UMTS/HSPA Module Series
UC20 Hardware Design
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6.2. Power Supply Ratings
Table 31: The Module Power Supply Ratings
Parameter
Description
Conditions
Min.
Typ.
Max.
Unit
VBAT
VBAT_BB and
VBAT_RF
Voltage must stay within the
min/max values, including voltage
drop, ripple and spikes.
3.4
3.8
4.3
V
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 32: Operating Temperature
Parameter
Min
Typ.
Max
Unit
Normal Temperature
-35
25
75
ºC
Restricted Operation
1)
-40~ -35
75 ~ 85
ºC
Storage Temperature
-45
90
ºC
1. “
1)
” When the module works within the temperature range, the deviations from the RF specification
may occur. For example, the frequency error or the phase error would increase.
2. 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