CXA2509 データシートの表示（PDF） - Sony Semiconductor

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CXA2509

Playback Equalizer Amplifier with Music Sensor

Sony Semiconductor 

Pin

No.

Symbol

Typical pin voltage

DC

AC

I/O

I/O

resistance

Equivalent circuit

Vcc

CXA2509AQ

Description

7 LINEOUT1

24 LINEOUT2

4.0V –6dBm O

—

147 200

7

24

200 22.5k

Line output

GND

Vcc

10 G2FB

11 G1FB

4.0V

—— —

147

10

11

500

Music signal

interval detection

500

level setting

GND

Vcc

12 MSTC

—

—— —

13 DGND

0.0V

—— —

0.2V

when a

signal is

14 MSOUT

detected;

DVcc

—

O

—

when no

signal is

detected

147 853

12

DGND

DVcc

100k

14

Time constant for

detecting the

music signal

interval

10k

GND

Logic ground

(Connect to GND.)

Vcc

Music sensor

output

DGND

GND

–4–

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