Supply A/D Specifications - Motorola 8900 - Blackberry Curve Cell Phone OEM Car Charger Developer's Manual

The measured VCC level can be read and monitored through the AT+MMAD command, which
returns the measured VCC level in Volts times 100.
For example, a measured supply level of 3.65 Volts will be presented as 365 by the MMAD
command.
December 15, 2008
Table 2-18: Supply A/D Specifications
Parameter Conditions
Sampling Operating range
Range
Resolution
C24 Module Hardware Description
Chapter 2: Hardware Interface Description
Min Typ Max Unit
3.0 4.5 V
10 mV
39