alc861 Realtek Semiconductor Corporation, alc861 Datasheet - Page 13

• Manufacturer Part Number: alc861
• Description: 7.1 Channel High Definition Audio Codec
• Manufacturer: Realtek Semiconductor Corporation

6.
6.1. Digital I/O Pins
6.2. Analog I/O Pins
7.1 Channel High Definition Audio Codec
Name
RESET#
SYNC
BCLK
SDATA-OUT
SDATA-IN
SPDIFO
Name
LINE2-L
LINE2-R
MIC2-L
MIC2-R
CD-L
CD-GND
CD-R
MIC1-L
MIC1-R
LINE1-L
LINE1-R
PCBEEP
FRONT-
OUT-L
FRONT-
OUT-R
SURR-OUT-L
SURR-OUT-R
CEN-OUT
LFE-OUT
Pin Descriptions
Type Pin No. Description
Type Pin No. Description
O
O
I
I
I
I
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
O
O
I
I
I
I
11
10
48
15
16
18
19
20
21
24
35
36
39
41
43
6
5
8
14
17
22
23
12
44
2
2
2
left channel
2
right channel
CD input left channel
CD input reference ground
CD input right channel
1
left channel
1
right channel
1
1
External PCBEEP input
Front output left channel
Front output right channel
Surround out left channel
Surround out right channel
Center output
Low Frequency output
H/W reset
Sample Sync (48kHz)
24MHz Bit clock input
Serial TDM data input
Serial TDM data output
S/PDIF output
nd
nd
nd
nd
st
st
st
st
stereo microphone input
stereo microphone input
line input left channel
line input right channel
line input left channel
line input right channel
stereo microphone input
stereo microphone input
Table 2.
Table 1.
Analog I/O Pins
Digital I/O Pins
5
Characteristic Definition
Analog input/output. Default is input (JACK-E)
Analog input/output. Default is input (JACK -E)
Analog input/output. Default is input (JACK -F)
Analog input/output. Default is input (JACK -F)
Analog input. 1.6Vrms of full scale input
Analog input. 1.6Vrms of full scale input
Analog input. 1.6Vrms of full scale input
Analog input/output. Default is input (JACK -B)
Analog input/output. Default is input (JACK -B)
Analog input/output. Default is input (JACK -C)
Analog input/output. Default is input (JACK -C)
Analog input. 1.6Vrms of full scale input
Analog output (JACK -D)
Analog output (JACK -D)
Analog output (JACK -A)
Analog output (JACK -A)
Analog output (JACK -G)
Analog output (JACK -G)
Characteristic Definition
Schmitt trigger input, V
Schmitt trigger input, V
Schmitt trigger input, V
Schmitt trigger input, V
Schmitt output, V
V
TTL output has 12mA@75Ω driving capability
Total: 6 Pins
OL
=0.1*DVDD
Track ID: JATR-1076-21
OH
=0.9*DVDD,
IL
IL
IL
IL
=1.0V, V
=1.0V, V
=1.0V, V
=1.0V, V
IH
IH
IH
IH
=2.0V
=2.0V
=2.0V
=2.0V
Datasheet
ALC861
Rev. 1.3