alc880 Realtek Semiconductor Corporation, alc880 Datasheet - Page 75

• Manufacturer Part Number: alc880
• Description: 7.1 Channel High Definition Audio Codec
• Manufacturer: Realtek Semiconductor Corporation

9.
9.1. DC Characteristics
9.1.1.
9.1.2.
DVDD= 3.3V±5%, T
7.1 Channel High Definition Audio Codec
Parameter
Power Supplies:
Digital
Analog
Ambient Operating
Temperature
Storage Temperature
All Pins
Parameter
Input Voltage Range
Low Level Input Voltage
(BCLK, RST#, SDO, SYNC, SDI)
High Level Input Voltage
(BCLK, RST#, SDO, SYNC, SDI)
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
Absolute Maximum Ratings
Threshold Voltage
ambient
=25°C, with 50pF external load.
Symbol
DVDD
AVDD
Table 76. Absolute Maximum Ratings
Ta
Ts
Table 77. Threshold Voltage
ESD (Electrostatic Discharge)
Symbol
V
V
V
V
V
V
V
-
-
-
-
OH
OL
IH
IH
IL
IL
in
Minimum
3.0
3.0
0
0.65* DVDD
0.56* DVDD
65
0.9*DVDD
Minimum
(2.00)
(1.85)
-0.30
-10
-10
-
-
-
-
-
Susceptibility Voltage
Typical
4500V
3.3
5.0
-
Typical
50k
5
-
-
-
-
-
-
-
-
Track ID: JATR-1076-21
Maximum
DVDD +0.30
0.30*DVDD
0.44*DVDD
0.1*DVDD
+125
Maximum
+70
3.6
5.5
(1.00)
(1.45)
100k
10
10
-
-
-
-
ALC880 Series
Datasheet
Units
Units
o
o
V
V
mA
µA
µA
C
C
V
V
V
V
V
V
V
Ω
Rev. 1.4