L
LE920 Hardware User Guide
1vv0301026 Rev.0 - draft4 – 2013-05-
Reproduction forbidden without written authorization from Telit Communications S.p.A. - All Rights Reserved.
Page 61 of 76
12. ADC section
12.1.
ADC Converter
12.1.1.
Description
The on board ADCs are 8-bit converters. They are able to read a voltage level in the range of
0-2 volts applied on the ADC pin input and store and convert it into 8 bit word.
Min
Max
Units
Input Voltage range
0
1.7
Volt
AD conversion
-
8
bits
Resolution
-
< 6.6
mV
The LE920 module provides 3 Analog to Digital Converters.
12.1.2.
Using ADC Converter
An AT command is available to use the ADC function.
The command is AT#ADC=1,2. The read value is expressed in mV
Refer to SW User Guide or AT Commands Reference Guide for the full description of this
function.
