Datasheet Summary
Data Sheet
Features
Programmable low and high gain (<2 dB resolution) Low range:
- 11 dB to +17 dB High range: 6 dB to 34 dB
Differential input and output 200 Ω differential input 100 Ω differential output
7 dB noise figure @ maximum gain Two-tone IP3 of 35 dBm @ 70 MHz
- 3 dB bandwidth of 750 MHz 40 dB precision gain range Serial 8-bit digital interface Wide input dynamic range Power-down feature Single 3 V to 5 V supply
APPLICATIONS
Differential ADC drivers IF sampling receivers RF/IF gain stages Cable and video applications SAW filter interfacing Single-ended-to-differential conversion
GENERAL DESCRIPTION
The AD8370 is a low cost, digitally controlled, variable gain amplifier (VGA) that...