CXA2054S 데이터 시트보기 (PDF) - Sony Semiconductor

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CXA2054S

US Audio Multiplexing Decoder

Sony Semiconductor 

Pin

No.

Symbol

Pin

voltage

13 PCINT2 4.0V

14 PCINT1 4.0V

15 MAINOUT 4.0V

16 MAININ 4.0V

17 FOMO

—

19 MUTE

—

Eqivalent circuit

VCC

147

13

10k 10k

2k

×2

4k

VCC

147

14

30k

22k

VCC

15k

×4

VCC

147

15

↓

200µ

1k

VCC

10k

VCC

147

16

47k

4V

17

19

70k

10.5k 50k

–6–

CXA2064M

Description

Stereo block PLL loop filter

integrating pin.

(L + R) signal output pin.

Input the (L + R) signal from

MAINOUT (Pin 15).

Mode control switch pin.

This pin has 3 ranges for

input voltage.

Sets forced monoral mode

and also control ST.ID.

Mode control switch pin.

When this pin is set to H level,

TVOUT output is muted.

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