Motorola W24 用户手册
Chapter 2: Hardware Interface Description
May 31, 2008
Module Hardware Description
11
illustrates the power supply behavior during GSM transmission (Stacked
configuration).
Figure 2-2: Transmission Power Drops
Power Consumption
specifies typical W24 current consumption ratings in various operating modes. The
current ratings refer to the overall W24 current consumption over the VCC supply.
Table 2-3: W24 Current Ratings
Parameter
Description
Conditions
Min
Typ
Max
Unit
I
OFF
Powered off
3.3V<Vcc<4.2V
10
100
µA
I
OFF MODE
Powered off with
IGN high
IGN high
3.3V<VCC<4.2V
IGN<0.8V
IGN<0.8V
4
6
mA
I
DEEPSLEEP
3.3V<Vcc<4.2V
4
6
mA
I
SLEEP
Idle mode
3.3V<Vcc<4.2V
9
12
mA
I
IDLE
Idle mode
3.3V<Vcc<4.2V
125
150
mA
I
AIRPLANE
Airplane mode
3.3V<Vcc<4.2V
45
60
mA
I
TX
3.3V<Vcc<4.2V
190
250
mA