SIM900E Document
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DCS 1800
PCS 1900
PCL=0
166
mA
PCL=7
130
PCL=15
115
Data mode
GPRS(3Rx,2Tx)
GSM 850
EGSM 900
PCL=5
410
mA
PCL=12
185
PCL=19
130
DCS 1800
PCS 1900
PCL=0
300
mA
PCL=7
155
PCL=15
122
I
VBAT-peak
Peak current
During Tx burst
2
A
3.7.
Electro-Static Discharge
SIM900E is an ESD sensitive component, so more attention should be paid to the procedure of handling and
packaging. The ESD test results are shown in the following table.
Table
7
: The ESD characteristics (Temperature: 25
℃
, Humidity: 45 %)
Pin
Contact discharge
Air discharge
VBAT
±5KV
±10KV
GND
±4KV
±10KV
RXD, TXD
±3KV
±6KV
Antenna port
±5KV
±10KV
SPK_P/ SPK_N
MIC_P/ MIC_N
±2KV
±6KV
PWRKEY
±1KV
±6KV
3.8.
Recommended Operating Conditions
Table
8
: Recommended operating conditions
Symbol
Parameter
Min
Typ
Max
Unit
VBAT
Power supply voltage
3.6
4.0
4.2
V
T
OPER
Operating temperature
-40
+25
+85
℃
T
STG
Storage temperature
-45
+90
℃