2
ADC121S101
,
ADC121S101-Q1
SNAS304H –JANUARY 2006–REVISED APRIL 2016
www.ti.com
Product Folder Links: ADC121S101 ADC121S101-Q1
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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: ADC121S101 ..................................... 4
7.3 ESD Ratings: ADC121S101-Q1 ............................... 4
7.4 Recommended Operating Conditions....................... 4
7.5 Thermal Information ................................................. 5
7.6 Electrical Characteristics........................................... 5
7.7 Timing Requirements................................................ 7
7.8 Typical Characteristics.............................................. 9
8 Detailed Description............................................ 12
8.1 Overview................................................................. 12
8.2 Functional Block Diagram....................................... 13
8.3 Feature Description................................................. 13
8.4 Device Functional Modes........................................ 15
9 Application and Implementation ........................ 17
9.1 Application Information............................................ 17
9.2 Typical Application.................................................. 17
10 Power Supply Recommendations ..................... 19
10.1 Power Management.............................................. 19
10.2 Power Supply Noise Considerations..................... 19
11 Layout................................................................... 20
11.1 Layout Guidelines ................................................ 20
11.2 Layout Example ................................................... 20
12 Device and Documentation Support................. 21
12.1 Device Support...................................................... 21
12.2 Community Resources.......................................... 22
12.3 Trademarks........................................................... 22
12.4 Electrostatic Discharge Caution............................ 22
12.5 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 G (January 2014) to Revision H 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
Changes from Revision F (May 2013) to Revision G Page
• Changed sentence in the Using the ADC121S101 section.................................................................................................. 13
Changes from Revision E (May 2013) to Revision F Page
• Changed layout of National Data Sheet to TI format ............................................................................................................. 1