User's Manual

UMTS/HSPA Module Series
UC20 User Manual
UC20_Hardware_Design Confidential / Released 65 / 84
Table 31: The Module Current Consumption
Parameter
Description
Conditions
Typ.
Unit
I
VBAT
OFF state
supply current
Power down
45
uA
GSM/GPRS
supply current
Sleep (USB disconnected)
3.6 @DRX=2
mA
1.5 @DRX=9
mA
Sleep (USB suspended)
3.7 @DRX=2
mA
1.6 @DRX=9
mA
Idle (USB disconnected)
15.0 @DRX=2
mA
Idle (USB connected)
32.0 @DRX=2
mA
WCDMA
supply current
Sleep (USB disconnected)
2.9 @DRX=6
mA
1.1 @DRX=9
mA
Sleep (USB suspended)
3.0 @DRX=6
mA
1.2 @DRX=9
mA
Idle (USB disconnected)
15.0 @DRX=6
mA
Idle (USB connected)
34.0 @DRX=6
mA
GPRS data
transfer (GNSS
off)
GSM850 1DL/1UL PCL=5
260
mA
GSM850 4DL/1UL PCL=5
276
mA
GSM850 3DL/2UL PCL=5
385
mA
GSM850 2DL/3UL PCL=5
483
mA
GSM850 1DL/4UL PCL=5
554
mA
EGSM900 1DL/1UL PCL=5
275
mA
EGSM900 4DL/1UL PCL=5
312
mA
EGSM900 3DL/2UL PCL=5
448
mA
EGSM900 2DL/3UL PCL=5
540
mA
EGSM900 1DL/4UL PCL=5
610
mA
DCS1800 1DL/1UL PCL=0
196
mA