Datasheet
AD7170 Data Sheet
Rev. A | Page 2 of 16
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
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