Name: Fibocom L850-GL Series
Brand: Fibocom
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FIBOCOM L850-GL Series Hardware Guide Page 22 of 59

Figure 3-3 Power supply limit

3.2.2 Logic Level

The L850 module 1.8V logic level definition is shown in the following table:

Parameter Minimum Typical Maximum Unit

1.8V logic level 1.71 1.8 1.89 V

1.3 1.8 1.89 V

-0.3 0 0.3 V

The L850 module 3.3V logic level definition is shown in the following table:

Parameter Minimum Typical Maximum Unit

3.3V logic level 3.135 3.3 3.465 V

2.3 3.3 3.465 V

-0.3 0 0.3 V

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 Condition

Average

Current (mA)

off

Power off Power supply, module power off 0.05

Sleep

WCDMA

DRX=6 3.4

DRX=8 2.8

DRX=9 2.4

LTE FDD Paging cycle #128 frames (1.28s DRx cycle) 3.5

LTE TDD Paging cycle #128 frames (1.28s DRx cycle) 3.8

Burst transmit

min

135

Power supply

Ripple≤300mV

Drop

VBAT≥3.135V

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Fibocom L850-GL Series Specifications

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