alc885-gr Realtek Semiconductor Corporation, alc885-gr Datasheet - Page 85

• Manufacturer Part Number: alc885-gr
• Description: 7.1+2 Channel High-performance Hda Codec With Content Protection
• Manufacturer: Realtek Semiconductor Corporation

9.
9.1. DC Characteristics
9.1.1.
9.1.2.
DVDD= 3.3V±5%, T
7.1+2 Channel High-Performance HDA Codec
With Content Protection
Parameter
Power Supply:
Digital power for core
Digital power for HDA link
Analog
Ambient Operating
Temperature
Storage Temperature
All Pins
Note** : The standard testing condition before shipping is AVDD = 5.0V unless specified. Customer designing with a
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
Note*: The digital link power DVDD-IO must be lower than the digital core power DVDD.
Electrical Characteristics
different AVDD should contact Realtek technical support representatives for special testing support.
Absolute Maximum Ratings
Threshold Voltage
ambient
=25°C, with 50pF external load.
DVDD-IO*
AVDD**
Symbol
DVDD
Table 86. Absolute Maximum Ratings
Ta
Ts
Table 87. Threshold Voltage
Symbol
V
V
V
V
V
V
V
-
-
-
-
OH
OL
IH
IH
IL
IL
in
Minimum
3.0
1.5
3.3
0
0.56* DVDD
77
0.9*DVDD
ESD (Electrostatic Discharge)
Minimum
DVDDIO
(1.85)
0.65*
-0.30
-10
-10
-
-
-
-
-
Susceptibility Voltage
Typical
3500V
3.3
3.3
5.0
-
Typical
50k
5
-
-
-
-
-
-
-
-
Maximum
DVDD +0.30
0.44*DVDD
0.1*DVDD
+125
Maximum
5.25
+70
DVDDIO
3.6
3.6
(1.45)
0.30*
10
10
-
-
-
-
-
ALC885 Series
Datasheet
Units
Units
o
o
V
V
V
mA
µA
µA
C
C
V
V
V
V
V
V
V
Ω
Rev. 1.1