CXA2525AN Просмотр технического описания (PDF) - Sony Semiconductor

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CXA2525AN

RF Amplifier for CD Player and CD-ROM

Sony Semiconductor 

Pin

No.

Symbol

I/O

15 LPF_SW O

Equivalent circuit

124

15

124

17

CXA2525AM/AN

Description

Transistor switch output

which sets the LPF cut-off

frequency of RF amplifier.

OFF when Pin 19 is

connected to VCC, ON when

it is connected to GND.

16 BPF_SW O

124

16

VC

18 VCC

124

19 MODE

I

19

50k

50k

30k

Transistor switch output

which sets the RF amplifier

BPF boost.

OFF when Pin 19 is

connected to VCC, ON when

it is connected to GND.

VCC.

Multiple-speed mode

switching input.

VCC : High multiple-speed

mode

GND: Low multiple-speed

mode

20 APC_ON I

20

100k

APC amplifier ON/OFF

switching.

OFF when connecting to VCC;

ON when connecting to GND.

–5–

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