ADA8282

Data Sheet

Rev. 0 | Page 2 of 21

TABLE OF CONTENTS

Features........................................................................................... 1

Applications................................................................................... 1

Functional Block Diagram............................................................ 1

General Description...................................................................... 1

Revision History............................................................................ 2

Specifications................................................................................. 3

Digital Specifications................................................................. 4

Absolute Maximum Ratings......................................................... 5

Thermal Resistance................................................................... 5

ESD Caution............................................................................... 5

Pin Configuration and Function Descriptions............................ 6

Typical Performance Characteristics............................................ 7

Theory of Operation.................................................................... 11

Radar Receive Path AFE.......................................................... 11

Default SPI Settings................................................................. 11

Input Impedance...................................................................... 11

Power Modes............................................................................ 11

Programmable Gain Range..................................................... 12

Output Swing Variation with Gain......................................... 12

Offset Voltage Adjustments.................................................... 12

Single-Ended or Differential Input......................................... 12

Short-Circuit Currents............................................................ 12

SPI Interface............................................................................. 12

Channel to Channel Phase Matching..................................... 13

Applications................................................................................. 14

Increased Gain Using Two ADA8282 Devices in Series....... 14

Multiplexing Inputs Using Multiple ADA8282 Devices....... 15

Basic Connections for a Typical Application......................... 16

Register Map................................................................................ 17

Register Summary................................................................... 17

Register Details........................................................................ 17

Outline Dimensions.................................................................... 21

Ordering Guide............................................................................ 21

Automotive Products............................................................... 21

REVISIONHISTORY

7/15—Revision0: Initial Version