SNAS787A
November 2019 – February 2020
CDCDB2000
PRODUCTION DATA.
1
Features
2
Applications
3
Description
Device Images
CDCDB2000 System Diagram
4
Revision History
5
Pin Configuration and Functions
Pin Functions
6
Specifications
Table 1.
Absolute Maximum Ratings
Table 2.
ESD Ratings
Table 3.
Recommended Operating Conditions
Table 4.
Thermal Information
Table 5.
Electrical Characteristics
Table 6.
Timing Requirements
6.1
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Output Enable Control
7.3.2
SMBus
7.3.2.1
SMBus Address Assignment
7.3.3
Side-Band Interface
7.4
Device Functional Modes
7.4.1
CKPWRGD_PD# Function
7.4.2
OE[12:5]# and SMBus Output Enables
7.5
Programming
7.5.1
SMBus
7.5.2
SBI
7.6
Register Maps
7.6.1
CDCDB2000 Registers
7.6.1.1
OECR1 Register (Address = 0h) [reset = 78h]
Table 11.
OECR1 Register Field Descriptions
7.6.1.2
OECR2 Register (Address = 1h) [reset = FFh]
Table 12.
OECR2 Register Field Descriptions
7.6.1.3
OECR3 Register (Address = 2h) [reset = FFh]
Table 13.
OECR3 Register Field Descriptions
7.6.1.4
OERDBK Register (Address = 3h) [reset = 0h]
Table 14.
OERDBK Register Field Descriptions
7.6.1.5
SBRDBK Register (Address = 4h) [reset = 1h]
Table 15.
SBRDBK Register Field Descriptions
7.6.1.6
VDRREVID Register (Address = 5h) [reset = X]
Table 16.
VDRREVID Register Field Descriptions
7.6.1.7
DEVID Register (Address = 6h) [reset = X]
Table 17.
DEVID Register Field Descriptions
7.6.1.8
BTRDCNT Register (Address = 7h) [reset = 8h]
Table 18.
BTRDCNT Register Field Descriptions
7.6.1.9
SBIMSK1 Register (Address = 8h) [reset = 0h]
Table 19.
SBIMSK1 Register Field Descriptions
7.6.1.10
SBIMSK2 Register (Address = 9h) [reset = 0h]
Table 20.
SBIMSK2 Register Field Descriptions
7.6.1.11
SBIMSK3 Register (Address = Ah) [reset = 0h]
Table 21.
SBIMSK3 Register Field Descriptions
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.2.1
Output Enable Control Method
8.2.2.2
SMBus Address
8.2.3
Application Curve
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Examples
11
Device and Documentation Support
11.1
Device Support
11.1.1
TICS Pro
11.2
Receiving Notification of Documentation Updates
11.3
Support Resources
11.4
Trademarks
11.5
Electrostatic Discharge Caution
11.6
Glossary
12
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
NPP|80
MPBGAP1
Thermal pad, mechanical data (Package|Pins)
Orderable Information
snas787a_oa
snas787a_pm
7.6
Register Maps