Current Consumption (Vbat = 3.8V) - SIM Tech SIMCom SIM900-DS Hardware Design

Symbol Parameter
V VRTC input voltage
RTC-IN
I VRTC input current
RTC-IN
V VRTC output voltage
RTC-OUT
I VRTC output current
RTC-OUT
5.8

Current Consumption (VBAT = 3.8V)

Table 21: Current consumption
Symbol Parameter
I VRTC current
VRTC
I VBAT current
VBAT
SIM900-DS_Hardware Design_V1.00
Min
2.00
-
-
-
*
Conditions
VBAT disconnects. Backup battery is 3 V
Power down mode
SIM card1 and
SIM card2 Sleep mode
dual-standby
SIM card1 and
SIM card2 Idle mode
dual-standby
SIM card1 or
SIM card2 Voice call
operates
SIM card1 or Data mode
SIM card2 GPRS(4Rx,1
operates Tx)
SIM card1 or Data mode
SIM card2 GPRS(3Rx,2
operates Tx)
SIM card1 or Data mode
SIM card2 GPRS(1Rx,1
operates Tx)
Smart Machine Smart Decision
Typ Max
3.00 3.15
2 -
3.00 -
10 -
BS-PA-MFRMS=9
BS-PA-MFRMS=5
BS-PA-MFRMS=2
GSM850
EGSM900
DCS1800
PCS1900
PCL=5
GSM850
PCL=12
EGSM900
PCL=19
PCL=0
DCS1800
PCL=7
PCS1900
PCL=15
PCL=5
GSM850
PCL=12
EGSM900
PCL=19
PCL=0
DCS1800
PCL=7
PCS1900
PCL=15
PCL=5
GSM850
PCL=12
EGSM900
PCL=19
PCL=0
DCS1800
PCL=7
PCS1900
PCL=15
PCL=5
GSM850
PCL=12
EGSM900
PCL=19
39
Unit
V
uA
V
uA
Value Unit
2 uA
30 uA
1.5
mA
1.9
2.5
23 mA
250
107
80
mA
185
92
74
273
mA
134
110
213
mA
123
107
445
mA
176
122
305
mA
147
115
236
mA
100
73
2013-01-20