ADC3641 datasheet(2/77 Pages) TI

2 / 77 page

Table of Contents

1 Features............................................................................1

2 Applications..................................................................... 1

3 Description.......................................................................1

4 Revision History.............................................................. 2

5 Pin Configuration and Functions...................................3

6 Specifications.................................................................. 5

6.1 Absolute Maximum Ratings ....................................... 5

6.2 ESD Ratings .............................................................. 5

6.3 Recommended Operating Conditions ........................5

6.4 Thermal Information ...................................................5

6.5 Electrical Characteristics - Power Consumption ........ 6

6.6 Electrical Characteristics - DC Specifications ............ 7

6.7 Electrical Characteristics - AC Specifications

ADC3641 ......................................................................9

6.8 Electrical Characteristics - AC Specifications

ADC3642 ....................................................................10

6.9 Electrical Characteristics - AC Specifications

ADC3643 .................................................................... 11

6.10 Timing Requirements .............................................12

6.11 Typical Characteristics - ADC3643......................... 14

7 Parameter Measurement Information.......................... 19

8 Detailed Description......................................................21

8.1 Overview................................................................... 21

8.2 Functional Block Diagram......................................... 21

8.3 Feature Description...................................................22

8.4 Device Functional Modes..........................................42

8.5 Programming............................................................ 43

8.6 Register Maps...........................................................45

9 Application and Implementation.................................. 61

9.1 Typical Application.................................................... 61

10 Initialization Set Up..................................................... 64

10.1 Register Initialization During Operation.................. 64

11 Power Supply Recommendations..............................65

12 Layout...........................................................................67

12.1 Layout Guidelines................................................... 67

12.2 Layout Example...................................................... 67

13 Device and Documentation Support..........................68

13.1 Receiving Notification of Documentation Updates..68

13.2 Support Resources................................................. 68

13.3 Trademarks.............................................................68

13.4 Electrostatic Discharge Caution..............................68

13.5 Glossary..................................................................68

14 Mechanical, Packaging, and Orderable

Information.................................................................... 68

4 Revision History

NOTE: Page numbers for previous revisions may differ from page numbers in the current version.

DATE

REVISION

NOTES

October 2020

Initial release.

ADC3643

SBAS886 – OCTOBER 2020

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