TDA4881 Просмотр технического описания (PDF) - Philips Electronics
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TDA4881 Datasheet PDF : 12 Pages
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Philips Semiconductors
Advanced monitor video controller
Preliminary specification
TDA4881
Fig.2 Pin configuration
PINNING
SYMBOL
BRC
VI1
GC1
GND
VI2
CC
VP
VI3
HBL
CL
GC3
FB3
VO3
IO3
FB2
VO2
IO2
FB1
VO1
IO1
PIN
DESCRIPTION
1 brightness control
2 signal input Channel 1
3 gain control Channel 1
4 ground
5 signal input Channel 2
6 contrast control
7 supply voltage
8 signal input Channel 3
9 horizontal blanking, switch off
10 input clamping, vertical blanking
11 gain control Channel 3
12 feedback Channel 3
13 voltage output Channel 3
14 current output Channel 3
15 feedback Channel 2
16 voltage output Channel 2
17 current output Channel 2
18 feedback Channel 1
19 voltage output Channel 1
20 current output Channel 1
November 1992
4
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