參數(shù)資料
型號: TDA4887
廠商: NXP Semiconductors N.V.
英文描述: 160 MHz bus-controlled monitor video preamplifier
中文描述: 160 MHz的總線控制顯示器的視頻前置放大器
文件頁數(shù): 6/68頁
文件大?。?/td> 425K
代理商: TDA4887
2
6
P
P
1
p
T
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5
B
b
MHB943
INPUT
CLAMPING
BLANKING
INPUT
CLAMPING
BLANKING
INPUT
CLAMPING
BLANKING
CONTRAST
LIM
VI2
VI3
DISO
DISV
FPOL
BRI
CONTRAST
CONTRAST
REGISTER
I
2
C-BUS
12
13
SDA
SCL
24
VI1
6
8
10
SUBCONTRAST
CONTRAST MODULATION
LIMITING
OSD
CONTRAST
OSD
CONTRAST
OSD
CONTRAST
4
8-BIT
DAC
4-BIT
DAC
8
4
8
8
8
8
DISO
1
2
3
4
FBL OSD1OSD2OSD3
fast
blanking
OSD INPUT
input clamping
CHANNEL 1
REFERENCE
BRIGHTNESS
SWITCH
AC BLACK
LEVEL
BRIGHTNESS
GAIN
GAIN
GAIN
BRIGHTNESS
BRIGHTNESS
BRIGHTNESS
BLANKING
8-BIT
DAC
8-BIT
DAC
8-BIT
DAC
8-BIT
DAC
2
2-BIT
DAC
3
8
8
3-BIT
DAC
8-BIT
DAC
8-BIT
DAC
8
8-BIT
DAC
7
9
GND
SUPPLY
VP
5
11
INPUT CLAMPING
VERTICAL BLANKING
BLANKING
OUTPUT CLAMPING
PEDESTAL
BLANKING
PEDESTAL
BLANKING
PEDESTAL
BLANKING
HFB
CLI
DISV
FB/R3
VP3
VO3
GNDX
15
16
14
17
FB/R2
VP2
VO2
18
19
20
FPOL
BRI
FPOL
FB/R1
VP1
VO1
21
22
23
blanking
blanking
output
clamping
TDA4887PS
CHANNEL 2
REFERENCE
FPOL
FPOL
CHANNEL 3
REFERENCE
FPOL
FPOL
Fig.1 Block diagram.
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