SNAS847C
November 2023 – October 2024
LMK3H0102
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
Recommended Operating Conditions
5.4
Thermal Information
5.5
Electrical Characteristics
5.6
I2C Interface Specification
6
Parameter Measurement Information
6.1
Output Format Configurations
6.2
Differential Voltage Measurement Terminology
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Device Block-Level Description
7.3.2
Device Configuration Control
7.3.3
OTP Mode
7.3.4
I2C Mode
7.4
Device Functional Modes
7.4.1
Fail-Safe Inputs
7.4.2
Fractional Output Dividers
7.4.2.1
FOD Operation
7.4.2.2
Edge Combiner
7.4.2.3
Digital State Machine
7.4.2.4
Spread-Spectrum Clocking
7.4.2.5
Integer Boundary Spurs
7.4.3
Output Behavior
7.4.3.1
Output Format Selection
7.4.3.1.1
Output Format Types
7.4.3.1.1.1
LP-HCSL Termination
7.4.3.2
Output Slew Rate Control
7.4.3.3
REF_CTRL Operation
7.4.4
Output Enable
7.4.4.1
Output Enable Control
7.4.4.2
Output Enable Polarity
7.4.4.3
Individual Output Enable
7.4.4.4
Output Disable Behavior
7.4.5
Device Default Settings
7.5
Programming
7.5.1
I2C Serial Interface
7.5.2
One-Time Programming Sequence
8
Device Registers
8.1
Register Maps
8.1.1
R0 Register (Address = 0x0) [reset = 0x0861/0x0863]
8.1.2
R1 Register (Address = 0x1) [reset = 0x5599]
8.1.3
R2 Register (Address = 0x2) [reset = 0xC28F]
8.1.4
R3 Register (Address = 0x3) [reset = 0x1801]
8.1.5
R4 Register (Address = 0x4) [reset = 0x0000]
8.1.6
R5 Register (Address = 0x5) [reset = 0x0000]
8.1.7
R6 Register (Address = 0x6) [reset = 0x2AA0]
8.1.8
R7 Register (Address = 0x7) [reset = 0x6503]
8.1.9
R8 Register (Address = 0x8) [reset = 0xC28F]
8.1.10
R9 Register (Address = 0x9) [reset = 0x3166]
8.1.11
R10 Register (Address = 0xA) [reset = 0x0010]
8.1.12
R11 Register (Address = 0xB) [reset = 0x0000]
8.1.13
R12 Register (Address = 0xC) [reset = 0x6800]
8.1.14
R146 Register (Address = 0x92) [reset = 0x0000]
8.1.15
R147 Register (Address = 0x93) [reset = 0x0000]
8.1.16
R148 Register (Address = 0x94) [reset = 0x0000]
8.1.17
R238 Register (Address = 0xEE) [reset = 0x0000]
9
Application and Implementation
9.1
Application Information
9.2
Typical Applications
9.2.1
Application Block Diagram Examples
9.2.2
Design Requirements
9.2.3
Detailed Design Procedure
9.2.4
Example: Changing Output Frequency
9.2.5
Crosstalk
9.2.6
Application Curves
9.3
Power Supply Recommendations
9.3.1
Power-Up Sequencing
9.3.2
Decoupling Power Supply Inputs
9.4
Layout
9.4.1
Layout Guidelines
9.4.2
Layout Example
10
Device and Documentation Support
10.1
Documentation Support
10.1.1
Related Documentation
10.2
Receiving Notification of Documentation Updates
10.3
Support Resources
10.4
Trademarks
10.5
Electrostatic Discharge Caution
10.6
Glossary
11
Revision History
12
Mechanical, Packaging, and Orderable Information
12.1
Tape and Reel Information
Data Sheet
LMK3H0102
Reference-Less 2-Differential or 5-Single-Ended Output PCIe Gen 1-6 Compliant Programmable BAW Clock Generator