RECEIVER CIRCUIT OF INTERFACE CIRCUIT AND OPERATING METHOD THEREOF

PUSH-PULL SOURCE FOLLOWER CIRCUIT USING BIASING TECHNIQUE TO PROGRAM BIAS CURRENT AND OUTPUT MEAN VOLTAGE INDEPENDENTLY

Standby Voltage Condition for Fast RF Amplifier Bias Recovery

Standby voltage condition for fast RF amplifier bias recovery

Methods and apparatus for driver calibration

Standby voltage condition for fast RF amplifier bias recovery

Methods and apparatus for driver calibration

Method and system for process and temperature compensation in a transimpedance amplifier using a dual replica

Comparator integration time stabilization technique utilizing common mode mitigation scheme

Standby voltage condition for fast RF amplifier bias recovery

Gain stabilization

Differential amplifier circuit, reception circuit, and semiconductor integrated circuit

Radio frequency power amplifier system and method of linearizing an output signal thereof

Devices and methods involving power-amplification architecture using T-network

Standby voltage condition for fast RF amplifier bias recovery

Mismatch detection using replica circuit

Method and system for process and temperature compensation in a transimpedance amplifier using a dual replica

Doherty amplifier circuit with integrated harmonic termination

Method for aliasing reduction in auto zero amplifier

Swing tracking and control

Field-effect transistor arrangement and method for setting a drain current of a field-effect transistor

Input buffer circuit having differential amplifier

Methods and apparatus for driver calibration

Integrated amplifier devices and methods of use thereof

Methods and apparatus for driver calibration

Systems and methods for cable headend transmission

Method and system for process and temperature compensation in a transimpedance amplifier using a dual replica

Buffer circuit, clock dividing circuit including the buffer circuit, and semiconductor device including the buffer circuit

Standby voltage condition for fast RF amplifier bias recovery

MESH STRUCTURE FOR HETEROJUNCTION BIPOLAR TRANSISTORS FOR RF APPLICATIONS

Integrated amplifier devices and methods of use thereof

Single ended instrumentation folded cascode amplifier

Power amplifier with nulling monitor circuit

Mismatch detection using replica circuit

Method and system for accurate gain adjustment of a transimpedance amplifier using a dual replica and servo loop

Bias circuit with a replica circuit for an amplifier circuit and a generation circuit supplying bias voltage to the replica and amplifier circuits and optical receiver

Integrated circuit

Amplifier circuit, reception circuit, and semiconductor integrated circuit

Amplifier and semiconductor apparatus using the same

Individual DC and AC current shunting in optical receivers

Amplifier with auxiliary path for maximizing power supply rejection ratio

Mismatch detection using replica circuit

Single-ended amplifier circuit with improved chopper configuration

Optical receiver, active optical cable, and control method for optical receiver

Standby voltage condition for fast RF amplifier bias recovery

Method for making a semiconductor device including threshold voltage measurement circuitry

Low-voltage high-speed receiver

Method and system for accurate gain adjustment of a transimpedance amplifier using a dual replica and servo loop

Signal detector, electronic device, and method for controlling signal detector

Differential amplifiers

Active RC filters

Switched-capacitor buffer and related methods

Power amplifier circuit

Optical receiver with multiple transimpedance amplifiers

Methods and circuitry to trim common mode transient control circuitry

Voltage follower circuit to mitigate gain loss caused by finite output impedance of transistors

Method and apparatus for maintaining DC bias

PVT robust closed loop CMOS bias for linear power amplifier

Trans-impedance amplifier with replica gain control

Memory effect reduction using low impedance biasing

High performance digital to analog converter

Balanced differential transimpedance amplifier with single ended input and balancing method

Transmission circuit and semiconductor integrated circuit

Method and system for accurate gain adjustment of a transimpedance amplifier using a dual replica and servo loop

Process and temperature compensation in TIA using dual replica and servo loop

Bias circuit for a transistor amplifier

Trans-impedance amplifier with replica gain control

Low voltage, highly accurate current mirror

Bias circuit for use with amplifier circuit, control method thereof, and signal amplifier

Peak detector using charge pump and burst-mode transimpedance amplifier

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

Ultrasonic probe with precharge circuit and method of controlling an ultrasonic probe

