User Instructions

BG2-E/BG2-W Hardware Interface Overview
5 Electrical, Reliability and Radio Characteristics
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BG2_HIO_v01.000 Page 20 of 30 2010-8-30
Confidential / Released
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
BG2-E/BG2-W are listed in Table 9. Exceeding these values will cause permanent damage to
BG2-E/BG2-W.
Table 9: Absolute maximum ratings
Parameter Min Max Unit
Supply voltage BATT+ -0.3 +6.0 V
Voltage at all digital pins in Power Down mode -0.3 +0.3 V
Voltage at digital pins 1.8V domain in normal operation -0.3 +2.2 V
Voltage at digital pins VDIG domain (1.8V) in normal opera-
tion
-0.3 +2.2 V
Voltage at digital pins VDIG domain (2.85V) in normal opera-
tion
-0.3 +3.3 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 analog pins in normal operation -0.3 +3.0 V
Voltage at analog pins in Power Down mode -0.3 +0.3 V
VDDLP -0.3 +2.5 V