General Features - SimCom SIM68R Hardware Design

(3)
Time To First Fix Hot start
Warm start
Cold start
A-GPS TTFF(EPO Hot start
in flash mode)
Warm start
Cold start
Sensitivity Autonomous
acquisition(cold start)
Re-acquisition
Tracking
Receiver Channels
Update rate
Tracking L1, CA
Code
Protocol support
NMEA,PMTK
Power Acquisition
(4)
consumption-A
Continuous tracking
Sleep current
Backup current
(1) 50% 24hr static, -130dBm
(2) 50% at 30m/s
(3) –130 dBm, GPS&GLONASS mode
(4) Single Power supply 3.3V under GPS+GLONASS signal
2.3

General features

Table 2: General features
Parameters
Supply voltage VCC
Supply voltage ripple VCC
Power consumption(acquisition)
Power consumption(sleep)
Storage temperature
Operating temperature
I/O signal levels VIL
VIH
VOL
VOH
I/O output sink/source capability
I/O input leakage
SIM68R_Hardware Design_V1.02
<1
26
28
0.7
1.5
12.5
-148
-160
-167
132
1
34
30
<440
14
Value
+2.8V~4.3V
54 mV(RMS) max @ f = 0~3MHz
15 mV(RMS) max @ f > 3 MHz
37mA type. @ VCC=3.3 V
440uA type. @ VCC=3.3 V
-40ºC~+85ºC
-40ºC~+85ºC (note 1)
-0.3V~0.8V
2.0V~3.6V
-0.3V~0.4V
2.4V~3.1V
+/- 3mA max
+/- 10 uA max
10
Smart Machine Smart Decision
s
s
s
s
s
s
dBm
dBm
dBm
10 Hz
mA
mA
uA
uA
2013-01-22