López-Martín, Antonio J.; Garde, M. Pilar; Algueta-Miguel, José María; Cruz-Blas, Carlos Aristoteles De la; Carvajal, Ramón G.; Ramírez-Angulo, Jaime (IEEE Trans. Circuits Syst. II Express Briefs, 2018)

An Op-Amp Approach for Bandpass VGAs With Constant Bandwidth. - Pourashraf, Shirin; Ramírez-Angulo, Jaime; López-Martín, Antonio J.; Carvajal, Ramón González; Algueta-Miguel, José María (IEEE Trans. Circuits Syst. II Express Briefs, 2018)

Bandwidth-Enhanced High Current Efficiency Class-AB Buffer With Very Low Output Resistance. - Paul, Anindita; Ramírez-Angulo, Jaime; Torralba, Antonio (IEEE Trans. Circuits Syst. II Express Briefs, 2018)

A Highly Efficient Composite Class-AB-AB Miller Op-Amp With High Gain and Stable From 15 pF Up To Very Large Capacitive Loads. - Pourashraf, Shirin; Ramírez-Angulo, Jaime; López-Martín, Antonio J.; Carvajal, Ramón González (IEEE Trans. Very Large Scale Integr. Syst., 2018)

Folded Cascode OTA with 5540 MHzpF/mA FoM. - Garde, M. Pilar; López-Martín, Antonio J.; Carvajal, Ramón G.; Ramírez-Angulo, Jaime (2018)

On the Optimal Current Followers for Wide-Swing Current-Efficient Amplifiers. - López-Martín, Antonio J.; Garde, M. Pilar; Carvajal, Ramón G.; Ramírez-Angulo, Jaime (2018)

Continuous and Discrete Time Low Voltage Analog Circuits in 16 nm CMOS Technology. - Pourashraf, Shirin; Ramírez-Angulo, Jaime; Díaz-Armendariz, Alejandra (2018)

Ultra Low Voltage Gate Driven Bandpass PGA with Constant Bandwidth. - Pourashraf, Shirin; Ramírez-Angulo, Jaime; Díaz-Sánchez, Alejandro (2018)

Ultra-Low Power Subthreshold Quasi Floating Gate CMOS Logic Family for Energy Harvesting. - Garde, M. Pilar; López-Martín, Antonio J.; Orradre, Daniel; Ramírez-Angulo, Jaime (2018)

Low-Power Analog Channel Selection Filtering Techniques. - Garcia-Alberdi, Coro; López-Martín, Antonio J.; Galán, Juan Antonio Gómez; Carvajal, Ramón González; Ramírez-Angulo, Jaime (Circuits Syst. Signal Process., 2017)

High current efficiency class-AB OTA with high open loop gain and enhanced bandwidth. - Pourashraf, Shirin; Ramírez-Angulo, Jaime; Roman-Loera, Alejandro; López-Martín, Antonio J.; Díaz-Sánchez, Alejandro; Carvajal, Ramón González (IEICE Electron. Express, 2017)

Super class AB OTA without open-loop gain degradation based on dynamic cascode biasing. - Pourashraf, Shirin; Ramírez-Angulo, Jaime; López-Martín, Antonio J.; Carvajal, Ramón González (Int. J. Circuit Theory Appl., 2017)

CMOS Analog Rank Order Filters using positive feedback comparators. - Bandala-Hernandez, H. C.; Díaz-Sánchez, Alejandro; Rocha-Pérez, José Miguel; Ramírez-Angulo, Jaime; López-Ortega, I. Y.; Lemus-López, Javier; Molinar-Solís, Jesús Ezequiel (Integr., 2017)

High gain amplifier with feedforward compensation based on quasi-floating gate transistors. - Lemus-López, Javier; Díaz-Sánchez, Alejandro; Rocha-Pérez, José Miguel; Muñiz-Montero, Carlos; Ramírez-Angulo, Jaime (Integr., 2017)

A Simple Miller Compensation With Essential Bandwidth Improvement. - Algueta-Miguel, José María; Ramírez-Angulo, Jaime; Mirazo, Enrique; López-Martín, Antonio J.; Carvajal, Ramón González (IEEE Trans. Very Large Scale Integr. Syst., 2017)

A super class-AB OTA with high output current and no open loop gain degradation. - Pourashraf, Shirin; Ramírez-Angulo, Jaime; López-Martín, Antonio J.; Carvajal, Ramón González (2017)

Offset compensation in a track and hold circuit. - Pourashraf, Shirin; Ramírez-Angulo, Jaime; Cabrera-Galicia, Alfonso R.; López-Martín, Antonio J.; Carvajal, Ramón González (2017)

A Noise-Robust Positive-Feedback Floating-Gate Logic. - Cisneros-Sinencio, Luis-Fortino; Díaz-Sánchez, Alejandro; Ramírez-Angulo, Jaime (IEICE Trans. Electron., 2016)

Weighted median filters: An analog implementation. - Bandala-Hernandez, H. C.; Rocha-Pérez, José Miguel; Díaz-Sánchez, Alejandro; Lemus-López, Javier; Vázquez-Leal, Héctor; Díaz-Armendariz, Alejandra; Ramírez-Angulo, Jaime (Integr., 2016)

Low-power CMOS variable gain amplifier based on a novel tunable transconductor. - Sánchez-Rodríguez, Trinidad; Galán, Juan Antonio Gómez; Pedro, Manuel; López-Martín, Antonio J.; Carvajal, Ramón González; Ramírez-Angulo, Jaime (IET Circuits Devices Syst., 2015)

A 1.2-V 450-μW Gm-C Bluetooth Channel Filter Using a Novel Gain-Boosted Tunable Transconductor. - Sanchez-Rodriguez, Trinidad; Galán, Juan Antonio Gómez; Carvajal, Ramón González; Sanchez-Raya, Manuel; Muñoz, Fernando; Ramírez-Angulo, Jaime (IEEE Trans. Very Large Scale Integr. Syst., 2015)

