Characteristics Of The Sim Interface For Use With 1.8V Cards; Table 30: Characteristics Of The Sim Interface For Use With 1.8V Cards - Siemens TC65 Terminal Hardware Interface Description

TC65 Terminal Hardware Interface Description
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5.5 Characteristics of the SIM interface for Use with 1.8V
Cards

Table 30: Characteristics of the SIM interface for use with 1.8V cards

Function Signal name
Reset CCRST
Data IO CCIO
Clock CCCLK
Supply CCVCC
Ground CCGND
TC65 Terminal_HD_V02.000b
IO Signal form and level
O
R ≈ 47Ω
O
V max = 0.25V at I = +1mA
OL
V min = 1.45V at I = -0.5mA
OH
V max = 1.90V
OH
I/O R
≈ 4.7kΩ
I
V max = 0.45V
IL
V min = 1.35V
IH
V max = CCVCCmin + 0.3V = 2.00V
IH
R ≈ 100Ω
O
V max = 0.3V at I = +1mA
OL
V min = 1.45V at I = -0.5mA
OH
V max = 1.90V
OH
O
R ≈ 100Ω
O
V max = 0.3V at I = +1mA
OL
V min = 1.45V at I = -0.5mA
OH
V max = 1.90V
OH
O V min = 1.70V
O
V typ = 1.80V
O
V max = 1.90V
O
I max = -20mA
O
Ground
Page 54 of 65
s
Comment
All signals of SIM interface
are protected against ESD
with a special diode array.
19.02.2007