User's Manual

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H380-GL Hardware User Manual Page
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Figure 3- 3 Power Supply Limit
3.2.2 Logic Level
The 1.8V logic level of H380 module is defined as follows:
Parameter
Minimum Value
Typical Value
Maximum Value
Unit
1.8V logic level
1.71
1.8
1.89
V
V
IH
1.3
1.8
1.89
V
V
IL
-0.3
0
0.5
V
The 3.3V logic level of H380 module is defined as follows:
Parameter
Minimum Value
Typical Value
Maximum Value
Unit
3.3V logic level
3.135
3.3
3.465
V
V
IH
2.3
3.3
3.465
V
V
IL
-0.3
0
0.9
V
3.2.3 Power Consumption
When the power supply is 3.3V, the power consumption of H380 module is as below.
The shutdown and sleep currents are as below:
Description
Bands
Average
Current (mA)
Notes/Configuration
Power off
0.07
3.3 V is on and Power_On_Off pin is pulled to low.
HSPA+/
WCDMA
(Standby)
UMTS
supported
bands
2.2
DRX cycle=8 (2.56 s)
Module is registered on and not connected to the 3G
network.