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 g...