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AC75 Hardware Interface Description
Strictly confidential / Preliminary
Table 29: Current consumption during Tx burst for GSM 1800MHz and GSM 1900MHz
Mode
GSM call
Timeslot
1Tx / 1Rx
configuration
RF power nominal
1W
(30dBm)
Radio output power
<ropr> = 1 ... 3
reduction with
AT^SCFG,
parameter <ropr>
Current
characteristics
Burst current
1.3A
@ 50Ω antenna
(typ.)
Burst current
2.2A
@ total mismatch
Average current
295mA
@ 50Ω antenna
(typ.)
Average current
360mA
@ total mismatch
AT parameters are given in brackets <...> and marked italic.
AC75_HD_V00.202
GPRS
GPRS Class10
Class 8
1Tx / 4Rx
2Tx / 3Rx
1W
1W
0.5W
(30dBm)
(30dBm)
(27dBm)
<ropr> = 1 ... 3
<ropr> = 1
<ropr> = 2 or 3
1.3A
1.3A
1.1A
2.2A
2.2A
1.75A
330mA
430mA
380mA
395mA
650mA
540mA
Page 95 of 120
GPRS Class 12
4Tx / 1Rx
1Tx / 4Rx
0.5W
0.25W
0.4W
(27dBm)
(24dBm)
(26dBm)
<ropr> = 1
<ropr> = 2 or 3
<ropr> = 1 ... 3
0.95A
0.85A
1.0A peak
0.9A plateau
1.5A
1.25A
1.3A peak
1.0A plateau
520mA
470mA
360mA
800mA
670mA
410mA
s
EGPRS
EGPRS Class 10
Class 8
2Tx / 3Rx
0.4W
0.2W
(26dBm)
(23dBm)
<ropr> = 1 or 2
<ropr> = 3
1.0A peak
0.9A peak
0.9A plateau
0.75A plateau
1.3A peak
1.1A peak
1.0A plateau
0.95A plateau
445mA
420mA
545mA
470mA
27.04.2006
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