Telit Wireless Solutions ME310G1 - GNSS Characteristics

ME310G1 Hardware Design Guide
1VV0301588 Rev. 16 Page 60 of 95 2021-10-27
Not Subject to NDA
Example of external antenna bias circuitry:
Figure 17: Antenna bias circuitry example
Warning: Ensure to regulate the maximum bias current. A short
circuit on the antenna cable may damage the decoupling inductor.
8.4 GNSS Characteristics
The following table specifies the GNSS characteristics and the expected performance.
Table 41: GNSS Characteristics
Parameters
Typical
Measurement
Notes
Sensitivity
Tracking Sensitivity
-159 dBm
Navigation
-155 dBm
Cold Start
-144 dBm
TTFF
Hot
N/A
It will be available in next revision
Warm
<30s
GNSS Simulator test @-130dBm
Cold
<30s
GNSS Simulator test @-130dBm
Min Navigation update rate
1Hz
CEP
<2m