Telit Wireless Solutions LM940 Design Guide

LM940 Hardware Design Guide
1VV0301352 Rev. 18 Page 30 of 75 2022-01-04
Not Subject to NDA
This table lists the VREG_L6_IP8 signal of LM940.
LM940 Reference Voltage
Pin
Signal
I/O
Function
Type
Comment
11
VREG_L6_1P8
O
Reference Voltage
Power
1.8V
Table 17: LM940 VREG_l6_IP8 Signal
Internal LDO for GNSS Bias
The LDO for GNSS bias is applied inside the LM940 model.
The voltage supply come from LM940’s LDO to GNSS active antenna.
This table lists the LDO for GNSS bias of LM940.
LM940 Reference Voltage
Symbol
Parameter
Min
Typ
Max
Unit
VGNSS DC bias
Voltage of Internal
LDO for GNSS bias
2.9
3.1
3.3
[V]
IGNSS DC bias
Current of Internal
LDO for GNSS bias
-
-
50
[mA]
Table 18: LM940 GNSS Bias LDO

Telit Wireless Solutions LM940 Specifications

General

Brand	Telit Wireless Solutions
Model	LM940
Category	Wireless modules
Language	English