Datasheet Analog Devices AD8376ACPZ-R7 — 数据表

Ultralow Distortion IF Dual VGA
AD8376 Data Sheet
FEATURES FUNCTIONAL BLOCK DIAGRAM
A4 A3 A2 A1 A0 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 VCCA CHANNEL A
GAIN
DECODER GNDA AD8376
OPA+ IPA+ OPA+ α POST-AMP
OPA– IPA– OPA– VCMA ENBA
ENBB VCMB OPB+
IPB+ OPB+ α POST-AMP
OPB– IPB– APPLICATIONS OPB– Differential ADC drivers …