User's Guide

MC55i-W Hardware Interface Overview
5 Electrical, Reliability and Radio Characteristics
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MC55i-W_HIO_v01.301 Page 20 of 30 2011-3-8
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5 Electrical, Reliability and Radio Characteristics
5.1 Absolute Maximum Ratings
Absolute maximum ratings for supply voltage and voltages on digital and analog pins of MC55i-
W are listed in Table 9. Exceeding these values will cause permanent damage to MC55i-W.
Table 9: Absolute maximum ratings
Parameter Min Max Unit
Supply voltage BATT+ -0.3 +6.0 V
Voltage at digital pins in normal operation -0.3 +3.3 V
Voltage at all digital pins in Power Down mode -0.3 +0.3 V
Voltage at SIM interface, CCVCC 1.8V in normal Operation -0.3 +2.2 V
Voltage at SIM interface, CCVCC 2.85V in normal Operation -0.3 +3.3 V
Voltage at analogue pins in normal operation -0.3 +3.0 V
Voltage at analogue pins in Power Down mode -0.3 +0.3 V
VDDLP -0.3 +2.5 V