SNLS430C
October 2012 – August 2014
DS125BR111
PRODUCTION DATA.
1
Features
2
Applications
3
Description
4
Simplified Schematic
5
Revision History
6
Pin Configuration and Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
Handling Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics
7.6
Electrical Characteristics — Serial Management Bus Interface
7.7
Timing Requirements
7.8
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.2.1
Functional Datapath Blocks
8.3
Feature Description
8.4
Device Functional Modes
8.4.1
Pin Control Mode
8.4.2
SMBus Mode
8.4.3
Signal Conditioning Settings
8.5
Programming
8.6
Register Maps
8.6.1
Transfer Of Data Via The SMBus
8.6.2
SMBus Transactions
8.6.3
Writing a Register
8.6.4
Reading a Register
8.6.5
SMBus Register Information
9
Application and Implementation
9.1
Application Information
9.1.1
Signal Integrity
9.1.2
RX-Detect in SAS/SATA Applications
9.1.3
PCIe Applications
9.1.3.1
RXDET When Using SMBus Modes
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.3
Application Curves
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
Device and Documentation Support
12.1
Trademarks
12.2
Electrostatic Discharge Caution
12.3
Glossary
13
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
RTW|24
MPQF167C
Thermal pad, mechanical data (Package|Pins)
RTW|24
QFND450A
Orderable Information
snls430c_oa
snls430c_pm