CXA2079Q データシートの表示（PDF） - Sony Semiconductor
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CXA2079Q Datasheet PDF : 20 Pages
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CXA2079Q
Pin
No.
Symbol
Pin
voltage
56 YOUT1
39 YOUT2
3.3V
58 COUT1
37 COUT2
4.5V
Equivalent circuit
VCC VCC VCC
VCC
56
39
VCC VCC VCC
VCC
58
37
Description
Video signal outputs.
Output luminance signals.
Video signal outputs.
Output chrominance signals.
52 LOUT1
38 LOUT2
54 ROUT1
40 ROUT2
4.5V
VCC
52
38
54
40
VCC
56
20k
20k
Audio signal outputs.
Zo = 50Ω (within DC ± 2mA)
6 S2-1
13 S2-2
20 S2-3
27 S2-4
7 S-1
14 S-2
21 S-3
28 S-4
32 ADR
Detects the S2-compatible DC
VCC
6
VCC
VCC
superimposed onto the C signal.
4:3 video signal at 1.3V or less
4:3 letter-box signal at 1.3V or more
—
13
147
20
27
100k
to 2.5V or less
16:9 picture squeezed signal at 2.5V
or more
These pins are pulled down to GND
by a 100kΩ resistor, so the 4:3 video
signals are selected when open.
Composite video/S selector.
5V
VCC VCC
The detection results are written to
the status register.
VCC
50k
7
100k
—
14
50k
21
S signal at 3.5V or less
Composite video signal at 3.5V or
more
These pins are pulled up to 5V by a
28
100kΩ resistor, so the composite
10k
video signals are selected when
open.
VCC
—
147 72k
32
28k
Selects the slave address for the I2C
bus.
90H at 1.5V or less
92H at 2.5V or more
90H when open
–5–
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