Data Sheet Radar Receive Path AFE: 4-Channel Mux with LNA, PGA, AAF, and ADC AD8284 FEATURES 4-channel mux to LNA, PGA, AAF 1 direct-to-ADC channel Programmable gain amplifier (PGA) Includes low noise preamplifier (LNA) SPI-programmable gain = 17 dB to 35 dB in 6 dB steps Antialiasing filter (AAF) Programmable third-order low-pass elliptic filter (LPF) from 9 MHz to 15 MHz Analog-to-digital converter (ADC) 12 bits of accuracy of up to 60 MSPS SNR = 67 dB SFDR = 68 dBc Low power, 345 mW at 12 bits per 60 MSPS Low noise, 3.
5 nV/√Hz maximum of input referred voltage noise Power-down mode 64-lead, 10 mm × 10 mm TQFP package Specified from −40°C to +105°C Qualified for automotive applications A...

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