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WCM802/900
Table 1.5. DC Characteristics (Vcc = 4.75 – 5.25 VDC)
Symbol
V
IL
V
Input High Voltage
IH
V
Input High Voltage
IH2
V
Output Low Voltage
OL
V
Output High Voltage
OH
I
IL
I
IH
I
IL2
I
IL3
I
IH2
* Reset pulse must last at least 250 nanoseconds
** V
= the input voltage on the pin
I
Mechanical Drawings
Figure 1.4. WCM802 / WCM900 Module Mechanical Drawings (shown with RPSMA antenna connector)
Parameter
Condition
Input Low Voltage
All input signals
All except
pin *
I
= 20 mA,
OL
Vcc = 5V
I
= -20 mA,
OH
Vcc = 5V
Input Leakage
Vcc = 5.5V, pin low
Current I/O Pin
(absolute value)
Input Leakage
Vcc = 5.5V, pin high
Current I/O Pin
(absolute value)
,
CONFIG
20 JUN 2005
Min
-0.5
0.6 * Vcc
pin
0.9 * Vcc
4.0
2.0
, DO
Typical
Max
0.3 * Vcc
Vcc + 0.5
Vcc + 0.5
0.7
0.5
3
3
(Vcc – V
) / 10 **
I
(Vcc – V
) / 47 **
I
(Vcc – V
) / 10 **
I
PAGE 11
Units
V
V
V
V
V
µA
µA
mA
mA
mA
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