Highly accurate CMOS second generation current conveyor and transconductor. - López-Martín, Antonio J.; Ramírez-Angulo, Jaime; Carvajal, Ramón González (2015)

Class AB two stage and folded cascode OpAmps based on a squaring circuit. - Bernal, María de Rodanas Valero; López-Martín, Antonio J.; Thoutam, Shanta; Ramírez-Angulo, Jaime; Carvajal, Ramón González (2015)

Constant gm rail-to-rail CMOS OpAmp with only one differential pair and switched level shifters. - Bernal, María de Rodanas Valero; López-Martín, Antonio J.; Roman-Loera, Alejandro; Ramírez-Angulo, Jaime; Carvajal, Ramón González (2015)

Rail to rail CMOS complementary input stage with only one active differential pair at a time. - Valero, María de Rodanas; Roman-Loera, Alejandro; Ramírez-Angulo, Jaime; Medrano-Marqués, Nicolás J.; Celma, Santiago (IEICE Electron. Express, 2014)

Highly linear wide-swing continuous tuning of CMOS transconductors. - Algueta-Miguel, José María; López-Martín, Antonio J.; Ramírez-Angulo, Jaime; Carvajal, Ramón G. (Int. J. Circuit Theory Appl., 2014)

Highly linear micropower class AB current mirrors using Quasi-Floating Gate transistors. - Esparza-Alfaro, Fermin; López-Martín, Antonio J.; Carvajal, Ramón González; Ramírez-Angulo, Jaime (Microelectron. J., 2014)

Internally compensated LDO regulator based on the cascoded FVF. - Hinojo, J. M.; Luján-Martínez, Clara Isabel; Torralba, Antonio; Ramírez-Angulo, Jaime (Microelectron. J., 2014)

Power Efficient Class AB Op-Amps With High and Symmetrical Slew Rate. - Ruiz, Jesús Aguado; López-Martín, Antonio J.; López-Lemus, Javier; Ramírez-Angulo, Jaime (IEEE Trans. Very Large Scale Integr. Syst., 2014)

Rail-to-rail CMOS complementary input stage with alternating active differential pairs. - Bernal, María de Rodanas Valero; Roman-Loera, Alejandro; Ramírez-Angulo, Jaime; Medrano, Nicolás; Celma, Santiago (2014)

CMOS op-amps for biomedical applications. - Algueta-Miguel, José María; López-Martín, Antonio J.; Cruz-Blas, Carlos Aristoteles De la; Ramírez-Angulo, Jaime; Carvajal, Ramón González (2014)

PSRR enhancement based on QFG techniques for low-voltage low-power design. - Valero, María R.; Ramírez-Angulo, Jaime; Medrano, Nicolás; Celma, Santiago (2014)

Design of micropower class AB transconductors: A systematic approach. - López-Martín, Antonio J.; Algueta-Miguel, José María; Garcia-Alberdi, Coro; Acosta, Lucía; Carvajal, Ramón González; Ramírez-Angulo, Jaime (Microelectron. J., 2013)

Tunable Class AB CMOS Gm-C Filter Based on Quasi-Floating Gate Techniques. - Garcia-Alberdi, Coro; López-Martín, Antonio J.; Acosta, Lucía; Carvajal, Ramón González; Ramírez-Angulo, Jaime (IEEE Trans. Circuits Syst. I Regul. Pap., 2013)

Micropower Class-AB VGA With Gain-Independent Bandwidth. - Garcia-Alberdi, Coro; Ruiz, Jesús Aguado; López-Martín, Antonio J.; Ramírez-Angulo, Jaime (IEEE Trans. Circuits Syst. II Express Briefs, 2013)

Energy-efficient class AB CMOS Sample and Hold circuit. - López-Martín, Antonio J.; Ugalde, Xabier; Ramírez-Angulo, Jaime (2013)

Improved technique for continuous tuning of CMOS transconductor. - Algueta-Miguel, José María; López-Martín, Antonio J.; Ramírez-Angulo, Jaime; Carvajal, Ramón González (2013)

Low Voltage Lazzaro's WTA with enhanced loop gain. - Molinar-Solis, Jesus E.; García-Lozano, Rodolfo Zolá; Morales-Ramirez, Alejandra; Espinoza-Ortega, Oscar; Rocha-Pérez, José Miguel; Díaz-Sánchez, Alejandro; Ramírez-Angulo, Jaime; Vázquez-Leal, Héctor (IEICE Electron. Express, 2012)

Three novel improved CMOS C-multipliers. - Ruiz, Jesús Aguado; López-Martín, Antonio J.; Ramírez-Angulo, Jaime (Int. J. Circuit Theory Appl., 2012)

Power-efficient analog design based on the class AB super source follower. - López-Martín, Antonio J.; Acosta, Lucía; Garcia-Alberdi, Coro; Carvajal, Ramón G.; Ramírez-Angulo, Jaime (Int. J. Circuit Theory Appl., 2012)

Micropower class AB voltage followers with simple quiescent current control. - López-Martín, Antonio J.; Oses, Edurne; Ramírez-Angulo, Jaime; Carvajal, Ramón G. (2012)

Noise margin and short-circuit current in FGMOS logics. - Cisneros-Sinencio, Luis-Fortino; Díaz-Sánchez, Alejandro; Ramírez-Angulo, Jaime (IEICE Electron. Express, 2011)

Micropower high current-drive class AB CMOS current-feedback operational amplifier. - López-Martín, Antonio J.; Ramírez-Angulo, Jaime; Carvajal, Ramón G.; Acosta, Lucía (Int. J. Circuit Theory Appl., 2011)

Using Floating Gate and Quasi-Floating Gate Techniques for Rail-to-Rail Tunable CMOS Transconductor Design. - Algueta-Miguel, José María; López-Martín, Antonio J.; Acosta, Lucía; Ramírez-Angulo, Jaime; Carvajal, Ramón González (IEEE Trans. Circuits Syst. I Regul. Pap., 2011)

