AD7170 Analog Devices, AD7170 Datasheet - Page 2

• Manufacturer Part Number: AD7170
• Description: 12-Bit Low Power ??? ADC
• Manufacturer: Analog Devices

Specifications of AD7170

• Resolution (bits): 12bit
• # Chan: 1
• Interface: Ser,SPI
• Analog Input Type: Diff-Bip,Diff-Uni
• Ain Range: 2 V p-p
• Adc Architecture: Sigma-Delta
• Pkg Type: CSP

AD7170
TABLE OF CONTENTS
Features .............................................................................................. 1
Interface ............................................................................................. 1
Applications....................................................................................... 1
Functional Block Diagram .............................................................. 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
Timing Characteristics..................................................................... 5
Absolute Maximum Ratings............................................................ 6
Pin Configuration and Function Descriptions............................. 7
Typical Performance Characteristics ............................................. 8
Output Noise and Resolution Specifications ................................ 9
ADC Circuit Information.............................................................. 10
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
Timing Diagrams.......................................................................... 5
Thermal Resistance ...................................................................... 6
ESD Caution.................................................................................. 6
Rev. A | Page 2 of 16
Applications Information .............................................................. 13
Outline Dimensions ....................................................................... 14
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
Temperature System................................................................... 13
Signal Conditioning Circuit...................................................... 13
Ordering Guide .......................................................................... 14
Data Sheet