alc888-vc2-gr Realtek Semiconductor Corporation, alc888-vc2-gr Datasheet - Page 16
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alc888-vc2-gr
Manufacturer Part Number
alc888-vc2-gr
Description
7.1+2 Channel High Definition Audio Codec
Manufacturer
Realtek Semiconductor Corporation
Datasheet
1.ALC888-VC2-GR.pdf
(80 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ALC888-VC2-GR
Manufacturer:
OMRON
Quantity:
100
6.
6.1.
6.2.
7.1+2 Channel High Definition Audio Codec
Name
RESET#
SYNC
BITCLK
SDATA-OUT
SDATA-IN
SPDIFI /
EAPD
SPDIFO
GPIO0/
DMIC-CLK
GPIO1/
DMIC-DATA
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-L
FRONT-R
SURR-L
Pin Descriptions
Digital I/O Pins
Analog I/O Pins
Type
Type
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
O
O
I
I
I
I
I
I
I
I
Pin
Pin
10
47
48
15
16
17
18
19
20
21
22
24
12
35
36
39
11
14
23
6
5
8
2
3
Description
H/W Reset
Sample Sync (48kHz)
24MHz Bit Clock Input
Serial TDM Data Input
Serial TDM Data Output
S/PDIF Input /
Signal to power down ext. amp
S/PDIF Output
General Purpose Input/Output 0
Clock output to digital MIC
General Purpose Input/Output 1
Serial data from digital MIC
Description
2
2
2
Channel
2
Right Channel
CD Input Left Channel
CD Input Reference Ground
CD Input Right Channel
1
Channel
1
Right Channel
1
1
External PCBEEP Input
Front Output Left Channel
Front Output Right Channel
Surround Out Left Channel
nd
nd
nd
nd
st
st
st
st
Stereo Microphone Input Left
Stereo Microphone Input
Line Input Left Channel
Line Input Right Channel
Line Input Left Channel
Line Input Right Channel
Stereo Microphone Input Left
Stereo Microphone Input
Table 2.
Table 1.
Analog I/O Pins
Digital I/O Pins
8
Characteristic Definition
V
V
V
V
V
V
V
Output has 12mA@75Ω driving capability
V
Input: V
Output: V
Input: V
Output: V
Total: 9 Pins
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)
t
t
t
t
t
IL
OH
OH
=0.5*DVDD
=0.5*DVDD
=0.5*DVDD
=0.5*DVDDIO
=0.5*DVDDIO, V
=1.45V, V
=DVDD, V
=DVDD, V
t
t
=(2/3)*DVDD
=(2/3)*DVDD
OH
OH
=DVDD, V
=DVDD, V
IH
Track ID: JATR-1076-21
=1.85V /
OL
OL
=DVSS
=DVSS
OH
=DVDDIO, V
OL
OL
=DVSS
=DVSS
Datasheet
OL
ALC888
=DVSS
Rev. 1.4