User's Manual

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 ℃