User's Manual

UMTS/HSDPA Module Series
UC15 Hardware Design
UC15_Hardware_Design Confidential / Released 64 / 78
5.4. Current Consumption
The values of current consumption are shown below.
Table 32: Module Current Consumption
Parameter Description Conditions Typ. Unit
I
VBAT
GSM/GPRS
supply current
Sleep (USB disconnected)
3.6 @DRX=2
2.5 @DRX=5
2.2 @DRX=9
mA
Sleep (USB suspended)
3.8 @DRX=2
2.7 @DRX=5
2.4 @DRX=9
mA
Idle (USB disconnected) @DRX=5 30 mA
Idle (USB connected) @DRX=5 60 mA
WCDMA
supply current
Sleep (USB disconnected)
4.0 @DRX=6
3.0 @DRX=7
2.2 @DRX=8
2.1 @DRX=9
mA
Sleep (USB suspended)
4.0 @DRX=6
3.0 @DRX=7
2.5 @DRX=8
2.2 @DRX=9
mA
Idle (USB disconnected) @DRX=6 30 mA
Idle (USB connected) @DRX=6 60 mA
GPRS data
transfer
GSM850 1DL/1UL @PCL=5 222 mA
GSM850 4DL/1UL @PCL=5 222 mA
GSM850 3DL/2UL @PCL=5 320 mA
GSM850 2DL/3UL @PCL=5 403 mA
GSM850 1DL/4UL @PCL=5 459 mA
EGSM900 1DL/1UL @PCL=5 216 mA
EGSM900 4DL/1UL @PCL=5 216 mA
EGSM900 3DL/2UL @PCL=5 311 mA