GENERAL DESCRIPTION
The AD8376 is a dual channel, digitally controlled, variable gain wide bandwidth amplifier that provides precise gain control, high IP3, and low noise figure. The excellent distortion performance and high signal bandwidth make the AD8376 an excellent gain control device for a variety of receiver applications.

FEATURES
   Dual independent digitally controlled VGAs
   Bandwidth of 700 MHz (−3 dB)
   Gain range: −4 dB to +20 dB
   Step size: 1 dB ± 0.2 dB
   Differential input and output
   Noise figure: 8.7 dB @ maximum gain
   Output IP3 of ~50 dBm at 200 MHz
   Output P1dB of 20 dBm at 200 MHz
   Dual parallel 5-bit control interface
   Provides constant SFDR vs. gain
   Power-down control
   Single 5 V supply operation
   32-lead, 5 mm x 5 mm LFCSP

APPLICATIONS
   Differential ADC drivers
   Main and diversity IF sampling receivers
   Wideband multichannel receivers
   Instrumentation