AD8264 - DC Coupled VGA And Differential Output Amplifier

Analog Devices

General Description

Low noise Voltage noise: 2.3 nV/√Hz Current noise: 2 pA/√Hz Wide bandwidth Small signal: 235 MHz (VGAx); 80 MHz (output amplifier) Large signal: 80 MHz (1 V p-p) Gain range 0 to 24 dB (input to VGA output) 6 to 30 dB (input to differential output) Gain scaling: 20 dB/V DC-coupled Single-ended input

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AD8264 dc coupled vga and differential output amplifier by Analog Devices - Datasheet Preview

Datasheet Details

Part number	AD8264
Manufacturer	Analog Devices
File Size	1.27 MB
Description	DC Coupled VGA And Differential Output Amplifier
Datasheet	AD8264 Datasheet

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Data Sheet Quad, 235 MHz, DC-Coupled VGA and Differential Output Amplifier AD8264 FEATURES GENERAL DESCRIPTION Low noise Voltage noise: 2.3 nV/√Hz Current noise: 2 pA/√Hz Wide bandwidth Small signal: 235 MHz (VGAx); 80 MHz (output amplifier) Large signal: 80 MHz (1 V p-p) Gain range 0 to 24 dB (input to VGA output) 6 to 30 dB (input to differential output) Gain scaling: 20 dB/V DC-coupled Single-ended input and differential output Supplies: ±2.5 V to ±5 V Low power: 140 mW per channel at ±3.3 V APPLICATIONS Multichannel data acquisition Positron emission tomography Gain trim Industrial and medical ultrasound Radar receivers The AD8264 is a quad, linear-in-dB, general-purpose, variable gain amplifier (VGA) with a preamplifier (preamp), and a flexible differential output buffer.