CXA1821 View Datasheet(PDF) - Sony Semiconductor

Part Name

Description

Manufacturer

CXA1821

RF Amplifier for CD Players

Sony Semiconductor 

Pin No. Symbol I/O

16

RFO

O

17

RFE

—

19 LD ON I

20

VCC

—

Equivalent circuit

VCC

147

22k

16

VEE

22k

5.6k

17

10k

7.3k

200µ

VEE

VC

VCC

50µ

147

19

VREF

VEE VEE

VEE VEE

CXA1821M

Description

Output pin of RF

amplifier.

Equalizing pin is

used of RF amplifier.

Frequency response

can be adjusted by

connecting CR to

this pin.

ON/OFF selection

pin of APC amplifier.

ON for VCC and OFF

for VEE

VCC.

–4–

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