ADS8674 Datasheet, PDF (2/79 Pages) Texas Instruments – 4- and 8-Channel, Single-Supply, SAR ADCs

ADS8674, ADS8678
SBAS627 – JULY 2015
www.ti.com
Table of Contents
1 Features .................................................................. 1
2 Applications ........................................................... 1
3 Description ............................................................. 1
4 Revision History..................................................... 2
5 Device Comparison Table..................................... 3
6 Pin Configuration and Functions ......................... 3
7 Specifications......................................................... 5
7.1 Absolute Maximum Ratings ...................................... 5
7.2 ESD Ratings.............................................................. 5
7.3 Recommended Operating Conditions....................... 5
7.4 Thermal Information .................................................. 5
7.5 Electrical Characteristics........................................... 6
7.6 Timing Requirements: Serial Interface.................... 10
7.7 Typical Characteristics ............................................ 11
8 Detailed Description ............................................ 22
8.1 Overview ................................................................. 22
8.2 Functional Block Diagram ....................................... 22
8.3 Feature Description................................................. 23
8.4 Device Functional Modes........................................ 36
8.5 Register Maps ......................................................... 49
9 Application and Implementation ........................ 65
9.1 Application Information............................................ 65
9.2 Typical Applications ................................................ 65
10 Power-Supply Recommendations ..................... 68
11 Layout................................................................... 69
11.1 Layout Guidelines ................................................. 69
11.2 Layout Example .................................................... 70
12 Device and Documentation Support ................. 71
12.1 Documentation Support ........................................ 71
12.2 Related Links ........................................................ 71
12.3 Community Resources.......................................... 71
12.4 Trademarks ........................................................... 71
12.5 Electrostatic Discharge Caution ............................ 71
12.6 Glossary ................................................................ 71
13 Mechanical, Packaging, and Orderable
Information ........................................................... 72
4 Revision History
DATE
July 2014
REVISION
*
NOTES
Initial release.
2
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