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AD1884A Datasheet(PDF) 7 Page - Analog Devices

Part # AD1884A
Description  High Definition Audio SoundMAX Codec
PDF  20 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

AD1884A Datasheet(HTML) 7 Page - Analog Devices

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AD1884A
Rev. 0
|
Page 7 of 20
|
March 2008
HD AUDIO LINK SPECIFICATION
High Definition Audio signals comply with the High Definition
Audio Specification. Please refer to these specifications at:
www.intel.com/standards/hdaudio.
POWER-DOWN STATES
POWER SUPPLY
Analog (AVDD) 3.3 V ± 5%
Power Supply Range
Power Dissipation
Supply Current
3.13
3.30
75.9
23
3.46
V
mW
mA
Digital (DVDD) 3.3 V ± 10%
Power Supply Range
Power Dissipation
Supply Current
2.97
3.30
141.9
43
3.63
V
mW
mA
Digital (DVCORE) 1.7 V Through 1.9 V ± 10%
Power Supply Range
Power Dissipation
Supply Current
1.615
1.70
61
36
1.995
V
mW
mA
Digital I/O (DVIO) 3.3 V ± 10%
Power Supply Range
Power Dissipation
Supply Current
2.97
3.30
3.3
1
3.63
V
mW
mA
Digital I/O (DVIO) 1.5 V ± 5.5%
Power Supply Range
Power Dissipation
Supply Current
1.418
1.50
0.08
0.05
1.583
V
mW
mA
Power Supply Rejection (Reference to fS 100 mV p-p Signal @ 1 kHz)
1
80
dB
1 Guaranteed but not tested.
Parameter
Min
Typ
Max
Unit
Parameter
IDVDD Typ (1.7 V)
IDVDD Typ (3.3 V)
IAVDD Typ
Unit
Function Node in D0, All Nodes Active
36
43
23
mA
Function Node in D3
15.75
17
1
mA
Function Node in D3
1
1 Maximum power saving mode; Register 0x31FD, Bit 4.
7.5
7.5
1
mA
Codec in RESET
33
3mA
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 Saves2
2 Powering down the MIC_BIAS powers down all port MIC_BIAS pins. This disables all microphone bias circuits set to 100% or 50%, setting them to the high-Z state. The
0 V and high-Z states remain unaffected by the MIC_BIAS power state.
4.5
4.5
0
0
6
6
0
0
5
3
2
0.1
mA
mA
mA
mA



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