User's Manual

UE866 HARDWARE USER GUIDE 1vv0301157 Rev.7 • 2015-04-17 43 of 68
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5.8 ADC Converter
The UE866 is provided by one AD converter. It is able to read a voltage level in the range of 0÷1.2
volts applied on the ADC pin input, store and convert it into 10 bit word.
The input line is named as ADC_IN1 and it is available on Pad F4
The following table is showing the ADC characteristics:
Item
Min
Typical
Max
Unit
Input Voltage range
0
-
1.2
Volt
AD conversion
-
-
10
bits
Input Resistance
1
-
-
Mohm
Input Capacitance
-
1
-
pF
The ADC could be controlled using an AT command.
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.