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AD1989B Datasheet(PDF) 7 Page - Analog Devices

Part No. AD1989B
Description  High Definition Audio SoundMAX Codec
Download  20 Pages
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Maker  AD [Analog Devices]
Homepage  http://www.analog.com
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AD1989B Datasheet(HTML) 7 Page - Analog Devices

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AD1989B
Rev. 0
|
Page 7 of 20
|
August 2008
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
IDVDD Typ
IAVDD Typ
Unit
Function Node in D0, All Nodes Active
73
49
mA
Function Node in D3
24
1
mA
Codec in RESET
33mA
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 Saves
1, 2
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 A
VDD.
6
6
0
0
5
3
2
0.1
mA
mA
mA
mA


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