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BUF16821 Datasheet, PDF (9/29 Pages) EPCOS – Programmable Gamma-Voltage Generator and VCOM Calibrator with Integrated Two-Bank Memory
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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
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