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AD8285

Analog Devices
Part Number AD8285
Manufacturer Analog Devices
Description 4-Channel LNA/PGA/AAF
Published Apr 18, 2016
Detailed Description CS SCLK SDIO AUX CLK+ CLK– 11952-001 Data Sheet Radar Receive Path AFE: 4-Channel LNA/PGA/AAF with ADC AD8285 FEATURE...
Datasheet PDF File AD8285 PDF File

AD8285
AD8285

Overview
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.
5 nV/√Hz maximum of input referred voltage noise Power-down mode 72-lead, 10 mm × 10 mm LFCSP package Specified from −40°C to +105°C Qualified for automotive applications APPLICATIONS Automotive radar Adaptive cruise control Collision avoidance Blind spot detection Self parking Electronic bumper FUNCTIONAL BLOCK DIAGRAM ZSEL AVDD18x...


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