alc883 Realtek Semiconductor Corporation, alc883 Datasheet - Page 30

• Manufacturer Part Number: alc883
• Description: 7.1+2 Channel High Definition Audio Codec
• Manufacturer: Realtek Semiconductor Corporation

7.1+2 Channel High Definition Audio Codec
Item
Note: PD=Powered Down
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
Audio Function
(NID=01h)
Description
All Headphone Drivers
LINK Response
Cen/Lfe DAC
All Reference
Front DAC
LINE ADC
Surr DAC)
All Mixers
Fout DAC
MIX ADC
Side DAC
Table 16. Powered Down Conditions
Table 15. Power Controls in NID 01h
Description
Internal clock is stopped. SDATA-IN and S/PDIF-OUT are floated with
pulled low 47K resistors internally. 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
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Normal
D0
22
Normal
Normal
Normal
Normal
PD
PD
PD
PD
PD
PD
PD
D1
Normal
PD
PD
PD
PD
PD
PD
PD
PD
PD
PD
D2
Track ID: JATR-1076-21
PD
PD
PD
PD
PD
PD
PD
PD
PD
PD
D3
PD
ALC883 Series
Link Reset
Datasheet
Normal
Normal
Normal
PD
PD
PD
PD
PD
PD
PD
PD
Rev. 1.3