TDA9206
PIN DESCRIPTION
Name
IN1
OSD1
AVDD
IN2
OSD2
AGND
IN3
OSD3
LVDD
LGND
SDA
SCL
Pin Type
Function
1
I 1st Channel Main Picture Input
2
I 1st Channel OSD Input
3
I 12V Analog VDD
4
I 2nd Channel Main Picture Input
5
I 2nd Channel OSD Input
6 I/O Analog Ground
7
I 3rd Channel Main Picture Input
8
I 3rd Channel OSD Input
9
I 12V Logic VDD
10 I/O Logic Ground
11 I/O Serial Data Line
12 I Serial Clock Line
Name Pin Type
Function
FBLK 13 I Fast Blanking Input
BLK 14
PGND3 15
OUT3 16
PVCC3 17
PGND2 18
OUT2 19
PVCC2 20
PGND1 21
OUT1 22
PVCC1 23
I Blanking Input
I/O 3rd Channel Power Ground
O 3rd Channel Output
I 3rd Channel Power VCC
I/O 2nd Channel Power Ground
O 2nd Channel Output
I 2nd Channel Power VCC
I/O 1st Channel Power Ground
O 1st Channel Output
I 1st Channel Power VCC
HSYNC 24 I Horizontal Synch Input
BLOCK DIAGRAM
BLK
14
FBLK
13
C LAMP
AVDD 3
VREF
CO NTRAST
IN1 1
AGND 6
IN2 4
BLUE CHANNEL
IN3 7
GREEN C HANNEL
LVDD 9
LGND 10
BP CP
LATCHES
I2C
BUS D/A
DE C O DE R
OSD
C O NT
TDA92 0 6
24
HS YNC
11
12
SDA SCL
2
O S D1
P VCC1
23
BR IGHTNE S S
DR IVE
BP C P
O UTP UT
S TAG E
8 bits
22 OUT1
21 PGND1
20 P VCC2
19 OUT2
18 PGND2
16 OUT3
17 P VCC3
15 PGND3
5
O S D2
I2C
8
O S D3
VREF
O UTPUT
DC LEVEL
ADJ US T
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