AD1989BJCPZ-RL 데이터 시트보기 (PDF) - Analog Devices

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AD1989BJCPZ-RL

High Definition Audio SoundMAX Codec

Analog Devices 

AD1989B

HD AUDIO LINK SPECIFICATION

HD Audio signals comply with the High Definition Audio Spec-

ifications. Please refer to these specifications at:

http://www.intel.com/standards/hdaudio/

POWER-DOWN STATES

Parameter

Function Node in D0, All Nodes Active

Function Node in D3

Codec in RESET

Individual Block Power Savings

DAC Pair Powered Down Saves (Each)

ADC Pair Powered Down Saves (Each)

Mixer Power Control (and Associated Amps) Saves

MIC_BIAS Powered Down Saves1, 2

IDVDD Typ

IAVDD Typ

Unit

73

49

mA

24

1

mA

3

3

mA

6

5

mA

6

3

mA

0

2

mA

0

0.1

mA

1 Powering down the MIC_BIAS powers down all port MIC_BIAS pins. This disables all microphone bias circuits, setting them to the high-Z state.

2 Test conditions: 30 pF load, 2.0 MHz frequency, 3.3 V AVDD.

Rev. 0 | Page 7 of 20 | August 2008

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