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BUF16821AIPWPR

Programmable Gamma-Voltage Generator and VCOM Calibrator with Integrated Two-Bank Memory

EPCOS AG 

BUF16821

www.ti.com ...................................................................................................................................................................................................... SBOS428 – JULY 2008

VCOM2

Source

Driver

VS

Source

Driver

(1)

(1)

(1)

(1)

(1)

(1)

(1)

1 VCOM2

BUF16821

VCOM1 28

2 OUT1

OUT16 27

3 OUT2

OUT15 26

4 OUT3

5 OUT4

6 OUT5

7 OUT6

8 GNDA(2)

OUT14 25

GNDA(2) 24

VS 23

OUT13 22

OUT12 21

100nF

9 VS

10mF

(1)

10 OUT7

(1)

11 OUT8

(1)

12 OUT9

OUT11 20

OUT10 19

GNDD(2) 18

BKSEL 17

(1)

(1)

(1)

(1)

VCOM1

Source

Driver

100nF

(1)

VS

10mF

(1)

(1)

Source

Driver

(1)

3.3V

1mF

100nF

Timing

Controller

13 VSD

14 SCL

A0 16

SDA 15

(1) RC combination optional; see the Output Protection section.

(2) GNDA and GNDD must be connected together.

Figure 10. Typical Application Configuration

Copyright © 2008, Texas Instruments Incorporated

Product Folder Link(s): BUF16821

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