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CX20493 Datasheet(数据表) 59 Page - Conexant Systems, Inc

部件型号  CX20493
说明  SmartV.XX Modem
下载  94 Pages
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制造商  CONEXANT [Conexant Systems, Inc]
网页  http://www.conexant.com
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CX20493 Datasheet(HTML) 59 Page - Conexant Systems, Inc

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CX81801-7x/8x SmartV.XX Modem Data Sheet
102199B
Conexant
3-27
Table 3-9. CX20493 LSD GPIO DC Electrical Characteristics
Parameter
Symbol
Min.
Typ.
Max.
Units
Test Conditions
Input Voltage
VIN
-0.30
3.465
V
DVdd = +3.465V
Input Voltage Low
VIL
1.0
V
Input Voltage High
VIH
1.6
V
Output Voltage Low
VOL
0
0.33
V
Output Voltage High
VOH
2.97
V
Input Leakage Current
-10
10
µA
Output Leakage Current (High Impedance)
-10
10
µA
GPIO Output Sink Current at 0.33 V maximum
2.4
-
mA
GPIO Output Source Current at 2.97 V minimum
2.4
-
mA
GPIO Rise Time/Fall Time
20
100
ns
Test Conditions unless otherwise stated: DVdd = +3.3V +5%; TA = 0°C to 70°C; external load = 50 pF
Table 3-10. CX20493 AVdd DC Electrical Characteristics
PWR+ Input
AVdd Output
+3.4V < PWR+ < +4.5V
+3.3V
± 5%
+3.2V < PWR+ < +3.39V
3.05V < AVdd < 3.24V
See PWR+, AVdd, and DVdd descriptions in Table 3-8.




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