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FIBOCOM SC138-
NA
Series Hardware Guide
79/88
7 Electrical, ALT and RF Performance
7.1
Recommended Parameters
Table 7-1 recommended parameters
Parameter
Min
Normal
Max
Unit
VBAT
3.5
3.8
4.2
V
USB_IN_DET
4.75
5
5.25
V
VRTC
2.0
3.0
3.25
V
Operating
Temperature
-30
25
75
ºC
Storage Temperature
-40
25
85
ºC
7.2
Operating Current
Test conditions: supply voltage 3.8 V, ambient temperature 25ºC.
Table 7-2 SC138-NA operating current
Parameter
Description
Condition
Type
Unit
I
off
Power Off
Power Off
50
uA
I
sleep
WCDMA
DRX=8
4.5
mA
TDD LTE
DPC (Default Paging Cycle) =#256
4.5
FDD LTE
DPC (Default Paging Cycle) =#256
4.5
Radio Off
AT+CFUN=4 Flight Mode
4
I
WCDMA-RMS
WCDMA
RMS Current
Band2@ max power
580
mA
Band4@ max power
580
580
Band5@ max power
620
I
LTE-RMS
FDD data
RMS Current
Band2@max power(10MHz,1RB)
580
mA
Band4@max power(10MHz,1RB)
680
Band5@max power(10MHz,1RB)
610
