Datasheet Summary
Features
Ultralow input noise at maximum gain 0.80 nV/√Hz, 3.0 pA/√Hz
2 independent linear-in-dB channels Absolute gain range per channel programmable
0 dB to 48 dB (preamplifier gain = 14 dB) through 6 dB to 54 dB (preamplifier gain = 20 dB)
±1.0 dB gain accuracy Bandwidth: 40 MHz (- 3 dB) Input resistance: 300 kΩ Variable gain scaling: 20 dB/V through 40 dB/V Stable gain with temperature and supply variations Single-ended unipolar gain control Power shutdown at lower end of gain control Drive ADCs directly
APPLICATIONS
Ultrasound and sonar time-gain controls High performance AGC systems Signal measurement
GENERAL DESCRIPTION
The AD604 is an ultralow noise, very accurate, dual-channel,...