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AK2301A

3.3V Single channel PCM CODEC LSI

Asahi Kasei Microdevices 

ASAHI KASEI

MUTE

The output of the PCM CODEC can be muted by pin control.

MUTEN pin

MUTEN pin

Operation

DX pin

0

Mute

High-Impedance

1

Normal

PCM data output

AK2301A

VR pin

CODEC analog

ground

CODEC analog

output

[DX pin]

When the MUTEN pin turns to “L” during the data output, the mute function becomes available at the

top of the next FS.

[VR pin]

When the MUTEN pin turns to “L”, 0 code is fed to the D/A converter and VR becomes at analog ground

level.

<MS0300-E-00>

16

2004/3

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