參數(shù)資料
型號(hào): TDA9203A
廠商: STMICROELECTRONICS
元件分類: 音頻/視頻放大
英文描述: 3 CHANNEL, VIDEO PREAMPLIFIER, PDIP24
封裝: PLASTIC, SHRINK, DIP-24
文件頁數(shù): 2/13頁
文件大小: 119K
代理商: 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
0
0000
0
-
01
0
0000
1
0.015
-30
02
0
0001
0
0.031
-24
04
0
0010
0
0.062
-18
08
0
0100
0
0.125
-12
10
0
1000
0
0.25
-6
20
0
1
0000
0
0.5
0
40
0
1
0
0000
0
1
6
80
1
0
0000
0
2
12
B4
1
0
1
1010
0
2.812
15
X
FF
1
1111
1
4
18
Output DC Level Register (R6)
Hex
b7
b6
b5
b4
b3
b2
b1
b0
DC (V)
POR Value
03
0
0001
1
0.52
04
0
0010
0
0.69
08
0
0100
0
1.35
X
0F
0
0111
1
2.5
Code 00Hex, 01Hex and 02Hex : not to be used
OSD Contrast Register (R7) (VOSD IN = 2.4VMin.., Drive at maximum)
Hex
b7
b6
b5
b4
b3
b2
b1
b0
OSD (V)
G (dB)
POR Value
00
0
0000
0
-
01
0
0000
1
0.36
-24
02
0
0001
0
0.73
-18
04
0
0010
0
1.46
-12
08
0
0100
0
2.93
-6
X
0F
0
0111
1
5.5
0
BP and Miscellaneous Register (R8)
b7
b6
b5
b4
b3
b2
b1
b0
Function
POR Value
0
BP Source = HSYNC
X
1
BP Source = BLK
0
BP Pulse Width = 0.33
s
0
1
BP Pulse Width = 0.66
s
1
0
BP Pulse Width = 1
sX
1
BP Pulse Width = 1.3
s
0
Test Purposes
X
0
Soft Blanking OFF
X
1
Soft Blanking ON
0
Semi Transparent OFF
X
1
Semi Transparent ON
0
Positive Blanking Polarity Selection
X
1
Negative Blanking Polarity Selection
TDA9203A
10/13
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