TDA9203 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
TDA9203 Datasheet PDF : 13 Pages
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TDA9203A
REGISTER DESCRIPTION (continued)
Drive Registers (R3, R4, R5) (Video IN = 0.5VPP, Brightness at minimum, Contrast at maximum)
Hex b7 b6 b5 b4 b3 b2 b1 b0
CONT (VPP)
G (dB)
POR Value
00
00000000
0
-
01
00000001
0.015
-30
02
00000010
0.031
-24
04
00000100
0.062
-18
08
00001000
0.125
-12
10
00010000
0.25
-6
20
00100000
0.5
0
40
01000000
1
6
80
10000000
2
12
B4
1
01
1010
0
2.812
15
X
FF
1
1
1
1
1
1
1
1
4
18
Output DC Level Register (R6)
Hex b7 b6 b5 b4 b3 b2 b1 b0
03
00000011
04
00000100
08
00001000
0F
00001111
Code 00Hex, 01Hex and 02Hex : not to be used
DC (V)
0.52
0.69
1.35
2.5
OSD Contrast Register (R7) (VOSD IN = 2.4VMin.., Drive at maximum)
Hex b7 b6 b5 b4 b3 b2 b1 b0
OSD (V)
00
00000000
0
01
00000001
0.36
02
00000010
0.73
04
00000100
1.46
08
00001000
2.93
0F
00001111
5.5
G (dB)
-
-24
-18
-12
-6
0
POR Value
X
POR Value
X
BP and Miscellaneous Register (R8)
b7 b6 b5 b4 b3 b2 b1
00
01
10
11
00
000
111
0
1
0
1
b0
Function
0 BP Source = HSYNC
1 BP Source = BLK
BP Pulse Width = 0.33µs
BP Pulse Width = 0.66µs
BP Pulse Width = 1µs
BP Pulse Width = 1.3µs
Test Purposes
Soft Blanking OFF
Soft Blanking ON
Semi Transparent OFF
Semi Transparent ON
Positive Blanking Polarity Selection
Negative Blanking Polarity Selection
POR Value
X
X
X
X
X
X
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