alc203-lf Realtek Semiconductor Corporation, alc203-lf Datasheet - Page 31

• Manufacturer Part Number: alc203-lf
• Description: Two-channel Ac?97 2.3 Audio Codec
• Manufacturer: Realtek Semiconductor Corporation

7. Electrical Characteristics
7.1 DC Characteristics
7.1.1 Absolute Maximum Ratings
7.1.2 Threshold Hold Voltage
Dvdd= 3.3V±5%, T
7.1.3 Digital Filter Characteristics
Two-Channel AC’97 2.3 Audio Codec
Digital
Analog
Operating Ambient Temperature
Storage Temperature
ESD (Electrostatic Discharge)
Input voltage range
Low level input voltage
(XTLIN, SYNC, SDOUT, RESET#,
BITCLK, GPIO, S/PDIF-IN)
High level input voltage
(XTLIN, SYNC, SDOUT, RESET#,
BITCLK, GPIO, S/PDIF-IN)
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 standard testing condition before shipping is AVDD = 5.0V unless specified. Customers designing with a different
AVDD should contact Realtek technical support.
ADC Lowpass Filter
DAC Lowpass Filter
Filter
Power Supplies
Parameter
Other Pins
Pin 9
Parameter
ambient
=25
Frequency Response
Frequency Response
Stopband Rejection
Stopband Rejection
0
C, with 50pF external load.
Stopband
Stopband
Passband
Passband
Passband
Passband
Symbol
AVDD**
Symbol
DVDD
Ta
Ts
Symbol
V
V
V
V
V
-
-
-
-
OH
OL
IH
IL
in
Minimum
Minimum
28.8
28.8
0
0
3.0
3.3
0
27
Minimum
0.5DVdd
0.9DVdd
-0.30
30k
-10
-10
-
-
-
Susceptibility Voltage
Typical
+- 0.20
+- 0.20
Typical
4500 V
5000 V
-76.0
-78.5
3.3
5.0
-
-
-
Typical
50k
5
-
-
-
-
-
-
Maximum
Maximum
Dvdd+0.30
+125
Maximum
19.2
19.2
+70
3.6
5.5
0.1DVdd
0.5Dvdd
ALC203 DataSheet
100k
10
10
-
-
-
Units
Units
KHz
KHz
KHz
KHz
Units
dB
dB
dB
dB
o
o
V
V
mA
µA
µA
C
C
Ω
V
V
V
V
V
Rev1.6