SIM5218E Hardware Design
SIM5218E_ Hardware Design_V1.06
2012.09.21
58
Voltage at VBAT
-0.3
4.4
V
5.2 Operating temperatures
The operating temperature is listed in following table:
Table 34
: SIM5218E operating temperature
Parameter
Min
Max
Unit
Note
-20
70
The module is functional in all
the temperature range, and it
fully meets the
ETSI specifications.
Operating temperature
-30
-80
℃
The module is functional in all
the temperature range.
Temperatures
outside the range –20°C
~
+70°C,
might slightly deviate from
ETSI specifications.
Storage temperature
-40
+85
℃
Note: we recommend adding heat sink on module shielding case while SIM5218E work on
WCDMA band.
5.3 Power supply ratings
Table 35: SIM5218E power supply ratings
Parameter Description
Conditions
Min Typ
Max
Unit
Supply voltage
Voltage must stay within the
min/max values, including
voltage drop, ripple, and spikes.
3.4
3.8
4.2
V
Voltage drop
during transmit
burst
Normal condition, power
control level for Pout max
300
mV
VBAT
Voltage ripple
Normal condition, power
control level for Pout max
@ f<400kHz
@ f>400kHz
50
10
mV
