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CXA1372BS View Datasheet(PDF) - Sony Semiconductor

Part NameDescriptionManufacturer
CXA1372BS RF Signal Processing Servo Amplifier for CD Player Sony
Sony Semiconductor Sony
CXA1372BS Datasheet PDF : 32 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
Pin Description
Pin No.
Symbol I/O
QS
1 7 VC
I
2 8 FGD
I
CXA1372BQ/BS
Equivalent circuit
Description
Center voltage input.
For dual power supplies: GND
For single power supply:
(VCC + GND)/2
Vcc
147 48k
2
Connects a capacitor between this
pin and Pin 3 to cut high-frequency
130k
20µA
gain.
VEE
3 9 FS3
I
46k
580k
3
The high-frequency gain of the
focus servo is switched through FS3
ON and OFF.
4 10 FLB
I
40k
4
External time constant to boost the
low frequency of the focus servo.
5 11 FEO
11 17 TAO
14 20 SLO
O
5
O
11
14
O
250µA
Focus drive output.
2.5µA
Tracking drive output.
Sled drive output.
90k
147
6 12 FE–
I
6
Inverted input for focus amplifier.
40k
2.5µA
–4–
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