I65/I56I HARDWARE DESCRIPTION VERSION
1.00
3.2 Power consumption for I56, only
POWER CONSUMPTION
Min Typ. Max Unit Description
GSM/GPRS engine
Supply voltage 4.7 5
5.2
V
Voltage must stay within the
min/max
values, including voltage
drop, ripple
and spikes.
Average supply current
50
100
µA
POWER DOWN mode
9
mA
SLEEP mode @ DRX = 6
MODE
BAND
(I56/I56I)
15
GSM 850
15
mA
IDLE mode
GSM 1800/1900
250
GSM 850
*)
GSM
170
mA
TALK mode
GSM 1800/1900
**)
15
GSM 850
15
mA
IDLE GPRS
GSM 1800/1900
290
GSM 850
*)
220
mA
DATA mode GPRS,
(4 Rx, 1 Tx)
GSM 1800/1900
**)
440
GSM 850
*)
GPRS
310
mA
DATA mode GPRS,
(3 Rx, 2 Tx)
GSM 1800/1900
**)
Peak
supply
current.
1.6
A
Power control level
During transmission slot every 4.6 ms.
Table 3:
Power supply
*)
Power Control Level (PCL 5).
**)
Power Control Level (PCL 0).
3.3 Operating
temperatures
Parameter
Min
Typ.
Max
Unit
Ambient temperature (according to GSM
11.10)
-20
25
50
°C
Restricted operation
*)
-25 to -20
55 to 70
°C
Automatic shutdown
I56/I56i board temperature
-29 °C
>70
°C
Table 4:
Operating temperature
*)
I56/I56i works, but deviations from the GSM specification may occur.
This confidential document is the property of FALCOM GmbH and may not be copied or circulated without permission.
Page 18
