Specifications

WM_PRJ_Q2501_PTS_001 – 003
March 2004
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2.9.1.5 1.8 V Power supply for external digital devices (GPS_VCORE)
Parameter Condition Min Typ Max Unit
Output voltage I = 1 mA 1.65 1.8 1.95 V
Output Current 1 mA
2.9.1.6 RTC backup supply (VCC_RTC)
Conditions taken into account for the measurements mentioned in the table
hereafter are:GSM_BBEN (pin 6) not used.
Parameter Condition Min Typ Max Unit
Input voltage 2.25 2.75 V
Input Current VCC=0 V;
T° = 25°C
VCC_RTC=2.5 V
20 33 µA
Input Current VCC=0V;
T°:-20°C / 55°C
VCC_RTC=2.5V
25 38 µA
Output voltage T°:-40°C/+85°C 2.25 2.58 V
Output current VCC_RTC= 2.35 V 200
µ
A