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WM_PRJ_Q2686_PTS_001-010
June 30, 2009
Q2686 Wireless CPU
®
SIM interface electrical characteristics
Parameter
Conditions
Minim.
Typ Maxim. Unit
SIM-IO V
IH
I
IH
=
±
20
μ
A
0.7xSIMVCC
V
SIM-IO V
IL
I
IL
= 1mA
0.4
V
~SIM-RST, SIM-CLK
V
OH
Source current = 20
μ
A 0.9xSIMVCC
V
SIM-IO V
OH
Source current = 20
μ
A 0.8xSIMVCC
~SIM-RST, SIM-IO, SIM-
CLK
V
OL
Sink current =
-200
μ
A
0.4
V
SIMVCC = 2.9V
IVCC= 1mA
2.84 2.9
2.96
V
SIM-VCC Output Voltage
SIMVCC = 1.8V
IVCC= 1mA
1.74 1.8
1.86
V
SIM-VCC current
VBATT = 3.6V
10
mA
SIM-CLK Rise/Fall Time
Loaded with 30pF
20
ns
~SIM-RST, Rise/Fall Time Loaded with 30pF
20
ns
SIM-IO Rise/Fall Time
Loaded with 30pF
0.7
1
μ
s
SIM-CLK Frequency
Loaded with 30pF
3.25
MHz
Note:
When SIMPRES is used, a low to high transition means that the SIM card is
inserted and a high to low transition means that the SIM card is removed.
