Logic Level; Power Consumption - Fibocom L850-GL Series Hardware Manual

Power supply
min:3.135V

3.2.2 Logic Level

The L850 module 1.8V logic level definition is shown in the following table:
Parameter
1.8V logic level
V
IH
V
IL
The L850 module 3.3V logic level definition is shown in the following table:
Parameter
3.3V logic level
V
IH
V
IL

3.2.3 Power Consumption

In the condition of 3.3V power supply, the L850 power consumption is shown in the following table:
Parameter Mode
I Power off
off
WCDMA
I
Sleep
LTE FDD
LTE TDD
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FIBOCOM L850-GL Series Hardware Guide
Burst transmit
Figure 3-3 Power supply limit
Minimum
1.71
1.3
-0.3
Minimum
3.135
2.3
-0.3
Condition
Power supply, module power off
DRX=6
DRX=8
DRX=9
Paging cycle #128 frames (1.28s DRx cycle)
Paging cycle #128 frames (1.28s DRx cycle)
Burst transmit
Drop
VBAT≥3.135V
Typical Maximum
1.8 1.89
1.8 1.89
0 0.3
Typical Maximum
3.3 3.465
3.3 3.465
0 0.3
Ripple≤300mV
Unit
V
V
V
Unit
V
V
V
Average
Current (mA)
0.05
3.4
2.8
2.4
3.5
3.8
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