alc268 Realtek Semiconductor Corporation, alc268 Datasheet - Page 4

• Manufacturer Part Number: alc268
• Description: 2+2 Channel High Definition Audio Codec
• Manufacturer: Realtek Semiconductor Corporation

9.
2+2 Channel High Definition Audio Codec
8.2.
8.3.
8.4.
8.5.
8.6.
8.7.
8.8.
8.9.
8.10.
8.11.
8.12.
8.13.
8.14.
8.15.
8.16.
8.17.
8.18.
8.19.
8.20.
8.21.
8.22.
8.23.
8.24.
8.25.
8.26.
8.27.
8.28.
8.29.
8.30.
8.31.
8.32.
8.33.
8.34.
8.35.
8.36.
8.37.
8.38.
8.39.
8.40.
8.41.
9.1.
8.1.7.
8.1.8.
8.1.9.
8.1.10.
8.1.11.
8.1.12.
8.1.13.
8.1.14.
8.1.15.
8.1.16.
ELECTRICAL CHARACTERISTICS ..........................................................................................................................59
9.1.1.
9.1.2.
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
G
G
DC C
ERB
ERB
ERB
ERB
ERB
ERB
ERB
ERB
ERB
ERB
ERB
ERB
ERB
ERB
ERB
ERB
ERB
ERB
ERB
ERB
ERB
ERB
ERB
ERB
ERB
ERB
ERB
ERB
ERB
ERB
ERB
ERB
ERB
ERB
ERB
ERB
ERB
ERB
ET
ET
Parameter – Supported PCM Size, Rates (Verb ID=F00h, Parameter ID=0Ah) ................................................28
Parameter – Supported Stream Formats (Verb ID=F00h, Parameter ID=0Bh) .................................................29
Parameter – Pin Capabilities (Verb ID=F00h, Parameter ID=0Ch ...................................................................29
Absolute Maximum Ratings ..................................................................................................................................59
Threshold Voltage ................................................................................................................................................59
/S
/S
HARACTERISTICS
Parameter – Amplifier Capabilities (Verb ID=F00h, Input Amplifier Parameter ID=0Dh) ..........................30
Parameter – Amplifier Capabilities (Verb ID=F00h, Output Amplifier Parameter ID=12h) ........................30
Parameter – Connect List Length (Verb ID=F00h, Parameter ID=0Eh) .......................................................31
Parameter – Supported Power States (Verb ID=F00h, Parameter ID=0Fh) .................................................31
Parameter – Processing Capabilities (Verb ID=F00h, Parameter ID=10h)..................................................31
Parameter – GPIO Capabilities (Verb ID=F00h, Parameter ID=11h)..........................................................32
Parameter – Volume Knob Capabilities (Verb ID=F00h, Parameter ID=13h)..............................................32
– G
– S
– G
– G
– S
– G
– S
– G
– S
– G
– S
– G
– S
– G
– S
– G
– S
– G
– S
– G
– S
– G
– E
– G
– S
– G
– S
– G
– S
– G
– S
– G
– S
– G
– S
– F
– G
– S
ET
ET
ET
ET
ET
ET
ET
ET
ET
ET
ET
ET
ET
ET
ET
ET
ET
ET
UNCTION
ET
V
S
XECUTE
ET
ET
ET
ET
ET
ET
ET
ET
ET
ET
ET
ET
ET
ET
ET
ET
ET
ET
ET
UBSYSTEM
OLUME
C
P
C
P
A
C
P
C
P
U
C
BEEP G
GPIO D
GPIO E
GPIO D
GPIO U
D
C
C
P
C
P
A
C
P
C
P
U
P
C
BEEP G
GPIO D
GPIO E
GPIO D
GPIO U
D
ROCESSING
ROCESSING
OWER
IN
ONNECTION
OEFFICIENT
ONVERTER
ONVERTER
ONFIGURATION
ROCESSING
ROCESSING
MPLIFIER
OWER
IN
NSOLICITED
IN
IGITAL
ONNECTION
ONNECTION
OEFFICIENT
ONVERTER
ONVERTER
ONFIGURATION
MPLIFIER
NSOLICITED
IGITAL
W
W
S
P
ENSE
IDGET
K
R
IDGET
IN
S
NABLE
S
ATA
IRECTION
NSOLICITED
NABLE
ESET
NOB
ENERATOR
ATA
IRECTION
NSOLICITED
ENERATOR
C
TATE
C
TATE
S
ID [31:0] (V
...............................................................................................................................................59
ONVERTER
ENSE
ONVERTER
(V
G
G
F
S
C
(V
S
C
W
AIN
F
S
C
(V
S
C
(V
I
AIN
S
ERB
I
R
S
L
ORMAT
TREAM
TATE
NDEX
ONTROL
R
OEFFICIENT
ORMAT
TREAM
TATE
(V
NDEX
ONTROL
OEFFICIENT
M
ELECT
(V
IDGET
ERB
M
ELECT
IST
ESPONSE
ERB
ESPONSE
ERB
(V
(V
D
ASK
ERB
(V
D
ASK
ERB
(V
ID=F09
(V
ERB
EFAULT
E
EFAULT
(V
ID=715
(V
ERB
(V
ID=F15
(V
ERB
R
(V
ID=7FF
ERB
NTRY
(V
R
ERB
, C
, C
(V
ID=705
C
(V
(V
(V
ERB
(V
ESPONSE
ID=F05
ERB
C
C
(V
ESPONSE
ERB
ERB
ERB
ERB
(V
ERB
(V
ID=709
ONTROL
ONTROL
ONTROL
HANNEL
ID=3
HANNEL
ERB
ERB
ERB
ERB
ID=B
ERB
C
ERB
ID=717
C
ID=F17
ERB
ERB
H
ID=F20
(V
ONTROL
ID=70A
(V
ID=703
(V
ONTROL
ID=F0A
B
ID=F03
ID=5
(V
H
)..................................................................................................................48
