Rainbow-electronics UC864 User Manual download pdf (Page 22)

UC864-E/G Product Description

80281ST10034a Rev. 1 - 08/08/2008

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

1 2 ... 17 18 19 20 21 22 23 24 25 26 27 ... 35 36

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Rainbow-electronics UC864 User Manual Page 22