alc888-vc2-gr Realtek Semiconductor Corporation, alc888-vc2-gr Datasheet - Page 70

• Manufacturer Part Number: alc888-vc2-gr
• Description: 7.1+2 Channel High Definition Audio Codec
• Manufacturer: Realtek Semiconductor Corporation

9.
9.1.
9.1.1.
9.1.2.
DVDD= 3.3V±5%, T
7.1+2 Channel High Definition Audio Codec
Parameter
Power Supply
Digital Power for Core
Digital Power for HDA Link
Analog
Ambient Operating Temperature
Storage Temperature
All Pins
*: The digital link power DVDD-IO must be lower than the digital core power DVDD.
**: The standard testing condition before shipping is AVDD = 5.0V unless specified. Customer designing with a different
AVDD should contact Realtek technical support representatives for special testing support.
Parameter
Input Voltage Range
Low Level Input Voltage (HDA Link)
High Level Input Voltage (HDA Link)
Low Level Input Voltage
(S/PDIF-IN/OUT, GPIOs)
High Level Input Voltage
(S/PDIF-IN/OUT, GPIOs)
High Level Output Voltage
Low Level Output Voltage
Input Leakage Current
Output Leakage Current (Hi-Z)
Output Buffer Drive Current
Internal Pull Up Resistance
Electrical Characteristics
DC Characteristics
Absolute Maximum Ratings
Threshold Voltage
ambient
=25°C, with 50pF external load.
Table 74. Absolute Maximum Ratings
DVDD-IO*
AVDD**
Symbol
DVDD
Symbol
Table 75. Threshold Voltage
Ta
Ts
ESD (Electrostatic Discharge)
V
V
V
V
V
V
V
-
-
-
-
OH
OL
IH
IH
IL
IL
in
0.65*DVDDIO
Minimum
0.56*DVDD
0.9*DVDD
62
Minimum
3.0
1.5
3.3
(1.85)
0
-0.30
-
-10
-10
-
-
-
-
-
Susceptibility Voltage
Pass 3500V
Typical
Typical
3.3
3.3
5.0
-
-
50k
5
-
-
-
-
-
-
-
-
-
Track ID: JATR-1076-21
0.30*DVDDIO
Maximum
DVDD+0.30
0.44*DVDD
0.1*DVDD
Maximum
+125
+70
3.6
3.6
5.5
(1.45)
10
10
-
-
-
-
-
Datasheet
Units
ALC888
o
o
V
V
V
Units
C
C
mA
µA
µA
V
V
V
V
V
V
V
Ω
Rev. 1.4