AD7170

Data Sheet

Rev. B | Page 2 of 14

TABLE OF CONTENTS

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

 

Interface ............................................................................................. 1

 

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

 

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

 

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

 

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

 

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

 

Timing Characteristics..................................................................... 5

 

Timing Diagrams.......................................................................... 5

 

Absolute Maximum Ratings............................................................ 6

 

Thermal Resistance ...................................................................... 6

 

ESD Caution.................................................................................. 6

 

Pin Configuration and Function Descriptions............................. 7

 

Typical Performance Characteristics ............................................. 8

 

Output Noise and Resolution Specifications ................................ 9

 

ADC Circuit Information.............................................................. 10

 

Overview ..................................................................................... 10

 

Filter, Data Rate, and Settling Time ......................................... 10

 

Gain.............................................................................................. 10

 

Power-Down/Reset (PDRST) ................................................... 10

 

Analog Input Channel ............................................................... 10

 

Bipolar Configuration................................................................ 10

 

Data Output Coding .................................................................. 11

 

Reference ..................................................................................... 11

 

Digital Interface.......................................................................... 11

 

Grounding and Layout .............................................................. 12

 

Applications Information .............................................................. 13

 

Temperature System................................................................... 13

 

Signal Conditioning Circuit...................................................... 13

 

Outline Dimensions ....................................................................... 14

 

Ordering Guide .......................................................................... 14

 

REVISION HISTORY

6/15—Rev. A to Rev. B

Changed Pin 10, NC to Pin 10, GND ......................... Throughout

Changes to Figure 5 and Table 5..................................................... 7

Changes to Figure 14...................................................................... 13

Changes to Figure 15...................................................................... 14

Updated Outline Dimensions ....................................................... 14

9/11—Rev. 0 to Rev. A

Changes to Digital Interface Section............................................ 11

Updated Outline Dimensions ....................................................... 14

Changes to Ordering Guide .......................................................... 14

10/09—Revision 0: Initial Version