User's Manual

UMTS/HSPA Module Series
UC20 User Manual
UC20_Hardware_Design Confidential / Released 64 / 84
Parameter
Description
Conditions
Min.
Typ.
Max.
Unit
drop, ripple and spikes.
Voltage drop
during
transmitting
burst
Maximum power control level on
GSM850 and EGSM900.
400
mV
I
VBAT
Peak supply
current (during
transmission
slot)
Maximum power control level on
GSM850 and EGSM900.
1.8
2.0
A
USB_VBUS
USB detection
3.0
5.0
5.25
V
6.3. Operating Temperature
The operating temperature is listed in the following table.
Table 30: Operating Temperature
Parameter
Min.
Typ.
Max.
Unit
Normal Temperature
-35
25
75
ºC
Restricted Operation
-40~ -35
75 ~ 85
ºC
Storage Temperature
-45
90
ºC
The maximum surface temperature may be up to 100ºC when module works at 85ºC ambient
temperature.
6.4. Current Consumption
The values of current consumption are shown below.
NOTE