SNAS833B
November 2021 – August 2025
CDCDB400
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
Timing Requirements
5.7
Typical Characteristics
6
Parameter Measurement Information
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Fail-Safe Input
7.3.2
Output Enable Control
7.3.3
SMBus
7.3.3.1
SMBus Address Assignment
7.4
Device Functional Modes
7.4.1
CKPWRGD_PD# Function
7.4.2
OE[3:0]# and SMBus Output Enables
7.4.3
Output Slew Rate Control
7.4.4
Output Impedance Control
7.5
Programming
8
Register Maps
8.1
CDCDB400 Registers
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.2.1
Output Enable Control Method
9.2.2.2
SMBus Address
9.2.3
Application Curves
9.3
Power Supply Recommendations
9.4
Layout
9.4.1
Layout Guidelines
9.4.2
Layout Examples
10
Device and Documentation Support
10.1
Device Support
10.1.1
TICS Pro
10.2
Documentation Support
10.2.1
Related Documentation
10.3
Receiving Notification of Documentation Updates
10.4
Support Resources
10.5
Trademarks
10.6
Electrostatic Discharge Caution
10.7
Glossary
11
Revision History
12
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
RHB|32
MPQF130D
Thermal pad, mechanical data (Package|Pins)
RHB|32
QFND029X
Orderable Information
snas833b_oa
snas833b_pm
Data Sheet
CDCDB400
DB800ZL-Compliant
4-Output
Clock Buffer for PCIe Gen 1 to Gen 7