APA4838RI Ver la hoja de datos (PDF) - Anpec Electronics

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Fabricante

APA4838RI

Stereo 2.8W Audio Power Amplifier with DC Volume Control and Selectable Gain

Anpec Electronics 

APA4838

Pin Description (Cont.)

Pin

Name

No

Bypass

22

Right Gain 1 24

Right Gain 2 25

Right Out -

26

Right Out +

28

I/O

Description

Bypass pin

Connect pin 1 of the external gain setting resistor for right channel

Connect pin 2 of the external gain setting resistor for right channel

O Right channel negative output pin

O Right channel positive output pin

Truth Table for Logic Inputs

Mute

Gain

Select

Mode

HP

Sense

Gain Mode of

Power Amplifier

DC Vol. Control BTL Output

SE Output

0

0

0

0

Unity Gain Setting

Fixed Level

Vol. Fixed

-

0

0

0

1

Unity Gain Setting

Fixed Level

Muted

Vol. Fixed

0

0

1

0

Unity Gain Setting

Adjustable

Vol. Adjustable

-

0

0

1

1

Unity Gain Setting

Adjustable

Muted

Vol. Adjustable

0

1

0

0 External Gain Setting Fixed Level

Vol. Fixed

-

0

1

0

1 External Gain Setting Fixed Level

Muted

Vol. Fixed

0

1

1

0 External Gain Setting

Adjustable

Vol. Adjustable

-

0

1

1

1

External Gain Setting

Adjustable

Muted

Vol. Adjustable

1

X

X

X

-

-

Muted

Muted

Copyright  ANPEC Electronics Corp.

6

Rev. A.1 - Apr., 2003

www.anpec.com.tw

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