Accurate micropower class AB CMOS voltage-to-current converter. - López-Martín, Antonio J.; Esparza-Alfaro, Fermin; Ramírez-Angulo, Jaime; Carvajal, Ramón González (2011)

Simple improvement stage for low voltage WTA and Rank Order circuits. - Molinar-Solis, Jesus E.; Garcia-Lozano, Rodolfo; Morales-Ramirez, Alejandra; Ramírez-Angulo, Jaime (2011)

200 μW CMOS class AB unity-gain buffers with accurate quiescent current control. - López-Martín, Antonio J.; Algueta-Miguel, José María; Acosta, Lucía; Carvajal, Ramón González; Ramírez-Angulo, Jaime (2010)

Tunable rail-to-rail FGMOS transconductor. - Algueta-Miguel, José María; López-Martín, Antonio J.; Ramírez-Angulo, Jaime; Carvajal, Ramón González (2010)

Low-voltage gm-enhanced CMOS differential pairs using positive feedback. - Ramírez-Angulo, Jaime; Calvo, Belén; Carvajal, Ramón González; López-Martín, Antonio J. (2010)

CMOS operational amplifiers with continuous-time capacitive common mode feedback. - Ramírez-Angulo, Jaime; Nargis, Ayesha; Carvajal, Ramón González; López-Martín, Antonio J. (2010)

Three novel improved CMOS capacitance scaling schemes. - Ruiz, Jesús Aguado; López-Martín, Antonio J.; Ramírez-Angulo, Jaime (2010)

Compact low-voltage CMOS current-mode multiplier/divider. - López-Martín, Antonio J.; Cruz-Blas, Carlos Aristoteles De la; Ramírez-Angulo, Jaime; Carvajal, Ramón González (2010)

Low-Voltage MOS Translinear Analog Signal Processing. - Cruz-Blas, Carlos Aristoteles De la; López-Martín, Antonio J.; Carlosena, Alfonso; Ramírez-Angulo, Jaime (Circuits Syst. Signal Process., 2009)

Low-power baseband filter for zero-intermediate frequency digital video broadcasting terrestrial/handheld receivers. - Luján-Martínez, Clara Isabel; Carvajal, Ramón González; Silgado, Antonio Jesús Torralba; López-Martín, Antonio J.; Ramírez-Angulo, Jaime; Alvarado, Unai (IET Circuits Devices Syst., 2009)

A tunable highly linear CMOS transconductor with 80 dB of SFDR. - Jiménez-Fuentes, Mariano; Carvajal, Ramón González; Acosta, Lucía; Rubia-Marcos, Carlos; López-Martín, Antonio J.; Ramírez-Angulo, Jaime (Integr., 2009)

Tunable Linear MOS Resistors Using Quasi-Floating-Gate Techniques. - Silgado, Antonio Jesús Torralba; Luján-Martínez, Clara Isabel; Carvajal, Ramón González; Galán, Juan Antonio Gómez; Pennisi, Melita; Ramírez-Angulo, Jaime; López-Martín, Antonio J. (IEEE Trans. Circuits Syst. II Express Briefs, 2009)

Highly Linear Tunable CMOS Gmhbox-C Low-Pass Filter. - Acosta, Lucía; Jiménez-Fuentes, Mariano; Carvajal, Ramón González; López-Martín, Antonio J.; Ramírez-Angulo, Jaime (IEEE Trans. Circuits Syst. I Regul. Pap., 2009)

A new scheme for DC offset compensation and its application to current mode and voltage mode D/A converters. - Marri, Swathi; Ramírez-Angulo, Jaime; López-Martín, Antonio J.; Carvajal, Ramón G. (2009)

Techniques for the Design of Low Voltage Power Efficient Analog and Mixed Signal Circuits. - Ramírez-Angulo, Jaime; Carvajal, Ramón González; López-Martín, Antonio J. (2009)

A power efficient and simple scheme for dynamically biasing cascode amplifiers and telescopic op-amps. - Ramírez-Angulo, Jaime; Sawant, Milind S.; López-Martín, Antonio J.; Carvajal, Ramón González (Integr., 2008)

CMOS Transconductors With Continuous Tuning Using FGMOS Balanced Output Current Scaling. - López-Martín, Antonio J.; Ramírez-Angulo, Jaime; Carvajal, Ramón González; Acosta, Lucía (IEEE J. Solid State Circuits, 2008)

A 1.2-V 140-nW 10-bit Sigma-Delta Modulator for Electroencephalogram Applications. - López-Morillo, Enrique; Carvajal, Ramón González; Muñoz, Fernando; Gmili, Hakim El; López-Martín, Antonio J.; Ramírez-Angulo, Jaime; Rodríguez-Villegas, Esther (IEEE Trans. Biomed. Circuits Syst., 2008)

Class-AB Fully Differential Voltage Followers. - Ramírez-Angulo, Jaime; López-Martín, Antonio J.; Carvajal, Ramón González; Calvo, Belén (IEEE Trans. Circuits Syst. II Express Briefs, 2008)

A Tunable Pseudo-Differential OTA With -78~hbox dB THD Consuming 1.25 mW. - Luján-Martínez, Clara Isabel; Carvajal, Ramón González; Galán, Juan Antonio Gómez; Silgado, Antonio Jesús Torralba; Ramírez-Angulo, Jaime; López-Martín, Antonio J. (IEEE Trans. Circuits Syst. II Express Briefs, 2008)

Low Voltage Differential Input Stage With Improved CMRR and True Rail-to-Rail Common Mode Input Range. - Ramírez-Angulo, Jaime; Balasubramanian, Sandhana; López-Martín, Antonio J.; Carvajal, Ramón González (IEEE Trans. Circuits Syst. II Express Briefs, 2008)

A -72 dB @ 2 MHz IM3 CMOS tunable pseudo-differential transconductor. - Luján-Martínez, Clara Isabel; Silgado, Antonio Jesús Torralba; Carvajal, Ramón González; Ramírez-Angulo, Jaime; López-Martín, Antonio J. (2008)

