AK2300 Ver la hoja de datos (PDF) - Asahi Kasei Microdevices

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componentes Descripción

Fabricante

AK2300

3.3V Single channel PCM CODEC LSI

Asahi Kasei Microdevices 

Recommended start up procedure

[AK2300]

The following start up procedure is recommended when AK2300 is going to power up.

Power up is 5ms or less, internal Power On Reset is working, because ( ) in the following sequence can be

omitted.

Power up

Wait 20ms

- FS=”L”

-BCLK=”L”

(-PDN=”L”)

-Supply BCLK and FS

Wait 20ms

CODEC starts working

- CODEC Initialization starts.

(- PDN=”H”)

- CODEC Initialization complete.

Internal MUTE=”H”

<MS0998-E-00>

17

2008/9

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