SBOS571C
August 2011 – August 2018
BUF20800-Q1
PRODUCTION DATA.
1
Features
2
Applications
3
Description
Device Images
Simplified Block Diagram
4
Revision History
5
Pin Configuration and Functions
Pin Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
General-call Reset and Power-up
7.3.2
Output Voltage
7.3.3
Output Latch
7.3.4
Programmable VCOM
7.3.5
REFH and REFL Input range
7.4
Device Functional Modes
7.4.1
Replacement of Traditional Gamma Buffer
7.4.2
Dynamic Gamma Control
7.5
Programming
7.5.1
Two-wire Bus Overview
7.5.2
Data Rates
7.5.3
Read/Write Operations
7.5.3.1
Writing
7.5.3.2
Reading
7.5.4
Register Maps
7.5.4.1
Addressing the BUF20800-Q1
7.5.5
Registers
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
Input Capacitor Selection
8.2.2.2
REFH and REFL Voltage Settings
8.2.3
Application Curves
8.2.4
Configuration for 20 Gamma Channels
8.2.5
Configuration for 22 Gamma Channels
8.2.6
The BUF20800-Q1 in Industrial Applications
8.2.7
Total TI Panel Solution
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.1.1
General PowerPAD Design Considerations
10.2
Layout Example
11
Device and Documentation Support
11.1
Documentation Support
11.1.1
Related Documentation
11.2
Receiving Notification of Documentation Updates
11.3
Community Resources
11.4
Trademarks
11.5
Electrostatic Discharge Caution
11.6
Glossary
12
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
DCP|38
MPDS520B
Thermal pad, mechanical data (Package|Pins)
DCP|38
PPTD170A
Orderable Information
sbos571c_oa
sbos571c_pm
7.5
Programming