Communication over a voltage isolation barrier

Methods and circuitry to trim common mode transient control circuitry

Methods and circuitry to provide common mode transient immunity

Buffer amplifier and trans-impedance amplifier including the same

Transimpedance amplifier

Differential current amplifier

High speed, rail-to-rail CMOS differential input stage

High performance digital to analog converter

PPA linearization

Limiting amplifiers

Output stage for near rail operation

Power amplifier

Solid-state imaging device, imaging apparatus, and electronic apparatus with negative feedback circuit

Memory effect reduction using low impedance biasing

Amplifier with improved noise reduction

Transconductance amplifier

Amplification circuit having optimization of power

System and method for pre-charging a current mirror

Method and apparatus for high efficiency, high dynamic range digital RF power amplification

Low voltage multi-stage amplifier

Power detector with temperature compensation

Wide common-mode range receiver

Transconductance adjustment circuit, circuit device, and electronic apparatus

LOAD IMPEDANCE DETECTION

Fully differential autozeroing amplifier

Highly linear, low-power, transconductor

Adaptive linearizer with narrowband feedback path

Fast settling low power low noise amplifier

Audio programmable gain amplifier with automatic reconfiguration

Class-AB/B amplifier with quiescent control circuit

Quiescent control circuit for providing control current for an amplifier

Optical coupling device having dual inverting amplifier and a comparison amplified output signal

Sense amplifiers including bias circuits

Amplifier with improved noise reduction

Low noise amplifier protection using a clamping device

Low common mode driver

FEEDFORWARD ACTIVE DECOUPLING

Differential current signal circuit

Driving method for obtaining a gain linear variation of a transconductance amplifier and corresponding driving circuit

Amplifying device

Amplifier activation

Input circuit and semiconductor integrated circuit including the same

Semiconductor device

Method and apparatus to linearize transconductors by predistortion

Amplifier with non-linear current mirror

Circuit with reference source to control the small signal transconductance of an amplifier transistor

Amplifier common-mode control methods

Class AB output stages and amplifiers including class AB output stages

Semiconductor integrated circuit device

Class-AB/B amplifier and quiescent control circuit for implementation with same

System and method for pre-charging a current mirror

Semiconductor integrated circuit device

Power amplifier amplitude modulator system and method

Optical communication device

Integrated linear power detection in an RF power amplifier

Class AB output stages and amplifiers including class AB output stages

Common-mode feedback circuit

Amplifier circuitry, integrated circuit and communication unit

Input circuit and semiconductor integrated circuit including the same

High frequency power amplifier and operating method thereof

Linearization circuits and methods for power amplification

Low-noise high efficiency bias generation circuits and method

Biasing circuit for differential amplifier

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

Db-linear process-independent variable gain amplifier

Self oscillating class D amplification device

Linearization circuits and methods for power amplification

Input circuit and semiconductor integrated circuit including the same

High speed linear differential amplifier

Embedded phase noise measurement system

Buffer with active output impedance matching

Variable gain amplifier

Linear transimpedance amplifier with wide dynamic range for high rate applications

Semiconductor integrated circuit device

Transconductance bias circuit, amplifier and method

Fast common mode feedback control for differential driver

Circuitry and method for reducing second and third-order nonlinearities

Method and apparatus to linearize transconductors by predistortion

Tunable Impedance Matching Circuit

Regulator circuit

Method and apparatus for a high bandwidth amplifier with wide band peaking

Methods and apparatus to reduce idle current in power amplifiers

ANALOG-TO-DIGITAL CONVERSION CIRCUIT AND DEVICE

Current-mirror circuit

FET bias circuit

Semiconductor integrated circuit device

Wideband switched current source

UWB AMPLIFIER

Gate bias circuit

Voltage clamp

Norder tunable low-pass continuous time filter for fiber optic receivers

System and method for pre-charging a current mirror

Calibration circuit

Setting the DC operating current of a rail-to-rail output stage of an op-amp

Amplifying circuit

Circuit with single-ended input and differential output

Power amplifier

High speed voltage following device for analog-to-digital conversion system

Amplifier current drive reversal

Amplifier with gain expansion stage

Solid-state ultra-wideband microwave power amplifier employing modular non-uniform distributed amplifier elements

Differential amplifier circuit having offset adjustment circuit

Amplifier design with biasing and power control aspects

Audio Power Amplifier with Feedback-Shifting Technology

Input circuit and semiconductor integrated circuit including the same

High-impedance level-shifting amplifier capable of handling input signals with a voltage magnitude that exceeds a supply voltage