High slew rate two stage A/AB and AB/AB op-amps with phase lead compensation at output node and local common mode feedback. - Ramírez-Angulo, Jaime; Carvajal, Ramón González; López-Martín, Antonio J. (2008)

A simple approach for the implementation of CMOS amplifiers with constant bandwidth independent of gain. - Acosta-Cabanillas, Lucía; Carvajal, Ramón González; Ramírez-Angulo, Jaime; López-Martín, Antonio J. (2008)

A CMOS linear tunable transconductor for continuous-time tunable Gm-C filters. - Sanchez-Rodriguez, Trinidad; Luján-Martínez, Clara Isabel; Carvajal, Ramón González; Ramírez-Angulo, Jaime; López-Martín, Antonio J. (2008)

Design of highly linear multipliers using floating gate transistors and/or source degeneration resistor. - Garimella, Sri Raga Sudha; Ramírez-Angulo, Jaime; López-Martín, Antonio J.; Carvajal, Ramón González (2008)

Comparison of programmable linear resistors based on quasi-floating gate MOSFETs. - Silgado, Antonio Jesús Torralba; Galán, Juan Antonio Gómez; Luján-Martínez, Clara Isabel; Carvajal, Ramón González; Ramírez-Angulo, Jaime; López-Martín, Antonio J. (2008)

"The flipped voltage follower"-based low voltage fully differential CMOS sample-and-hold circuit. - Fayomi, Christian Jesús B.; Wirth, Gilson I.; Ramírez-Angulo, Jaime; Matsuzawa, Akira (2008)

Linear-enhanced V to I converters based on MOS resistive source degeneration. - Calvo, Belén; López-Martín, Antonio J.; Balasubramanian, Sandhana; Ramírez-Angulo, Jaime; Carvajal, Ramón González (2008)

An Input Stage for the Implementation of Low-Voltage Rail to Rail Offset Compensated CMOS Comparators. - Ramírez-Angulo, Jaime; Kalyani-Garimella, Lalitha Mohana; Garimella, Annajirao; Garimella, Sri Raga Sudha; López-Martín, Antonio J.; Carvajal, Ramón González (2008)

Super Class-AB OTAs With Adaptive Biasing and Dynamic Output Current Scaling. - Galán, Juan Antonio Gómez; López-Martín, Antonio J.; Carvajal, Ramón González; Ramírez-Angulo, Jaime; Rubia-Marcos, Carlos (IEEE Trans. Circuits Syst. I Regul. Pap., 2007)

Single Transistor High-Impedance Tail Current Source With Extended Common-Mode Input Range and Reduced Supply Requirements. - Ramírez-Angulo, Jaime; Carvajal, Ramón González; López-Martín, Antonio J. (IEEE Trans. Circuits Syst. II Express Briefs, 2007)

A High-Swing, High-Speed CMOS WTA Using Differential Flipped Voltage Followers. - Ramírez-Angulo, Jaime; Molinar-Solis, Jesus E.; Gupta, Sheetal; Carvajal, Ramón González; López-Martín, Antonio J. (IEEE Trans. Circuits Syst. II Express Briefs, 2007)

Class AB fully differential voltage followers. - Ramírez-Angulo, Jaime; Lopez-Martin, Antonio; Carvajal, Ramón G.; Calvo, Belén (2007)

Low-voltage FGMOS-based balanced current scaling in moderate inversion. - López-Martín, Antonio J.; Ramírez-Angulo, Jaime; Carvajal, Ramón G. (2007)

New highly-accurate CMOS source-degenerated based V-I converter with positive feedback. - Ramírez-Angulo, Jaime; Calvo, Belén; Garimella, Sri Raga Sudha; Celma, Santiago; Sanz, Maria Teresa (2007)

Low voltage gain boosting schemes for one stage operational amplifiers. - Ramírez-Angulo, Jaime; Garimella, Annajirao; Kalyani-Garimella, Lalitha Mohana; Sawant, Milind S.; Lopez-Martin, Antonio; Carvajal, Ramón González (2007)

A Very Linear OTA with V-I Conversion based on Quasi-Floating MOS Resistor. - Carvajal, Ramón González; Galán, Juan Antonio Gómez; Silgado, Antonio Jesús Torralba; Luján-Martínez, Clara Isabel; Ramírez-Angulo, Jaime; López-Martín, Antonio J. (2007)

Class AB Pseudo-Differential CMOS Squarer Circuit. - Ramírez-Angulo, Jaime; Chintham, Raghavender; López-Martín, Antonio J.; Carvajal, Ramón González (2007)

Highly Linear V/I Converter with Programmable Current Mirrors. - Padilla, Ivan; Ramírez-Angulo, Jaime; Carvajal, Ramón González; López-Martín, Antonio J. (2007)

Low-Voltage CMOS Single Ended and Fully Differential Amplifier with Programmable Gain. - Ruiz-Chavira, Jose Luis; Ramírez-Angulo, Jaime; López-Martín, Antonio J.; Carvajal, Ramón González; Silgado, Antonio Jesús Torralba (2007)

Super Class AB OTAs Based on Low-Power Adaptive Techniques at the Input Stage and the Active Load. - Galán, Juan Antonio Gómez; Carvajal, Ramón González; Ramírez-Angulo, Jaime; López-Martín, Antonio J.; Rubia-Marcos, Carlos (J. Low Power Electron., 2006)

Highly linear programmable balanced current scaling technique in moderate inversion. - López-Martín, Antonio J.; Ramírez-Angulo, Jaime; Durbha, Chandrika; Carvajal, Ramón González (IEEE Trans. Circuits Syst. II Express Briefs, 2006)

New low-voltage class AB/AB CMOS op amp with rail-to-rail input/output swing. - Ramírez-Angulo, Jaime; Sawant, Milind S.; Thoutam, Shanta; López-Martín, Antonio J.; Carvajal, Ramón González (IEEE Trans. Circuits Syst. II Express Briefs, 2006)

