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LDC2112, LDC2114

SNOSD15B – DECEMBER 2016 – REVISED APRIL 2017

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Product Folder Links: LDC2112 LDC2114

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Copyright © 2016–2017, Texas Instruments Incorporated

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........................................... 6

6.6

Digital Interface ......................................................... 7

6.7

6.8

Typical Characteristics .............................................. 8

7

Detailed Description ............................................ 10

7.1

Overview ................................................................. 10

7.2

Functional Block Diagram ....................................... 10

7.3

Feature Description................................................. 11

7.4

Device Functional Modes........................................ 15

7.5

Register Maps ......................................................... 15

8

Application and Implementation ........................ 28

8.1

Application Information............................................ 28

8.2

Typical Application .................................................. 38

9

Power Supply Recommendations ...................... 40

10

Layout................................................................... 40

10.1

Layout Guidelines ................................................. 40

10.2

Layout Example .................................................... 40

10.3

DSBGA Light Sensitivity ...................................... 41

11

Device and Documentation Support ................. 42

11.1

Documentation Support ....................................... 42

11.2

Related Links ........................................................ 42

11.3

Receiving Notification of Documentation Updates 42

11.4

Community Resources.......................................... 42

11.5

Trademarks ........................................................... 42

11.6

Electrostatic Discharge Caution ............................ 42

11.7

Export Control Notice ........................................... 42

11.8

Glossary ................................................................ 43

12

Mechanical, Packaging, and Orderable

Information ........................................................... 43

4 Revision History

Changes from Revision A (January 2017) to Revision B

Page

•

Changed unit of Data set-up time from µs to ns (typo) ......................................................................................................... 7

•

Changed Multi-Channel and Single-Channel Operation ...................................................................................................... 11

•

Added LDC2112 to Register EN – Address 0x0C Table...................................................................................................... 19

Changes from Original (December 2016) to Revision A

Page

•

Changed Advance Information to Production Data Release.................................................................................................. 1