ALC5616 데이터 시트보기 (PDF) - Realtek Semiconductor

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ALC5616

Ultra-Low Power Audio CODEC for Mobile Devices

Realtek Semiconductor 

ALC5616

Datasheet

7.2. Power Supply On/Off Sequence

To prevent pop noise and make sure function work normally, following power on and off sequence are

recommended.

Power On Sequence: (Sequentially turn on power pins)

1. DBVDD/AVDD/DACREF/CPVDD power supply on.

2. MICVDD power supply on.

3. Software starts to initialize ALC5616.

Power Off Sequence: (Sequentially turn off power pins)

1. Power down all Codec function (Write 0x0000’h to register MX-00’h).

2. MICVDD power supply off.

3. DBVDD/AVDD/DACREF/CPVDD power supply off

I2S Audio CODEC for Mobile Devices

11

Rev. 0.1

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