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Clarity - INT9 A/D converter | Tables and specifications |
5.4Technical Data
Converter type: |
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Analog inputs: | differential |
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Number of channels: | 1, 2 or 4 fully independent and isolated |
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Input range: | Unipolar | and | bipolar, | each | channel |
| independentely 156, 1 250 or 12 123 mV | ||||
Input impedance: | > 1 MΩ |
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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 |
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< 0.003 % |
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Temperature | < 10 ppm/°C |
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dependence |
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Digital inputs: | 4 TTL (5V) |
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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)
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 |
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