CXA1871S View Datasheet(PDF) - Sony Semiconductor
Part Name
Description
View to exact match
CXA1871S Datasheet PDF : 46 Pages
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CXA1871S
Pin
Pin
Symbol
No.
voltage
12 C IN
—
Equivalent circuit
VCC
12
6k
30 k
30 k
6k
Description
Chroma signal input pin.
Standard input level (burst level)
: 570 mVp-p
13 V GND —
VCC
Video system (Y/C/RGB) GND pin.
VCC
14 OSD BLK —
14
40 k 15 k
Blanking signal input pin for OSD
60 k
30 k
2k
RGB input.
60 k
30 k
2k
60 k
30 k
2k
2k
0 to 1 V: Blanking not performed.
VCC 2 to 3 V: Signal from Y IN/C IN
lowered by –6 dB.
4 to 6 V: R, G and B outputs become
lower than black level.
15 OSD R
—
16 OSD G
17 OSD B
VCC
15
16
17
VCC
18
18 R S/H
20
20 G S/H —
1.2 k
22
22 B S/H
Digital R, G and B signal input pins for
on screen display.
0 to 1 V: No OSD display.
2 to 3 V: OSD level 49 IRE (34 IRE)
4 to 6 V: OSD level 96 IRE (67 IRE)
Figures in parentheses are for when
the I2C OSD register is set to 0.
Sample-and-hold pins for R, G and B
AKB (Auto Kinetic Bias). Connect to
GND via capacitors.
—6—
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