Owner manual

Telit GE864 and GC864 Product Description
80273ST10008a Rev. 14 - 18/09/08
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved page 20 of 62
2.14 Converters
2.14.1 ADC Converter
The on board ADCs are 11-bit converter. They are able to read a voltage level in the range of 0÷2
volts applied on the ADC pin input, store and convert it into 11 bit word.
Min Max Units
Input Voltage range 0 2 Volt
AD conversion - 11 bits
Resolution - < 1 mV
Sampling rate 1 (idle) 60 (on traffic) sec
2.14.2 DAC Converter
The on board DAC is a 10 bit converter, able to generate an analogue value based a specific input in
the range from 0 up to 1023. However, an external low-pass filter is necessary. See the HW User
Guide for the details.
Min Max Units
Voltage range (filtered) 0 2,6 Volt
Range 0 1023 Steps