Datasheet

2
ADC081S021
SNAS308G –APRIL 2005–REVISED MAY 2016 www.ti.com
Product Folder Links: ADC081S021
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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......................................................... 4
7.1 Absolute Maximum Ratings ...................................... 4
7.2 ESD Ratings.............................................................. 4
7.3 Recommended Operating Conditions....................... 4
7.4 Thermal Information.................................................. 5
7.5 Electrical Characteristics........................................... 5
7.6 Timing Requirements................................................ 7
7.7 Typical Characteristics.............................................. 9
8 Detailed Description............................................ 12
8.1 Overview ................................................................. 12
8.2 Functional Block Diagram ....................................... 12
8.3 Feature Description................................................. 12
8.4 Device Functional Modes........................................ 13
9 Application and Implementation ........................ 16
9.1 Application Information............................................ 16
9.2 Typical Application .................................................. 17
10 Power Supply Recommendations ..................... 19
10.1 Noise Considerations............................................ 19
11 Layout................................................................... 19
11.1 Layout Guidelines ................................................. 19
11.2 Layout Example .................................................... 20
12 Device and Documentation Support ................. 21
12.1 Device Support...................................................... 21
12.2 Documentation Support ........................................ 22
12.3 Community Resources.......................................... 22
12.4 Trademarks........................................................... 22
12.5 Electrostatic Discharge Caution............................ 22
12.6 Glossary................................................................ 22
13 Mechanical, Packaging, and Orderable
Information ........................................................... 22
4 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Revision F (November 2013) to Revision G Page
• Added ESD Ratings table, Feature Description section, Device Functional Modes, Application and Implementation
section, Power Supply Recommendations section, Layout section, Device and Documentation Support section, and
Mechanical, Packaging, and Orderable Information section.................................................................................................. 1
• Changed table title Pin-Compatible Alternatives by Resolution and Speed to Device Comparison Table............................ 3
Changes from Revision E (March 2013) to Revision F Page
• Changed sentence in the "Using the ADC081S021" section ............................................................................................... 12
Changes from Revision D (March 2013) to Revision E Page
• Changed layout of National Data Sheet to TI format ............................................................................................................. 1