Electro-Static Discharge - SimCom SIM808 Hardware Design

I Average current
VBAT
I Peak current
MAX
* In above table the current consumption value is the typical one of the module tested in laboratory. In the mass production stage,
there may be differences among each individual.
6.9

Electro-Static Discharge

SIM808 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 46 : The ESD characteristics (Temperature: 25℃, Humidity: 45 %)
Pin
VBAT
GND
RXD, TXD
Antenna port
SIM808_Hardware Design_V1.00
Power down mode
Sleep mode (AT+CFUN=1):
( BS-PA-MFRMS=9 )
( BS-PA-MFRMS=5)
( BS-PA-MFRMS=2)
Idle mode (AT+CFUN=1):
EGSM900
Voice call (PCL=5):
GSM850
EGSM900
DCS1800
PCS1900
Data mode GPRS (1Rx,4Tx):
GSM850
EGSM900
DCS1800
PCS1900
Data mode GPRS (3Rx,2Tx):
GSM850
EGSM900
DCS1800
PCS1900
Data mode GPRS (4Rx,1Tx):
GSM850
EGSM900
DCS1800
PCS1900
During TX burst
Contact discharge
±5KV
±5KV
±4KV
±5KV
57
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38 50 uA
1.965 mA
1.7 mA
1.4 mA
22.1 mA
207.63 mA
202.32 mA
139.825
137.805
445.82 mA
424.32 mA
293.62
279.18
329.79 mA
220.62 mA
223.18
218.34
221.25 mA
220.62 mA
158.01
158.62
2.0 A
Air discharge
±10KV
±10KV
±8KV
±10KV
2014.03.27