User's Manual

Smart Machine Smart Decision
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I
RTC-OUT
VRTC output current - 2.0 mA
3.6. Current Consumption (VBAT = 4.0V)
Table 6: Current consumption
Symbol Parameter Conditions Min Typ Max Unit
VBAT
Voltage 3.4 4.0 4.4 V
Power drop PCL=5 350 mV
Voltage ripple
PCL=5
@ f<200kHz
@ f>200kHz
50
2.0
mV
mV
I
VBAT
Average currnet
Power down mode 130 150 uA
Sleep mode (AT+CFUN=1)：
( BS-PA-MFRMS=9 )
( BS-PA-MFRMS=5)
( BS-PA-MFRMS=2)
0.98
1.12
1.25
mA
mA
mA
Idle mode (AT+CFUN=1)：
GSM850
EGSM900
DCS1800
PCS1900
13.8
13.8
13.8
13.8
mA
mA
mA
mA
Voice call (PCL=5)：
GSM850
EGSM900
Voice call (PCL=0)：
DCS1800
PCS1900
197
207
130
140
mA
mA
mA
mA
Data mode GPRS (1Rx,4Tx)：
GSM850
EGSM900
DCS1800
PCS1900
394
416
271
285
mA
mA
mA
mA
Data mode GPRS (3Rx,2Tx)：
GSM850
EGSM900
DCS1800
PCS1900
323
330
212
227
mA
mA
mA
mA
Data mode GPRS (4Rx,1Tx)：
GSM850
EGSM900
DCS1800
PCS1900
213
210
150
162
mA
mA
mA
mA