User Guide

RH-23 Company confidential
System Module and User Interface CCS Technical Documentation
Page 32 Nokia Corporation. Issue 1 02/2004
Table 29: VSIM characteristics
Table 30: DC Characteristics for SIM IO’s
Table 31: DC characteristics for SIMCardDet
9 S1 PWR GND
Signal name Min Typ Max Unit
VSIM 1.8V card 1.6 1.8 1.9 V
VSIM 1.8V card 2.7 2.78 2.9 V
Symbol Parameter Min Max Unit
Vil Low level input voltage 0.15*VSIM V
Vih High level input voltage 0.7*VSIM V
Vol Low level output voltage 0.15*Vdd V
Voh High level output voltage 0.9*Vdd V
Parameter Min Typ Max Unit
SIMCardDet voltage, SIM present 0 V
SIMCardDet voltage, switch open 2.7 2.78 2.86 V
SIMCardDet, BSI comparator Threshold 1.94 2.1 2.26 V
SIMCardDet, BSI comparator Hysteresis 50 75 100 mV