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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.
AD8264 Datasheet
