User guide

WM_PRJ_M12_UGD_001 - 002
18th September 2003
confidential ©
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Table 3:
Power consumption
Power Consumption in E-GSM/GPRS 900
MHz and DCS/GPRS 1800 MHz mode
class 10 E-GSM 900 DCS 1800
I
MAX
I
MAX
Input Peak Supply Current @ 5.5 V 1.7 A 1.04 A
Power = 32.8 dBm GSM900 @ 13.2 V 0.64 A 0.4 A
Power = 29.16 dBm DCS1800
During 2TX bursts @Pcl5 @ 32 V 0.3 A peak 0.2 A
Input average supply current @ 5.5 V 480 mA 340 mA
communication mode @ 13.2 V 164 mA 125 mA
Average 3Rx/2Tx @Pcl5 @ 32 V 78 mA 54 mA
Input Peak Supply Current @ 5.5 V 1.52 A 0.88 A
Power = 32.8 dBm GSM900 @ 13.2 V 0.56 A 0.36 A
Power = 29.16 dBm DCS1800
During 1TX bursts @Pcl5 @ 32 V 0.28 A 0.2 A
Input average supply current @ 5.5 V 250 mA 160 mA
communication mode @ 13.2 V 100 mA 70 mA
Average 1Rx/1Tx @Pcl5 @ 32 V 40 mA 30 mA
Input average supply current @ 5.5 V 26 mA 26 mA
idle mode @ 13.2 V 12 mA 12 mA
@ 32 V 5.1 mA 5.1 mA
Input average supply current @ 5.5 V 8.8 mA 8.8 mA
idle mode with RS232
autoshutdown(*) @ 13.2 V 4.1 mA 4.1 mA
@ 32 V 2.2 mA 2.2 mA
Input average supply current @ 5.5 V 5.1 mA 5.1 mA
idle mode with full
autoshutdown(**) @ 13.2 V 2.5 mA 2.5 mA
@ 32 V 1.5 mA 1.5 mA
(*) RS232 driver (MAX3238) automatically shuts down after 30 s of inactivity
on the serial link.
(**) RS232 driver in auto-shutdown and AT command.
The power consumption might vary by 5 % over the whole operating
temperature range (-20 °C to +55 °C).