Users Manual

GSM/GPRS Module Series
M66 Hardware Design
M66_Hardware_Design Confidential / Released 69 / 82
5 Electrical, Reliability and Radio
Characteristics
5.1. Absolute Maximum Ratings
Absolute maximum ratings for power supply and voltage on digital and analog pins of module are listed in
the following table:
Table 31: Absolute Maximum Ratings
5.2. Operating Temperature
The operating temperature is listed in the following table:
Parameter Min. Max. Unit
VBAT -0.3 +4.73 V
Peak Current of Power Supply 0 2 A
RMS Current of Power Supply (during one TDMA- frame) 0 0.7 A
Voltage at Digital Pins -0.3 3.08 V
Voltage at Analog Pins -0.3 3.08 V
Voltage at Digital/analog Pins in Power Down Mode -0.25 0.25 V