LMKDB1108FS85 datasheet(2/95 Pages) TI2

2 / 95 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................................................................ 15

6.1 Absolute Maximum Ratings...................................... 15

6.2 ESD Ratings............................................................. 15

6.3 Recommended Operating Conditions.......................15

6.4 Thermal Information .................................................15

6.5 Electrical Characteristics...........................................16

6.6 SMBus Timing Requirements................................... 24

6.7 SBI Timing Requirements......................................... 24

6.8 Timing Diagrams ......................................................25

6.9 Typical Characteristics.............................................. 26

7 Parameter Measurement Information.......................... 26

8 Detailed Description......................................................28

8.1 Overview................................................................... 28

8.2 Functional Block Diagram......................................... 28

8.3 Feature Description...................................................29

8.4 Device Functional Modes..........................................34

9 Register Maps................................................................ 38

9.1 LMKDB1120 and LMKDB1120FS Registers.............38

9.2 LMKDB1108 and LMKDB1108FS Registers.............50

9.3 LMKDB1104 and LMKDB1104FS Registers.............60

10 Application and Implementation................................ 69

10.1 Application Information........................................... 69

10.2 Typical Application.................................................. 69

10.3 Power Supply Recommendations...........................70

10.4 Layout..................................................................... 72

11 Device and Documentation Support..........................74

11.1 Documentation Support.......................................... 74

11.2 Receiving Notification of Documentation Updates.. 74

11.3 Support Resources................................................. 74

11.4 Trademarks............................................................. 74

11.5 Electrostatic Discharge Caution.............................. 74

11.6 Glossary.................................................................. 74

12 Revision History.......................................................... 74

13 Mechanical, Packaging, and Orderable

Information.................................................................... 76

LMKDB1102, LMKDB1104, LMKDB1104FS

LMKDB1108, LMKDB1108FS, LMKDB1120, LMKDB1120FS

SNAS855E – NOVEMBER 2023 – REVISED AUGUST 2025

www.ti.com

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Product Folder Links: LMKDB1102 LMKDB1104 LMKDB1104FS LMKDB1108 LMKDB1108FS LMKDB1120 LMKDB1120FS

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