CXA2149 データシートの表示（PDF） - Sony Semiconductor
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CXA2149 Datasheet PDF : 25 Pages
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Pin
Pin
Symbol
No
voltage (V)
39 LOUT1
41 LOUT2
23 LOUT3
4.5
38 ROUT1
40 ROUT2
24 ROUT3
22 ABIAS
4.5
CXA2149Q
Equivalent circuit
VCC
39
56
20k
41
23
38
40
24
VCC
20k
22
4.5V
20k
Description
Audio signal outputs.
Internal reference bias for audio
circuits. A capacitor is connected
from this pin to GND.
55 VBIAS
4.5
VCC
55
4.5V
Internal reference bias for video
circuits. A capacitor is connected
from this pin to GND.
14 SCL
15 SDA
16 ADR
17 MUTE
4k
14
15
VCC
16
17
72k
28k
—6—
I2C bus clock line.
I2C bus data line.
Slave address control.
Audio signal output mute.
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