User Manual

GSM/GPRS Module Series
GC10 Hardware Design
GC10_Hardware_Design Confidential / Released 59 / 76
5.2. Operating Temperature
The operating temperature is listed in the following table:
Table 21: Operating Temperature
5.3. Power Supply Ratings
Table 22: The Module Power Supply Ratings
Parameter Min. Typ. Max. Unit
Normal Temperature -35 +25 +80
Restricted Operation -40 ~ -35 +80 ~ +85
Storage Temperature -45 +90
Parameter
Description Conditions Min.
Typ. Max. Unit
VBAT
Supply voltage
Voltage must stay within the
min/max values, including voltage
drop, ripple, and spikes.
3.3 4.0 4.6 V
Voltage drop
during transmitting
burst
Maximum power control level on
GSM850 and GSM900.
400 mV
Voltage ripple
Maximum power control level on
GSM850 and GSM900
@ f<200kHz
@ f>200kHz
50
20
mV
mV
Average supply
current
Power down mode
Sleep mode @ DRX=5
120
1.3
uA
mA
Minimum functionality mode
AT+CFUN=0
Idle mode
Sleep mode
AT+CFUN=4
Idle mode
Sleep mode
21
0.8
21
0.8
mA
mA
mA
mA
Talk mode