The universal opamp and applications in continuous-time resistorless and capacitorless linear weighted voltage addition. - Ramírez-Angulo, Jaime; Ledesma, Francisco (IEEE Trans. Circuits Syst. II Express Briefs, 2006)

A free but efficient low-voltage class-AB two-stage operational amplifier. - Ramírez-Angulo, Jaime; Carvajal, Ramón González; Galán, Juan Antonio Gómez; López-Martín, Antonio J. (IEEE Trans. Circuits Syst. II Express Briefs, 2006)

Low-Voltage Universal Cell (LVUC): A Compact Analog/Digital Logic Block for Mixed Signal FPGAs. - Kalyani-Garimella, Lalitha Mohana; Garimella, Annajirao; Ramírez-Angulo, Jaime; Carvajal, Ramón González; López-Martín, Antonio J. (2006)

A High-Linear Low-voltage CMOS Tunable Transconductor for VHF Filtering. - Calvo, Belén; Celma, Santiago; Sanz, Maria Teresa; Ramírez-Angulo, Jaime (2006)

A CMOS transconductor with 90 dB SFDR and low sensitivity to mismatch. - Acosta, Lucía; Carvajal, Ramón González; Jiménez-Fuentes, Mariano; Ramírez-Angulo, Jaime; López-Martín, Antonio J. (2006)

A new low-voltage CMOS unity-gain buffer. - Jiménez-Fuentes, Mariano; Silgado, Antonio Jesús Torralba; Carvajal, Ramón González; Ramírez-Angulo, Jaime (2006)

Rail-to-rail tunable CMOS V-I converter. - López-Martín, Antonio J.; Carlosena, Alfonso; Ramírez-Angulo, Jaime; Carvajal, Ramón González (2006)

Compact implementation of linear weighted CMOS transconductance adder based on the flipped voltage follower. - Padilla, Ivan; Ramírez-Angulo, Jaime; Carvajal, Ramón González; López-Martín, Antonio J.; Carlosena, Alfonso (2006)

New improved CMOS class AB buffers based on differential flipped voltage followers. - Ramírez-Angulo, Jaime; Gupta, Sheetal; Carvajal, Ramón González; López-Martín, Antonio J. (2006)

A free but efficient class AB two-stage operational amplifier. - Ramírez-Angulo, Jaime; López-Martín, Antonio J.; Carvajal, Ramón González; Galán, Juan Antonio Gómez (2006)

New compact and power efficient dynamically biased cascode mirrors and telescopic op-amps. - Ramírez-Angulo, Jaime; Sawant, Milind S.; Carvajal, Ramón González; López-Martín, Antonio J. (2006)

Linear compact CMOS OTA with multidecade tuning, -62dB IM3, -75dB SFDR, constant input range and two independent degrees of freedom for gain adjustment. - Sawant, Milind S.; Ramírez-Angulo, Jaime; Carvajal, Ramón González; López-Martín, Antonio J. (2006)

A true low voltage class-AB current mirror. - Silgado, Antonio Jesús Torralba; Carvajal, Ramón González; Jiménez-Fuentes, Mariano; Muñoz, Fernando; Ramírez-Angulo, Jaime (IEICE Electron. Express, 2005)

Low-voltage wide gm adjustable range highly linear BiCMOS OTA. - Ramírez-Angulo, Jaime; Sawant, Milind S.; López-Martín, Antonio J.; Carvajal, Ramón González (IEICE Electron. Express, 2005)

A proposal for high-performance CCII-based analogue CMOS design. - López-Martín, Antonio J.; Ramírez-Angulo, Jaime; Carvajal, Ramón G. (Int. J. Circuit Theory Appl., 2005)

Low-Voltage Super class AB CMOS OTA cells with very high slew rate and power efficiency. - López-Martín, Antonio J.; Baswa, Sushmita; Ramírez-Angulo, Jaime; Carvajal, Ramón González (IEEE J. Solid State Circuits, 2005)

A CMOS transconductor with multidecade tuning using balanced current scaling in moderate inversion. - López-Martín, Antonio J.; Ramírez-Angulo, Jaime; Durbha, Chandrika; Carvajal, Ramón González (IEEE J. Solid State Circuits, 2005)

High-speed high-precision CMOS analog rank order filter with O(n) complexity. - Carvajal, Ramón González; Ramírez-Angulo, Jaime; Ducoudray, Gladys Omayra; López-Martín, Antonio J. (IEEE J. Solid State Circuits, 2005)

A compact tunable CMOS transconductor with high linearity. - Kachare, Meghraj; López-Martín, Antonio J.; Ramírez-Angulo, Jaime; Carvajal, Ramón González (IEEE Trans. Circuits Syst. II Express Briefs, 2005)

A low-power low-voltage OTA-C sinusoidal oscillator with a large tuning range. - Galán, Juan Antonio Gómez; Carvajal, Ramón González; Torralba, Antonio; Muñoz, Fernando; Ramírez-Angulo, Jaime (IEEE Trans. Circuits Syst. I Regul. Pap., 2005)

1.5-V current-mode CMOS true RMS-DC converter based on class-AB transconductors. - Cruz-Blas, Carlos Aristoteles De la; López-Martín, Antonio J.; Carlosena, Alfonso; Ramírez-Angulo, Jaime (IEEE Trans. Circuits Syst. II Express Briefs, 2005)

Low-voltage high-performance voltage-mode and current-mode WTA circuits based on flipped voltage followers. - Ramírez-Angulo, Jaime; Ducoudray-Acevedo, Gladys; Carvajal, Ramón González; López-Martín, Antonio J. (IEEE Trans. Circuits Syst. II Express Briefs, 2005)

The flipped voltage follower: a useful cell for low-voltage low-power circuit design. - Carvajal, Ramón González; Ramírez-Angulo, Jaime; López-Martín, Antonio J.; Torralba, Antonio; Galán, Juan Antonio Gómez; Carlosena, Alfonso; Chavero, Fernando Muñoz (IEEE Trans. Circuits Syst. I Regul. Pap., 2005)

