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15 converters, 1 adc converter, 2 dac converter – Rainbow Electronics UC864 User Manual

Page 22

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UC864-E/G Product Description

80281ST10034a Rev. 1

- 08/08/2008

Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved

page 22 of 36

2.15 Converters

2.15.1

ADC Converter


The on board ADCs are 8-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 8 bit word.

Min

Max

Units

Input Voltage range

0

2,0

Volt

AD conversion

-

8

bits

Resolution

-

< 8

mV

Sampling rate

1 (idle)

60 (on traffic)

sec

2.15.2

DAC Converter


The on board DAC is a 16 bit converter, able to generate an analogue value based a specific input in
the range from 0 up to 65536. 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

65536

Steps