User Guide

Nokia Customer Care System Module
Company Confidential RH-30/RH-31
Issue 2 11/2004 © 2004 Nokia Corporation. Page 23
SIM connector
Pin Name Parameter Min. Typ Max Unit Notes
1 VSIM 1.8V SIM Card 1.6 1.8 1.9 V Supply voltage
3V SIM Card 2.8 3.0 3.2 V
2 SIMRST 1.8V SIM Card 0.9xVSIM
0
VSIM
0.15xVSIM
V SIM reset (output)
3V SIM Card 0.9xVSIM
0
VSIM
0.15xVSIM
V
3 SIMCLK Frequency 3.25 MHz SIM clock
Trise/Tfall 50 ns
1.8V Voh
1.8V Vol
0.9xVSIM
0
VSIM V
3V Voh
3V Vol
0.9xVSIM
0
VSIM V
4 DATA 1.8V Voh
1.8V Vol
0.9xVSIM
0
VSIM
0.15xVSIM
V SIM data (output)
3V Voh
3V Vol
0.9xVSIM
0
VSIM
0.15xVSIM
1.8V Vih
1.8V Vil
0.7xVSIM
0
VSIM
0.15xVSIM
V SIM data (input)
Trise/Tfall max 1us
3V Vil
3V Vil
0.7xVSIM
0
VSIM
0.15xVSIM
5 NC Not connected
6 GND GND 0 0 V Ground