BUF08832 Datasheet, PDF (4/30 Pages) Texas Instruments – Programmable Gamma-Voltage Generator and High Slew Rate VCOM with Integrated Two-Bank Memory

BUF08832
SBOS476B – AUGUST 2009 – REVISED SEPTEMBER 2009 .......................................................................................................................................... www.ti.com
PIN CONFIGURATION
PWP PACKAGE
HTSSOP-20
(TOP VIEW)
V_COM 1
GND_A(1) 2
OUT1 3
OUT2 4
OUT3 5
OUT4 6
V_S 7
V_{SD 8}
SCL 9
SDA 10
PowerPAD
Lead-Frame
Die Pad
Exposed on
Underside
(must connect to
GND_A and GND_D)
20 V_COM-FB
19 V_S
18 OUT8
17 OUT7
16 OUT6
15 OUT5
(1)
14 GND_A
(1)
13 GND_D
12 BKSEL
11 A0
NOTE: (1) GND_A and GND_D must be connected together.
PIN #
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
NAME
V_COM
GND_A
OUT1
OUT2
OUT3
OUT4
V_S
V_SD
SCL
SDA
A0
BKSEL
GND_D
GND_A
OUT5
OUT6
OUT7
OUT8
V_S
V_COM-FB
PIN DESCRIPTIONS
DESCRIPTION
V_COM
Analog ground; must be connected to digital ground (GND_D).
DAC output 1
DAC output 2
DAC output 3
DAC output 4
V_S connected to analog supply
Digital supply; connect to logic supply
Serial clock input; open-drain, connect to pull-up resistor.
Serial data I/O; open-drain, connect to pull-up resistor.
A0 address pin for Two-Wire address; connect to either logic 1 or logic 0. See Table 1.
Selects memory bank 0 or 1; connect to either logic 1 to select bank 1 or logic 0 to select bank 0.
Digital ground; must be connected to analog ground at the BUF08832.
Analog ground; must be connected to digital ground (GND_D).
DAC output 5
DAC output 6
DAC output 7
DAC output 8
V_S connected to analog supply
V_COM feedback
4
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