CXA2647 View Datasheet(PDF) - Sony Semiconductor

Part Name

Description

Manufacturer

CXA2647

RF Signal Processor for CD Players

Sony Semiconductor 

Pin

No.

Symbol

I/O

22 VCC

—

23 RFG

I

Equivalent circuit

—

19.5k

23

VC

100µA

CXA2647N

VCC.

Description

Input for setting the RFAC low

frequency gain with the

control voltage.

24 BST

I

50µA

20k

24

VC

25µA

Input for adjusting the

equalizer circuit boost level

with the control voltage.

25 VFC

I

19k

25

VC

100µA

Input for adjusting the

equalizer circuit cut-off

frequency with the control

voltage.

26 RFC

I

10µA

124

26

1.5V

Input for adjusting the

equalizer circuit cut-off

frequency with the external

resistance.

27 VC

O

100

27

100 25

(VCC + GND)/2 voltage

output.

–7–

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