hardware design v1.00

Smart Machine Smart Decision
SIM968_Hardware Design_V1.00 2013.02.25
51
Symbol Parameter Min Typ Max Unit
V
O
Output voltage 2.70 2.80 2.95 V
I
O
Output current - - 10 mA
6.6 SIM_VDD Characteristics
Table 27: SIM_VDD characteristics
Symbol Parameter Min Typ Max Unit
2.75 2.9 3.00
V
O
Output voltage
1.65 1.80 1.95
V
I
O
Output current - - 10 mA
6.7 VRTC Characteristics
Table 28: VRTC characteristics
Symbol Parameter Min Typ Max Unit
V
RTC-IN
VRTC input voltage 2.00 3.00 3.15 V
I
RTC-IN
VRTC input current - 2 - uA
V
RTC-OUT
VRTC output voltage - 3.00 - V
I
RTC-OUT
VRTC output current - 10 - uA
6.8 Current Consumption (VBAT = 3.8V)
Table 29: GSM current consumption
*
Symbol Parameter Conditions Value Unit
I
VRTC
VRTC current VBAT disconnects. Backup battery is 3 V 2 uA
Power down mode 50 uA
BS-PA-MFRMS=9 1.2
BS-PA-MFRMS=5 1.5
Sleep mode
BS-PA-MFRMS=2 1.7
mA
GSM 850
EGSM 900
DCS 1800
Idle mode
PCS 1900
21 mA
PCL=5 240
PCL=12 110
GSM 850
EGSM 900
PCL=19 76
PCL=0 180
I
VBAT
VBAT current
Voice call
DCS 1800
PCS 1900
PCL=7 89
mA