LMKDB1108FS85RKPR datasheet(2/126 Pages) TI2

2 / 126 page

Table of Contents

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

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

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

4 Device Comparison......................................................... 3

5 Pin Configuration and Functions...................................4

6 Specifications................................................................ 19

6.1 Absolute Maximum Ratings...................................... 19

6.2 ESD Ratings............................................................. 19

6.3 Recommended Operating Conditions.......................19

6.4 Thermal Information .................................................19

6.5 Electrical Characteristics...........................................20

6.6 SMBus Timing Requirements................................... 30

6.7 SBI Timing Requirements......................................... 30

6.8 Timing Diagrams ......................................................30

6.9 Typical Characteristics.............................................. 31

7 Parameter Measurement Information.......................... 32

8 Detailed Description......................................................33

8.1 Overview................................................................... 33

8.2 Functional Block Diagram......................................... 33

8.3 Feature Description...................................................34

8.4 Device Functional Modes..........................................39

9 Register Maps................................................................ 43

9.1 LMKDB1120 and LMKDB1120FS Registers.............43

9.2 LMKDB1112 Registers..............................................55

9.3 LMKDB1108 and LMKDB1108FS Registers.............66

9.4 LMKDB1104 and LMKDB1104FS Registers.............76

10 Application and Implementation................................ 85

10.1 Application Information........................................... 85

10.2 Typical Application.................................................. 85

10.3 Power Supply Recommendations...........................86

10.4 Layout..................................................................... 88

11 Device and Documentation Support..........................90

11.1 Documentation Support.......................................... 90

11.2 Receiving Notification of Documentation Updates.. 90

11.3 Support Resources................................................. 90

11.4 Trademarks............................................................. 90

11.5 Electrostatic Discharge Caution.............................. 90

11.6 Glossary.................................................................. 90

12 Revision History.......................................................... 90

13 Mechanical, Packaging, and Orderable

Information.................................................................... 92

13.1 Mechanical Data..................................................... 93

LMKDB1102, LMKDB1104, LMKDB1104FS

LMKDB1108, LMKDB1108FS, LMKDB1112, LMKDB1120, LMKDB1120FS

SNAS855F – NOVEMBER 2023 – REVISED NOVEMBER 2025

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Product Folder Links: LMKDB1102 LMKDB1104 LMKDB1104FS LMKDB1108 LMKDB1108FS LMKDB1112 LMKDB1120 LMKDB1120FS

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