SIGNAL PROCESSING CIRCUIT

Systems and Methods for Improved Neurophysiological Monitoring

DIFFERENTIAL AMPLIFIER

Active Inductor Peaking Buffer with Output Common Mode Control

AUDIO AMPLIFIER AND METHOD OF OPERATING THE SAME

Device and method for reconfigurable common-mode feedback control in a receiver front end

SQUELCH DETECTION DEVICE

Reference precharge system

Squelch detection device

MEMS sensors

Pole-splitting and feedforward capacitors in common mode feedback of fully differential amplifier

Differential amplifier with modified common mode rejection, and to a circuit with an improved common mode rejection ratio

Complementary current reusing preamp for operational amplifier

Semiconductor device, semiconductor system, and control method of semiconductor device

MEMS sensor

Power supplying apparatus for neural activity recorder reducing common-mode signal applied to electrodes connected to the neural activity recorder

Common mode feedback circuit with backgate control

Operational amplifier and differential amplifying circuit thereof

Semiconductor device

Impedance circuit with poly-resistor

Low voltage high speed CMOS line driver without tail current source

Differential amplifiers

Active RC filters

Amplifiers

Common-mode feedback circuit, corresponding signal processing circuit and method

Class-D amplifier with pulse-width modulation common-mode control and associated method for performing class-D amplification

Circuits for low noise amplifiers with interferer reflecting loops

Low-voltage differential signaling (differential signaling) driver circuit and method of enabling and disabling a differential signaling driver circuit

Low power feed forward amplifier

Summing amplifier and method thereof

Active load circuit and semiconductor integrated circuit

Operational amplifier based circuit with compensation circuit block used for stability compensation

Common-gate amplifier for high-speed DC-coupling communications

Common-mode feedback circuit, corresponding signal processing circuit and method

Power-efficient chopper amplifier

Multistage amplifier circuit with improved settling time

Power amplifier

Complementary current reusing preamp for operational amplifier

Common mode sampling mechanism for residue amplifier in switched current pipeline analog-to-digital converters

Differential amplifier with high-speed common mode feedback

Transmitter digital-to-analog converter (DAC)-baseband filter (BBF) common mode interface

Fully differential class A/AB amplifier and method thereof

Fully differential signal system including common mode feedback circuit

Current-feedback operational amplifier

Read-out for MEMS capacitive transducers

Comparator and amplifier

Amplifier circuits and methods of amplifying an input signal

Push-pull amplifier with quiescent current adjuster

Fully differential amplifier topology to drive dynamic speakers in class AB mode

Instrumentation input systems

Low distortion filters

Differential output circuit

Current source with active common mode rejection

Antenna driver circuit for NFC reader applications

Automatic bias operational amplifying circuit and system

Low voltage differential signaling (LVDS) circuitry and method for dynamically controlling common mode voltage at input

Wide bandwidth class C amplifier with common-mode feedback

Amplifier with start-up common mode feedback

Input common mode circuit for a fully differential amplifier

Differential amplifying apparatus

Common-mode feedback circuit

Offset cancellation for audio amplifier

Instrumentation input systems

Signal generating apparatus and method thereof

Radio apparatus having first and second amplifiers and which performs direct current offset correction of the first and second amplifiers

Differential amplifier, sample-and-hold circuit, and amplifier circuit

SWITCHED-CAPACITOR AMPLIFIER AND ANALOG FRONT-END CIRCUIT

Common-mode feedback circuit

Passive transmitter architecture with switchable outputs for wireless applications

Amplifier circuit, signal processor circuit, and semiconductor integrated circuit device

Apparatus for processing signals

Large time constant steering circuit and instrumentation amplifier implementing same

Receiving circuit

Low-noise high efficiency bias generation circuits and method

Output common mode voltage stabilizer over large common mode input range in a high speed differential amplifier

Amplifier circuit, integrated circuit and radio frequency communication unit

Amplifying circuit, semiconductor integrated circuit, wireless transmission system, and communication apparatus

High-speed, multi-stage class AB amplifiers

Signal buffer amplifier

Differential low frequency noise suppression technique for a common mode feedback circuit

High-speed, multi-stage class AB amplifiers

Automatic gain control

Fast common mode feedback control for differential driver

Switched current resistor programmable gain array for low-voltage wireless LAN and method using the same

Operational amplifier

Transconductance amplifier with improved linearity

Amplifier circuit and A/D converter

Low voltage differential signaling driver with programmable on-chip resistor termination

Signal amplification circuit

High pass filter chip

Delta-sigma analog-to-digital converter

Differential amplifier, sample-and-hold circuit, and amplifier circuit

Amplifier networks with controlled common-mode level and converter systems for use therewith

Instrumentation input systems

Digital microphone

High speed differential to single ended converting circuit

Amplifier and offset regulating circuit

Resistor self-trim circuit for increased performance

Common mode control circuitry for multi-stage operational amplifiers

Large time constant steering circuit and instrumentation amplifier implementing same

Independent dominant pole compensation of two loops using one compensating element

High performance CMOS radio frequency receiver

High-speed amplitude detector with a digital output

High-speed, multi-stage class AB amplifiers

Discrete time amplifier circuit and analong-digital converter

Apparatuses and methods for providing offset compensation for operational amplifier

Low power low voltage differential signaling (LVDS) output drivers

Operational amplifier with extended common-mode input range

Differential amplifier and sampling and holding circuit

Differential amplifier circuit and A/D converter

Multi-mode amplifier arrangement and method for controlling an amplifier arrangement

DC offset calibration apparatus and method for differential signals

DC offset calibration apparatus and method

METHOD OF FABRICATING BIPOLAR TRANSISTORS AND HIGH-SPEED LVDS DRIVER WITH THE BIPOLAR TRANSISTORS

Signal conditioning circuit, a comparator including such a conditioning circuit and a successive approximation converter including such a circuit

Continuous time common-mode feedback module and method with wide swing and good linearity

Continuous time common mode feedback circuit, system, and method

Differential amplifier and sampling and holding circuit

Common mode regulation for thermal tail compensation

Amplifier with common-mode feedback circuit

Method and apparatus for DC offset cancellation in amplifiers

Peak detector and fixed gain amplifier circuit for automatic gain control and variable gain amplifier circuit

Class AB amplifier circuit with combined quiescent current and common mode control

Fully differential sensing apparatus and input common-mode feedback circuit thereof

Elimination of dummy detector on optical detectors using input common mode feedback

Modulator apparatus operating at low supply voltage, and corresponding method of modulation

Multi-path common mode feedback for high speed multi-stage amplifiers

Pilot signal detection circuit and semiconductor integrated circuit equipping the circuit

Differential amplifier offset voltage minimization independently from common mode voltage adjustment

Differential amplifier

Circuit and method for switching active loads of operational amplifier input stage

Differential two-stage miller compensated amplifier system with capacitive level shifting

Low drop-out voltage regulator with common-mode feedback

Differential operational amplifier

Transconductance amplifier having common mode feedback circuit and method of operating the transconductance amplifier

Method and system for simplifying common mode feedback circuitry in multi-stage operational amplifiers

Differential amplifier

Method and apparatus for controlling common-mode output voltage in fully differential amplifiers

Detecting and maintaining linearity in a power amplifier system through comparing peak and RMS power levels

Adaptive equalizer with DC offset compensation

Common mode feedback circuit for fully differential two-stage operational amplifiers

Variable rate RC calibration circuit with filter cut-off frequency programmability

Common mode feedback amplifier

Interface circuit for connecting to an output of a frequency converter

Common mode feedback circuit for fully differential two-stage operational amplifiers

Biasing technique using thin and thick oxide transistors