User Guide

Temperature range

Min

C Max

Functional (reduced

performance)

-30 +70

Storage -30 +85

The HW module complies with the SPR4 Operating Conditions.

Humidity

Relative humidity range is 5...95%.

The hardware module is not protected against water. Condensed or splashed water might cause malfunction.

Any submerge of the phone will cause permanent damage. Long-term high humidity, with condensation,

will cause permanent damage because of corrosion.

The hardware module complies with the SPR4 Operating Conditions.

Electrical characteristics

Table 5 Normal and extreme voltages

Voltage Voltage (V) Condition

General conditions

Nominal voltage 3.7

Lower extreme voltage 3.06 a

Higher extreme voltage 4.2 b

a. ADC settings in the SW might shutdown the phone above this value.

b. During fast charging of an empty battery, this voltage might exceed this value. Voltages between 4.20 and

4.60 might appear for a short while.

RM-274

General information

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