Datasheet Analog Devices ADRF6516

31 MHz, Dual Programmable Filters
and Variable Gain Amplifiers
ADRF6516 Data Sheet FUNCTIONAL BLOCK DIAGRAM Matched pair of programmable filters and VGAs
Continuous gain control range: 50 dB
Digital gain control: 15 dB
6-pole Butterworth filter: 1 MHz to 31 MHz
in 1 MHz steps, 1 dB corner frequency
Preamplifier and postamplifier gain steps
IMD3: >65 dBc for 1.5 V p-p composite output
HD2, HD3: >65 dBc for 1.5 V p-p output
Differential input and output
Flexible output and input common-mode ranges
Optional dc offset compensation loop
SPI programmable filter corners and gain steps
Power-down feature
Single 3.3 V supply operation APPLICATIONS ENBL INP1 VPS COM VICM OFS1 VPS VPSD OPP1 COMD OPM1 LE COM CLK GAIN SPI DATA VOCM SDO COM COM OPM2 VPS ADRF6516 COM Baseband IQ receivers
Diversity receivers
ADC drivers
Point-to-point and point-to-multipoint radio
Instrumentation
Medical INM1 INP2 INM2 VPS COM OFDS OFS2 VPS OPP2 09422-001 FEATURES Figure 1. GENERAL DESCRIPTION
The ADRF6516 is a matched pair of fully differential, low noise
and low distortion programmable filters and variable gain …