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производитель

CXA2559Q

Playback Equalizer Amplifier with Music Sensor

Sony Semiconductor 

CXA2559Q

Pin

No.

Symbol

Typical pin voltage

I/O

I/O resis-

DC

AC

tance

0.2V

when a

signal is

14 MSOUT

detected

; DVcc

—

O

—

when no

signal is

detected

(Ta = 25°C, VCC = 8.0V, DVCC = 5.0V)

Equivalent circuit

Description

Vcc

Music sensor

14

output.

GND

17 MUTESW

0.0V

147

18 TAPESW when

—

I 100kΩ 17

open

18 100k

21

21 MSSW

Mute function

control.

Vcc Low (open) :

Mute OFF

High: Mute ON

Playback

equalizer amplifier

control.

Low (open) : 70µs

High: 120µs

Music sensor

GND control.

Low (open) :

MS ON

High : MS OFF

Vcc

19 DRSW

0.0V

when

—

open

147

I 100kΩ 16

19 100k

Head select

control.

Low (open) :

FORWARD

High: REVERSE

GND

Vcc

0.0V

20 MSMODE when

—

open

147

I 100kΩ 20

100k

Music sensor

mode control.

Low (open): G1

High: G2

–5–

GND

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