Clarity INT9 Manuel D’Utilisation
Clarity - INT9 A/D converter
Tables and specifications
35
5.4 Technical
Data
Converter type:
24-bit ΔΣ (delta – sigma)
Analog inputs:
differential
Number of channels:
1, 2 or 4 fully independent and isolated
Input range:
Unipolar and bipolar, each channel
independentely 156, 1 250 or 12 123 mV
Input impedance:
> 1 MΩ
Sample rate:
6.3, 12.5, 25, 50, 100, 200, 400 samples per
second for 50Hz mains frequency filter
7.5, 15, 30, 60, 120, 240, 480 samples per
second for 60Hz mains frequency filter
Non-linearity:
< 0.003 %
Temperature
dependence
< 10 ppm/°C
Digital inputs:
4 TTL (5V)
Digital outputs:
8 TTL (5V, maximum current load per output 20
mA, maximum total current load 100mA), the
first four control relays (switching contacts
rating: max. switching current 0.5 ADC, max.
contact resistance 150mΩ, max. voltage 100V)
contact resistance 150mΩ, max. voltage 100V)
Typical noise free resolution for various
acquisition speeds and input ranges:
12 123 mV
1 250 mV
156 mV
6.3 Hz
21.5 bit
21.5 bit
20 bit
25 Hz
21 bit
21 bit
20 bit
100 Hz
19.5 bit
19.5 bit
19.5bit
200 Hz
16.5 bit
16.5 bit
16.5 bit
400 Hz
16 bit
16 bit
16 bit