ID=D
H
H
ID=716
YTES
ID=F0F
ID=701
ID=2
)................................................................................................................52
ID=F16
ERB
ERB
ID=A
H
H
)...............................................................................................................51
ERB
H
ID=707
) ..............................................................................................................55
ERB
H
ID=F07
) ............................................................................................................42
) ............................................................................................................45
H
E
)............................................................................................................44
E
) ...........................................................................................................39
1 & C
1 & C
(V
(V
H
)..........................................................................................................49
H
NABLE
(V
NABLE
H
ID=4
ID=F02
H
ID=C
) .......................................................................................................54
) .......................................................................................................38
H
0, 1, 2, 3 (V
H
ID=F1C
).......................................................................................................53
H
H
)......................................................................................................37
H
(V
ERB
H
ERB
H
(V
) .....................................................................................................44
ERB
/ 723
) ....................................................................................................37
) ....................................................................................................51
H
H
)....................................................................................................43
) ...................................................................................................37
H
) ...................................................................................................50
H
ERB
ONTROL
H
) .................................................................................................53
) .................................................................................................33
ERB
ONTROL
/70F
H
).................................................................................................52
iv
H
) ...............................................................................................47
ID=F01
ID=706
H
) ..............................................................................................46
M
ID=F06
)..............................................................................................38
M
H
) ............................................................................................38
H
ASK
ID=708
ASK
ID=F08
~720
H
) .........................................................................................34
H
) .......................................................................................58
) .......................................................................................49
ERB
(V
2 (V
(V
2 (V
H
H
H TO
H
) ................................................................................33
) ................................................................................46
ERB
) ...............................................................................45
ERB
H
ID=71C
H
ERB
ERB
) ............................................................................48
) ...........................................................................47
S
ID=719
ID=F19
ET
ID=70D
ID=F0D
B
H
IT
/71D
[31:0])....................................................58
H
H
)..........................................................55
).........................................................54
H
H
H
Track ID: JATR-1076-21
, 70E
, F0E
/71E
H
H
H
)............................................57
)...........................................56
/71F
H FOR
ALC268 Series
B
YTES
Datasheet
0, 1, 2, 3) 50
Rev. 1.3