User Manual
MG260 Product Specification
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agreement.
2.9.5 SIM interface
Parame
ter
Conditions
Min
Typ
Max
Unit
SIM
_D
ATA
V
IH
I
IH
=
±
20
µA
0.7x
SIM
_
V
CC
V
SIM
_D
ATA
V
IL
I
IL
=
1
mA
0.3
x
SIM
_
V
CC
V
SIM
_
R
S
T
,
SIM
_D
ATA
SIM
_CLK
V
OH
So
urce
cur
r
ent
=
20
µA
SIM_V
CC
–
0.1
V
V
SIM
_
R
S
T
,
SIM
_D
ATA
SIM
_CLK
V
OL
Si
nk
c
u
rrent
=
-
200
µA
0.10
V
SIM
_
V
CC*
Out
put Volta
ge
I
SIM_VCC
<=
6
mA
2.70
2.80
3.00
V
SIM
_CLK
Rise/Fall
Time
Load
ed with
30
pF
50
ns
SIM
_
R
S
T
,
SIM
_D
ATA
Rise/Fall
Time
Loa
ded with
30
pF
1
µs
SIM
_CLK
Freque
ncy
Load
ed with
30
pF
3.25
MHz
SIM
_P
RES
V
OH
2.70
2.80
3.00
V
SIM
_P
RES
V
OL
0.10
V
(*):
give
n
for
the
3
V interface. An external voltage level shifter is needed to handle
1.8 V or 5 V SIM cards.