
Analog Devices
GENERAL DESCRIPTION
The AD8375 is a 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 makes the AD8375 an excellent gain control device for a variety of receiver applications.
FEATURES
-4 to 20dB Gain Range
1 dB Step Size ± 0.2 dB
Differential input and output
150 Ω Differential Input
Open Collector Differential Output
8dB noise figure @ maximum gain
OIP3 of ~50dBm at 140MHz
−3 dB bandwidth of 690 MHz
Parallel 5-bit Control Interface
Wide input dynamic range
Power-down feature
Single 5V Supply Operation
24 Lead LFCSP 4 x 4 mm Package
APPLICATIONS
Differential ADC drivers
High IF Sampling Receivers
High Output Power IF Amplification
Instrumentation