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CS SCLK SDIO
AUX CLK+ CLK–
11952-001
Data Sheet
Radar Receive Path AFE: 4-Channel LNA/PGA/AAF with ADC
AD8285
FEATURES
4-channel LNA, PGA, and AAF 1 direct to ADC channel Programmable gain amplifier (PGA)
Includes low noise preamplifier (LNA) Serial peripheral interface (SPI) programmable gain
16 dB to 34 dB in 6 dB steps Antialiasing filter (AAF)
Programmable third order, low-pass elliptic filter (LPF) from 1.0 MHz to 12.0 MHz
Analog-to-digital converter (ADC) 12 bits of accuracy up to 72 MSPS Signal-to-noise ratio (SNR): 68.5 dB Spurious-free dynamic range (SFDR): 68 dB at gain = 16 dB
Low power: 185 mW per channel at 12 bits and 72 MSPS Low noise: 3.
AD8285 Datasheet
