This part is a kind of semiconductor called AD8284.

Function of this product has 4-Channel Mux.

Manufacturers : Analog Devices

Image and pinout :

AD8284 image and datasheet pinout



Some of the text within the PDF file :

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 APPLICATIONS Automotive radar Adaptive cruise control Collision avoidance Blind spot detection [ ... ]


AD8284 PDF Datasheet Download

2017/11/07 17:07 2017/11/07 17:07