New low-Voltage fully programmable CMOS triangular/trapezoidal function Generator circuit. - Kachare, Meghraj; Ramírez-Angulo, Jaime; Carvajal, Ramón González; López-Martín, Antonio J. (IEEE Trans. Circuits Syst. I Regul. Pap., 2005)

Design of high-performance tunable filters based on current conveyors. - López-Martín, Antonio J.; Ramírez-Angulo, Jaime; Carvajal, Ramón González (2005)

A 70dB SFDR CMOS transconductor. - López-Martín, Antonio J.; Carvajal, Ramón González; Ramírez-Angulo, Jaime (2005)

Biasing CMOS amplifiers using MOS transistors in subthreshold region. - Bikumandla, Manoj; Ramírez-Angulo, Jaime; Urquidi, Carlos; Carvajal, Ramón González; López-Martín, Antonio J. (IEICE Electron. Express, 2004)

Very low-voltage analog signal processing based on quasi-floating gate transistors. - Ramírez-Angulo, Jaime; López-Martín, Antonio J.; Carvajal, Ramón González; Chavero, Fernando Muñoz (IEEE J. Solid State Circuits, 2004)

A fully parallel CMOS analog median filter. - Díaz-Sánchez, Alejandro; Ramírez-Angulo, Jaime; López-Martín, Antonio J.; Sánchez-Sinencio, Edgar (IEEE Trans. Circuits Syst. II Express Briefs, 2004)

Low supply voltage high-performance CMOS current mirror with low input and output voltage requirements. - Ramírez-Angulo, Jaime; Carvajal, Ramón González; Torralba, Antonio (IEEE Trans. Circuits Syst. II Express Briefs, 2004)

New compact CMOS continuous-time low-Voltage analog rank-order filter architecture. - Ramírez-Angulo, Jaime; Carvajal, Ramón González; Ducoudray, Gladys Omayra; López-Martín, Antonio J.; Torralba, Antonio (IEEE Trans. Circuits Syst. II Express Briefs, 2004)

Power-efficient super class AB OTAs. - Lopez-Martin, Antonio; Baswa, Sushmita; Ramírez-Angulo, Jaime; Carvajal, Ramón G. (2004)

Low-voltage CMOS analog four quadrant multiplier based on flipped voltage followers. - Ramírez-Angulo, Jaime; Thoutam, Shanta; López-Martín, Antonio J.; Carvajal, Ramón González (2004)

Compact tunable CMOS OTA with high linearity. - Kachare, Meghraj; Ramírez-Angulo, Jaime; López-Martín, Antonio J.; Carvajal, Ramón González (2004)

A novel family of low-voltage very low power super class AB OTAs with significantly enhanced slew rate and bandwidth. - Baswa, Sushmita; Ramírez-Angulo, Jaime; López-Martín, Antonio J.; Carvajal, Ramón González (2004)

Power efficient fully differential low-voltage two stage class AB/AB op-amp architectures. - Thoutam, Shanta; Ramírez-Angulo, Jaime; López-Martín, Antonio J.; Carvajal, Ramón González (2004)

Novel architectures of class AB CMOS mirrors with programmable gain. - Durbha, Chandrika; Ramírez-Angulo, Jaime; López-Martín, Antonio J.; Carvajal, Ramón González (2004)

High-speed high-precision analog rank order filter in CMOS technology. - Ducoudray, Gladys Omayra; Ramírez-Angulo, Jaime; López-Martín, Antonio J.; Carvajal, Ramón González (2004)

Highly linear wide tuning range CMOS transconductor operating in moderate inversion. - Durbha, Chandrika; Ramírez-Angulo, Jaime; López-Martín, Antonio J.; Carvajal, Ramón González (2004)

A novel serial multiplier using floating-gate transistors. - Cisneros-Sinencio, Luis-Fortino; Díaz-Sánchez, Alejandro; Ramírez-Angulo, Jaime (2004)

A low voltage rail to rail V-I conversion scheme for applications in current mode A/D converters. - Shukla, Rahul; Ramírez-Angulo, Jaime; López-Martín, Antonio J.; Carvajal, Ramón González (2004)

Winner-take-all class AB input stage: a novel concept for low-voltage power-efficient class AB amplifiers. - Ramírez-Angulo, Jaime; Baswa, Sushmita; López-Martín, Antonio J.; Carvajal, Ramón González (2004)

Techniques for very low-voltage operation of continuous-time analog CMOS circuits. - Ramírez-Angulo, Jaime; Carvajal, Ramón González; López-Martín, Antonio J. (2004)

Innovative Built-In Self-Test Schemes for On-Chip Diagnosis, Compliant with the IEEE 1149.4 Mixed-Signal Test Bus Standard. - Ducoudray, Gladys Omayra; Ramírez-Angulo, Jaime (J. Electron. Test., 2003)

An analog median filter with fuzzy adaptation. - Lemus-López, Javier; Díaz-Sánchez, Alejandro; Ramírez-Angulo, Jaime (Microelectron. Reliab., 2003)

A new family of very low-voltage analog circuits based on quasi-floating-gate transistors. - Ramírez-Angulo, Jaime; Urquidi, Carlos; Carvajal, Ramón González; Torralba, Antonio; López-Martín, Antonio J. (IEEE Trans. Circuits Syst. II Express Briefs, 2003)

1.5V rail-to-rail programmable-gain CMOS amplifier. - Ramírez-Angulo, Jaime; López-Martín, Antonio J.; Carvajal, Ramón González; Lackey, Chad (2003)

A novel design technique for very low voltage MOS translinear circuits. - López-Martín, Antonio J.; Carlosena, Alfonso; Ramírez-Angulo, Jaime (2003)

A new 1.5V linear transconductor with high output impedance in a large bandwidth. - Martinez-Heredia, Juana Maria; Silgado, Antonio Jesús Torralba; Carvajal, Ramón González; Ramírez-Angulo, Jaime (2003)

