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ALC202 Datasheet(PDF) 22 Page - List of Unclassifed Manufacturers

Part # ALC202
Description  AC??7 Audio CODEC
PDF  29 Pages
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Manufacturer  ETC [List of Unclassifed Manufacturers]
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ALC202 Datasheet(HTML) 22 Page - List of Unclassifed Manufacturers

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Preliminary
Avance Logic, Inc.
ALC202
- 22 -
Rev0.62
http://www.realtek.com.tw
6. Electrical Characteristics
6.1 DC Characteristics
6.1.0 Absolute Maximum Ratings:
Parameter
Symbol
Min
Typ
Max
Units
Power Supplies
Digital
Analog
DVdd
AVdd
3.0
4.5
3.3
5.0
3.6
5.5
V
V
Operating Ambient
Temperature
Ta
0
-
+70
oC
Storage Temperature
Ts
+125
oC
ESD (Electrostatic Discharge)
Susceptibility Voltage
Others
Over 5000V
6.1.1 Threshold Hold Voltage:
Dvdd= 3.3V
±5%, Tambient=250C, with 50pF external load.
Parameter
Symbol
Min
Typ
Max
Units
Input voltage range
Vin
-0.30
-
Dvdd+0.30
V
Low level input voltage
(SYNC,SDATA_OUT,RESET#)
VIL
-
0.7
0.35Dvdd
V
Low level input voltage
(XTAL_IN,BIT_CLK)
VIL
-
1.0
0.35Dvdd
V
Low level input voltage
(ID1#,ID0#)
VIL
-
1.2
0.35Dvdd
V
High level input voltage
(SYNC,SDATA_OUT,RESET#)
VIH
0.4DVdd
1.7
-
V
High level input voltage
(XTAL_IN,BIT_CLK)
VIH
0.4DVdd
2.2
-
V
High level input voltage
(ID1#,ID0#)
VIH
0.4DVdd
1.7
-
V
High level output voltage
VOH
0.9DVdd
-
V
Low level output voltage
VOL
-
-
0.1DVdd
V
Input leakage current
-
-10
-
10
uA
Output leakage current
(Hi-Z)
-
-10
-
10
uA
Output buffer drive current
-
-
5
-
mA
Internal pull up resistance
-
50k
100k
200k
W
6.1.2 Digital Filter Characteristics:
Filter
Symbol
Min
Typ
Max
Units
ADC Lowpass Filter
Passband
0
-
19.2
KHz
Stopband
28.8
KHz
Stopband Rejection
-76.0
dB
Passband
Frequency Response
+- 0.15
dB
DAC Lowpass Filter
Passband
0
-
19.2
KHz
Stopband
28.8
KHz
Stopband Rejection
-78.5
dB
Passband
Frequency Response
+- 0.15
dB



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