Specifications

27
Absolute Maximum Ratings
Min Typ Max Units
Input voltage VCC_BAT -0.3 5.5 V
Operating Conditions
Min Typ Max Units
Input voltage VCC_BAT 3.45 4.3 V
Power Consumption
Max Activity Idle Sleep Units
EM-X270 basic system with
minimum peripherals
500 170 5.5 mA
On-board optional functions
Peripheral
System
Test Condition Max
Consumption
Typical
Consumption
Receive mode 220mA 210mA WLAN
module
Transmit mode 240mA 230mA
Stand-by (GSM idle) 8mA 4mA
Voice channel mode 200mA 170mA
GSM/GPRS
module*
GPRS class 10 mode 500mA 250mA
Idle mode TBD 2mA Audio
Everything on TBD 25mA
GPS receiver 100mA 30mA
Bluetooth 40mA TBD
* GC864 power consumption only. For other cellular modules, refer to specific module
documentation.
Off-board peripherals
Peripheral
System
Test Condition Max
Consumption
Typical
Consumption
Ethernet on
EB-X270
TBD 70mA
No backlight 30mA 30mA
Backlight at half intensity 150mA 150mA
TD035STEE
1 LCD panel
Backlight at full intensity 260mA 260mA
All power consumption tests were performed at 25°C with the Lithium Polymer battery
pack at a nominal 3.7V.