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
