Texas Instruments BUF12800, User Manual, Page: 2 / 31

Overview
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2 SBOU116A – September 2011 – Revised August 2016
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Copyright © 2011–2016, Texas Instruments Incorporated
BUF12800EVM Evaluation Board and Software Tutorial
24 BUF12800EVM Board Schematic
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25 BUF12800EVM PCB Top Layer (Component Layout)
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1 Overview
The BUF12800 is a programmable gamma-voltage generator. This device offers 12 programmable
gamma channels, making it ideal for 10-bit source TFT-LCD reference drivers.
The BUF12800EVM is a platform for evaluating the performance of the BUF12800 under various signal,
reference, and supply conditions. This document gives a general overview of the BUF12800EVM, and
provides a general description of the features and functions to be considered while using this evaluation
module.
1.1 BUF12800EVM Kit Contents
Table 1 lists the contents of the BUF12800EVM kit. Contact the Texas Instruments Product Information
Center nearest you if any component is missing. It is highly recommended that you also check the
BUF12800 product folder on the TI web site at www.ti.com to verify that you have the latest versions of
the related software.
Table 1. BUF12800EVM Kit Contents
Item Quantity
BUF12800EVM PCB Test Board 1
USB_DIG_Platform PCB 1
USB Cable 1
Barrel plug cable assembly (part # 10-01935 -
Tensility International Corporation) for external power supply
1
User’s Guide CD-ROM 1
1.2 Related Documentation from Texas Instruments
The following documents provide information regarding Texas Instruments' integrated circuits used in the
assembly of the BUF12800EVM. This user's guide is available from the TI web site under literature
number
SBOU116 . Any letter appended to the literature number corresponds to the document revision
that is current at the time of the writing of this document. Newer revisions may be available from the TI
web site , or call the Texas Instruments' Literature Response Center at (800) 477-8924 or the Product
Information Center at (972) 644-5580. When ordering, identify the document by both title and literature
number.
Table 2. Related Documentation
Document Literature Number
BUF12800 Product Data Sheet SBOS315
USB_DIG_Platform User Guide SBOU058