MC75i Hardware Interface Description
5.6 Power Supply Ratings
101
MC75i_HD_v01.100a
Page 93 of 122
2009-08-13
Confidential / Released
AT parameters are given in brackets <..> and marked
italic
. Test conditions: V
BATT
= 4.5V, T
ambient
= 25°.
Table 33:
Current consumption during Tx burst for GSM 1800MHz and GSM 1900MHz
Mode
GSM call GPRS
Class 8
GPRS Class10
GPRS Class 12
EPGRS
Class 8
EGPRS Class 10
EGPRS Class 12
Timeslot configuration 1Tx / 1Rx 1Tx / 4Rx
2Tx / 3Rx
4Tx / 1Rx
1Tx/4Rx
2Tx / 3Rx
4Tx / 1Rx
RF power nominal
1W
(30dBm)
1W
(30dBm)
1W
(30dBm)
0.63W
(28dBm)
0.4W
(26dBm)
0.25W
(24dBm)
0.4W
(26dBm)
0.4W
(26dBm)
0.25W
(24dBm)
0.4W
(26dBm)
0.1W
(20dBm)
Radio output power
reduction with
AT^SCFG, parameter
<ropr>
<ropr>
= 1 ... 3
<ropr>
= 1 ... 3
<ropr>
= 1
<ropr>
= 2 or 3
<ropr>
= 1
<ropr>
=
2 or 3
<ropr>
= 1 ... 3
<ropr>
= 1or 2
<ropr>
= 3
<ropr>
= 1or 2
<ropr>
= 3
Current characteristics
Burst current
@ 50
antenna (typ.)
1.5A
1.5A
1.5A
1.25A
1.1A
900mA
1A
1A
820mA
1A
650mA
Burst current
@ total mismatch
1.9A
1.9A
1.9A
1.6A
1.3A
1.1A
1.2A
1.2A
950mA
1.2A
820mA
Average current
@ 50
antenna (typ.)
230mA
255mA
400mA
350mA
510mA
445mA
200mA
290mA
260mA
490mA
320mA
Average current
@ total mismatch
275mA
300mA
500mA
420mA
620mA
530mA
230mA
330mA
290mA
570mA
370mA
