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ALC888S View Datasheet(PDF) - Realtek Semiconductor

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Description
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ALC888S Datasheet PDF : 83 Pages
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ALC888S & ALC888SDD
Datasheet
7.5.2. Power Controls in NID 01h
Table 17. Power Controls in NID 01h
Item
Description
D0
D1
D2
Audio Function LINK Response
Normal
Normal
Normal
(NID=01h) Front DAC
Normal
PD
PD
Surr DAC)
Normal
PD
PD
Cen/LFE DAC
Normal
PD
PD
Side DAC
Normal
PD
PD
Fout DAC
Normal
PD
PD
LINE ADC
Normal
PD
PD
MIX ADC
Normal
PD
PD
All Headphone Drivers
Normal
Normal
PD
All Mixers
Normal
Normal
PD
All Reference
Normal
Normal
PD
Note: PD=Powered Down
D3
Link Reset
PD
PD
PD
PD
PD
PD
PD
PD
PD
PD
PD
PD
PD
PD
PD
PD
PD
Normal
PD
Normal
PD
Normal
7.5.3. Powered Down Conditions
Condition
LINK Response powered down
Front DAC powered down
Surr DAC powered down
CEN/LFE DAC powered down
SIDESURR DAC powered down
Fout DAC powered down
LINE ADC powered down
MIX ADC powered down
Headphone Driver powered down
Mixers powered down
Reference power down
Table 18. Powered Down Conditions
Description
Internal clock is stopped. SDATA-IN and S/PDIF-OUT are floated with internally
pulled low 47K resistors. S/PDIF-IN is also floated. Detection of ‘Link Reset
Entry’ and ‘Link Reset Exit’ sequences are supported. All states are maintained if
DVDD is supplied
Analog block and digital filter are powered down
Analog block and digital filter are powered down
Analog block and digital filter are powered down
Analog block and digital filter are powered down
Analog block and digital filter are powered down
Analog block and digital filter are powered down. Data on SDATA-IN is quiet
Analog block and digital filter are powered down. Data on SDATA-IN is quiet
All headphone drivers are powered down
All internal mixer widgets are powered down. The DC reference and VREFOUTx
at individual pin complexes are still alive
All internal references, DC reference, and VREFOUTx at individual pin
complexes are off
7.1+2 Channel High Definition Audio Codec
26
w/Two Independent S/PDIF-OUT
Track ID: JATR-1076-21 Rev. 1.2
 

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