AD9271 Datasheet | Analog Devices

Features 8 channels of LNA, VGA, AAF, and ADC Low noise preamplifier (LNA) Input-referred noise = 1.1 n V/√Hz @ 5 MHz typical, gain = 18 d B SPI-programmable gain = 14 d B/15.6 d B/18 d B Single-ended input; VIN maximum = 400 m V p-p/ 333 m V p-p/250 m V p-p Dual-mode active input impedance matching Bandwidth (BW) > 70 MHz Full-scale (FS) output = 2 V p-p differential Variable gain amplifier (VGA) Gain range = - 6 d B to +24 d B Linear-in-d B gain control Antialiasing filter (AAF) 3rd-order Butterworth cutoff Programmable from 8 MHz to 18 MHz Analog-to-digital converter (ADC) 12 bits at 10 MSPS to 50 MSPS SNR = 70 d B SFDR = 80 d B Serial LVDS (ANSI-644, IEEE 1596.3 reduced range link) Data and frame clock outputs Includes crosspoint switch to support continuous wave (CW) Doppler Low power, 150 m W per channel at 12 bits/40 MSPS (TGC) 90 m W per channel in CW Doppler Single 1.8 V supply (3.3 V supply for CW Doppler output bias) Flexible power-down modes Overload recovery in <10 ns Fast recovery...