A new compact low-power high slew rate class AB CMOS buffer. - Silgado, Antonio Jesús Torralba; Carvajal, Ramón González; Galán, Juan Antonio Gómez; Ramírez-Angulo, Jaime (2003)

New output stage for low supply voltage, high-performance CMOS current mirrors. - Silgado, Antonio Jesús Torralba; Carvajal, Ramón González; Muñoz, Fernando; Ramírez-Angulo, Jaime (2003)

New low-power low-voltage differential class-AB OTA for SC circuits. - Carvajal, Ramón González; Galán, Juan Antonio Gómez; Ramírez-Angulo, Jaime; Silgado, Antonio Jesús Torralba (2003)

A low-power low-voltage OTA-C sinusoidal oscillator with more than two decades of linear tuning range. - Galán, Juan Antonio Gómez; Carvajal, Ramón González; Muñoz, Fernando; Silgado, Antonio Jesús Torralba; Ramírez-Angulo, Jaime (2003)

Sub-volt supply analog circuits based on quasi-floating gate transistors. - Ramírez-Angulo, Jaime; Urquidi, Carlos; Carvajal, Ramón González; Silgado, Antonio Jesús Torralba (2003)

Low-voltage low-power wideband CMOS current conveyors based on the flipped voltage follower. - López-Martín, Antonio J.; Ramírez-Angulo, Jaime; Carvajal, Ramón González (2003)

New very compact CMOS continuous-time low-voltage analog rank-order filter architecture. - Ramírez-Angulo, Jaime; Carvajal, Ramón González; Ducoudray, Gladys Omayra (2003)

Low-voltage closed-loop amplifier circuits based on quasi-floating gate transistors. - Ramírez-Angulo, Jaime; López-Martín, Antonio J.; Carvajal, Ramón González; Lackey, Chad (2003)

Extremely low supply voltage circuits based on quasi-floating gate supply voltage boosting. - Muñoz, Fernando; López-Martín, Antonio J.; Carvajal, Ramón González; Ramírez-Angulo, Jaime; Silgado, Antonio Jesús Torralba; Kachare, Meghraj; Vázquez, Bernardo Palomo (2003)

A New Power Efficient Fully Differential Low-Voltage Two Stage OP-AMP Architecture. - Ramírez-Angulo, Jaime; Thoutam, Shanta; Ducoudray, Gladys Omayra; Carvajal, Ramón González (2003)

Highly Linear Wide Input Range CMOS OTA Architectures Operating in Subthreshold and Strong Inversion. - Ramírez-Angulo, Jaime; Durbha, Chandrika; Ducoudray, Gladys Omayra; Carvajal, Ramón González (2003)

An analog median filter with fuzzy adaptation. - Lemus-López, Javier; Díaz-Sánchez, Alejandro; Ramírez-Angulo, Jaime (2002)

Compact continuous-time analog rank-order filter implementation in CMOS technology. - Ramírez-Angulo, Jaime; Lackey, Chad; Díaz-Sánchez, Alejandro (2002)

Built-in self-test scheme for on-chip diagnosis, compliant with the IEEE 1149.4 mixed-signal test bus standard. - Acevedo, G. O. D.; Ramírez-Angulo, Jaime (2002)

Comparison of two schemes for continuous-time sub-volt op-amp operation. - Ramírez-Angulo, Jaime; Silgado, Antonio Jesús Torralba; Carvajal, Ramón González (2002)

Behavior Analysis and Testing of Resistive Opens in the Clock Circuitry of Memory Elements. - Zenteno, Antonio; Champac, Víctor H.; Ramírez-Angulo, Jaime (2002)

Class AB output stages for low voltage CMOS opamps with accurate quiescent current control by means of dynamic biasing. - Torralba, Antonio; Carvajal, Ramón G.; Ramírez-Angulo, Jaime; Tombs, Jon N.; Galán, Juan Antonio Gómez (2001)

Low voltage class AB output stages for CMOS op-amps using floating capacitors. - Carvajal, Ramón González; Silgado, Antonio Jesús Torralba; Ramírez-Angulo, Jaime; Tombs, Jonathan Noel; Muñoz, Fernando (2001)

A 1.1 V low-power Sigma-Delta modulator for 14-b 16 kHz A/D conversion. - Muñoz, Fernando; Vega-Leal, Alfredo Pérez; Carvajal, Ramón González; Silgado, Antonio Jesús Torralba; Tombs, Jonathan Noel; Ramírez-Angulo, Jaime (2001)

A new class AB differential input stage for implementation of low-voltage high slew rate op amps and linear transconductors. - Ramírez-Angulo, Jaime; Carvajal, Ramón González; Silgado, Antonio Jesús Torralba; Nieva, Carlos (2001)

Compact CMOS circuits for high-speed continuous-time linear weighted voltage addition. - Ramírez-Angulo, Jaime; Ledesma, Francisco (2001)

Innovative Built-In Self-Test Schemes for On-Chip Diagnosis, Compliant with the IEEE 1149.4 Mixed-Signal Test Bus Standard. - Acevedo, Gladys Omayra Ducoudray; Ramírez-Angulo, Jaime (2001)

Analog adaptive median filters. - Díaz-Sánchez, Alejandro; Ramírez-Angulo, Jaime (2000)

Very low-voltage class AB CMOS precision voltage and current rectifiers. - Ramírez-Angulo, Jaime; Carvajal, Ramón G.; Martínez-Heredia, Juana M.; Torralba, Antonio (2000)

High-speed high-precision voltage-mode MIN/MAX circuits in CMOS technology. - Carvajal, Ramón G.; Ramírez-Angulo, Jaime; Tombs, Jonathan Noel (2000)

A 1.5 V linear transconductor with wide bandwidth and wide input and output signal swings. - Ramírez-Angulo, Jaime; Carvajal, Ramón G.; Torralba, Antonio; Martínez-Heredia, Juana M. (2000)

