AK5381 datasheet(3/21 Pages) ETC

Part #	AK5381

Description	Evaluation board Rev.A for AK5381

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ASAHI KASEI

[AKD5381]

2002/06

- 3 -

Other jumper pins set up

1. JP1 (GND) : Analog ground and Digital ground

OPEN : Separated.

SHORT : Common. (The connector “DGND” can be open.) <Default>

2. JP2 (VA) : Select VA for AK5381

REG : Supply from regulator. VA connector should be supplied +15V.

VA : Supply from VA connector <Default>

3. JP4 (REG) : Select VA for AK5381

OPEN : Not use regulator <Default>

SHORT : Use regulator

4. JP6 (VD) : Select VD for AK5381

VA : Supply from VA connector

VD : Supply from VD connector <Default>

5. JP8 (BCFS) : Select SCLK frequency

256 : In case of MCLK=256fs/512fs/768fs <Default>

384 : In case of MCLK=384fs

6. JP9 (MCLK) : Supply MCLK frequency for 74HC4040

256 : In case of MCLK=256fs <Default>

512 : In case of MCLK=512fs

768 : In case of MCLK=384fs/768fs

7. JP11 (LRFS) : Select LRCK frequency

256 : In case of MCLK=256fs/512fs/768fs <Default>

384 : In case of MCLK=384fs

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