Operational transconductance amplifier (OTA)

Differential input amplifier

REFERENCE BUFFER

Differential amplifier with accurate input offset voltage

System and method for providing a configurable inductor less multi-stage low-noise amplifier

Method and system for varying gain exponentially with respect to a control signal

Bias circuit

Replica bias circuit for high speed low voltage common mode driver

BUFFER CIRCUIT

Automatic regulator of filter

FET bias circuit

Transconductance compensating bias circuit and amplifier

Amplifying apparatus and bias stabilization circuit

Amplifier having an output protection, in particular operational amplifier for audio application

Semiconductor circuit, and computing device and communications device using the same

Transconductor having high linearity and programmable gain and mixer using the same

Active circuits with load linearization

Operational amplifier with extended common-mode input range

Method for adaptive biasing of fully differential gain boosted operational amplifiers

CONTROLLABLE PRECISION TRANSCONDUCTANCE

Power amplifier amplitude modulator system and method

MOS RESISTANCE CONTROLLING DEVICE, MOS ATTENUATOR AND RADIO TRANSMITTER

Resistance adjusting circuit and semiconductor integrated circuit

Differential amplifier circuit and A/D converter

Power amplifier with controlled output power

Operational transconductance amplifier (OTA)

Active circuit having improved linearity using multiple gated transistor

Active circuit having improved linearity using multiple gated transistor

Amplifier device capable of reducing offset voltage

Semiconductor integrated circuit

Amplifier circuit

Digital amplifier with analogue error correction circuit

Transconductance control circuit, method of controlling transconductance, and a power amplifier

High-impedance level-shifting amplifier capable of handling input signals with a voltage magnitude that exceeds a supply voltage

Temperature-compensated high dynamic range optical receiver

System and method for distortion cancellation in amplifiers

Constant margin CMOS biasing circuit

Wideband active balun circuit based on differential amplifier

System and method for pre-charging a current mirror

Signal detecting circuit

Apparatus for and method of biasing a transistor

Amplifier arrangement with controllable gain and method for controlling an amplifier gain

Linearization technique for current mode filters

Wide input common mode for input bias current cancellation

Calibration circuit

Distortion Nulling for Single-Ended High Dynamic Range RF Amplifier

System and method for linearizing a CMOS differential pair

Replica linearized power amplifier

Stacked buffers

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

Regulator circuit

Method and system for varying gain exponentially with respect to a control signal

Control of an adjustable gain amplifier

High-impedance level-shifting amplifier capable of handling input signals with a voltage magnitude that exceeds a supply voltage

Gate leakage insensitive current mirror circuit

Circuit and method for driving bulk capacitance of amplifier input transistors

DC offset cancellation apparatus

Apparatus for and method of biasing a transistor

Systems and methods for common mode detection

Offset cancellation amplifier, display employing the offset cancellation amplifier and method for controlling the offset cancellation amplifier

Operational amplifier

Active current cancellation for high performance video clamps

Sense amplifier

Replica bias circuit

Operational amplifier with zero offset

Voltage buffer for capacitive loads

Reducing flicker noise in two-stage amplifiers

Operational amplifier

Circuit for creating tracking transconductors of different types

Reference buffer with improved drift

Low noise amplifier (LNA) gain switch circuit

Controllable amplifier and the use thereof

Output power detection circuit

Input tracking current mirror for a differential amplifier system

Linear buffer

Class AB CMOS output circuit equipped with CMOS circuit operating by predetermined operating current

Low-distortion differential circuit

Base current compensation circuit for a bipolar junction transistor

Amplification gain stages having replica stages for DC bias control

Bias current cancellation for differential amplifiers

Active circuit having improved linearity using multiple gated transistor

Variable-gain amplifier

Voltage buffer for capacitive loads

Automatic integration reset offset subtraction circuit

Bias current cancellation for differential amplifiers

Automatic biasing of a power device for linear operation

Predistorter

Adaptive amplifier output common mode voltage adjustment

Bipolar differential input stage with input bias current cancellation circuit

Method for optimizing the accuracy of an electronic circuit

Low-distortion differential circuit

Power amplifier module

Linear buffer

D-class signal amplification circuit

High speed high gain amplifier

Standby voltage condition for fast RF amplifier bias recovery

Envelope tracking circuits and methods with adaptive switching frequency