Two new VHF tunable CMOS low-voltage linear transconductors and their application to HF GM-C filter design. - Muñoz, Fernando; Torralba, Antonio; Carvajal, Ramón G.; Ramírez-Angulo, Jaime (2000)

Compact modular expandable analog defuzzifiers using multiple input floating gate transistor transconductance multipliers. - Ramírez-Angulo, Jaime; Choi, Seung-Gul; Zrilic, Djuro G. (2000)

Floating-gate based tunable CMOS low-voltage linear transconductor and its application to HF gm-C filter design. - Muñoz, Fernando; Torralba, Antonio; Carvajal, Ramón G.; Tombs, Jon N.; Ramírez-Angulo, Jaime (2000)

1.4 V supply, wide swing, high frequency CMOS analogue multiplier with high current efficiency. - Ramírez-Angulo, Jaime; Carvajal, Ramón G.; Martínez-Heredia, Juana M. (2000)

A fully parallel CMOS analog median filter. - Díaz-Sánchez, Alejandro; Ramírez-Angulo, Jaime; Lopez, Antonio; Sánchez-Sinencio, Edgar (2000)

Low voltage CMOS op-amps for a supply close to a transistor's threshold voltage. - Ramírez-Angulo, Jaime; Carvajal, Ramón González; Tombs, Jonathan Noel; Silgado, Antonio Jesús Torralba (1999)

Linear amplifiers architectures with very high gain-bandwidth product. - Ramírez-Angulo, Jaime (1999)

A comparison of architectures for a programmable fuzzy logic chip. - Lund, T.; Silgado, Antonio Jesús Torralba; Carvajal, Ramón González; Ramírez-Angulo, Jaime (1999)

A parallel analog median filter. - Díaz-Sánchez, Alejandro; Ramírez-Angulo, Jaime; Lopez, Antonio; Sánchez-Sinencio, Edgar (1998)

Charge-Mode Defuzzifiers using Multiple Input Floating-Gate Transistors. - Ramírez-Angulo, Jaime; Choi, S. C.; Zrilic, Djuro G.; Luca, A. de (Intell. Autom. Soft Comput., 1997)

A continuous-time adaptive filter structure. - Ortiz-Balbuena, Laura; Martínez-González, Alejandro; Meana, Héctor M. Pérez; Rivera, Luís Nino de; Ramírez-Angulo, Jaime (1995)

A BiCMOS Universal Membership Function Circuit with Fully Independant, Adjustable Parameters. - Ramírez-Angulo, Jaime (1995)

Current-Mode and Voltage-Mode VLSI Fuzzy Processor Architecture. - Ramírez-Angulo, Jaime; Treece, Kevin; Andrews, P.; Choi, T. (1995)

Real Time Solution of Laplace equation using Analog VLSI Circuits. - Ramírez-Angulo, Jaime; Treece, Kevin; DeYong, Mark (1994)

Modular Approach for Analog VLSI Fuzzy Control Implementation and Piecewise Linear Approximation. - Ramírez-Angulo, Jaime (1994)

Low Voltage Current Mirrors for Built-in Current Sensors. - Ramírez-Angulo, Jaime (1994)

Wide Range Gain Programmable Class AB Current Mirrors for Low Supply Operation. - Ramírez-Angulo, Jaime (1994)

A Programmable 1.8-18MHz High-Q Fully-Differential Continuous-Time Filter with 1.5-2 Power Supply. - Nabicht, Joseph T.; Sánchez-Sinencio, Edgar; Ramírez-Angulo, Jaime (1994)

Two Approaches for Current-Mode Filters using Voltage Follower and Transconductance Multipliers Building Blocks. - Ramírez-Angulo, Jaime; Sánchez-Sinencio, Edgar (1994)

High Slew Rate, Low Voltage BiCMOS and Bipolar Operational Amplifier Architectures with Rail to Rrail Common Mode Input Voltage Swing. - Ramírez-Angulo, Jaime (1994)

Digitally Trimmable MOS-current Mirrors for High Precision Applications. - Ramírez-Angulo, Jaime (1993)

A Second Generation Linear Low Voltage BiCMOS OTA. - Ramírez-Angulo, Jaime; Treece, Kevin (1993)

A Master-slave Scheme to Tune Gain of Transconductance Amplifiers with High Accuracy. - Ramírez-Angulo, Jaime (1993)

Linearity, Accuracy and Bandwidth Considerations in Wideband CMOS Voltage Amplifiers. - Ramírez-Angulo, Jaime; Sadkowski, Roberto; Sánchez-Sinencio, Edgar (1993)

Low-voltage Programmable FIR Filters Using Voltage Followers and Analog Multipliers. - Ramírez-Angulo, Jaime; Díaz-Sánchez, Alejandro (1993)

High Frequency Compensated Current-mode Ladder Filters Using Multiple Output OTAs. - Ramírez-Angulo, Jaime; Sánchez-Sinencio, Edgar (1993)

Highly Linear Four Quadrant Analog BiCMOS Multiplier for ± 1.5 V Supply Operation. - Ramírez-Angulo, Jaime (1993)

iDD Pulse Response Testing of Analog and Digital CMOS Circuits. - Beasley, J. S.; Ramamurthy, H.; Ramírez-Angulo, Jaime; DeYong, Mark (1993)

Active compensation of operational transconductance amplifier filters using partial positive feedback. - Ramírez-Angulo, Jaime; Sánchez-Sinencio, Edgar (IEEE J. Solid State Circuits, 1990)

Operational transconductance amplifier-based nonlinear function syntheses. - Sánchez-Sinencio, Edgar; Ramírez-Angulo, Jaime; Linares-Barranco, Bernabé; Rodríguez-Vázquez, Ángel (IEEE J. Solid State Circuits, 1989)

AROMA: An Area Optimized CAD Program for Cascade SC Filter Design. - Sánchez-Sinencio, Edgar; Ramírez-Angulo, Jaime (IEEE Trans. Comput. Aided Des. Integr. Circuits Syst., 1985)