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IQAN-XC21 Technical Overview
Appendix A
Instruction book, IQAN-XC21
Sensor supply - VREF
Signal input - VIN
Signal input - DIN
Number of VREF 2
Output voltage 5 V ±150 mV, -30 to 70 °C
Output voltage temperature drift 0.50 mV/°C
Maximum load current 70 mA
Protection over load, SCB, SCG
Diagnostics over/under voltage
Under/over voltage threshold ±70 mV from nominal value
Number of VIN 8 (configuration may reduce number)
VIN full scale 5000 mV ±100 mV
VIN resolution 12 bits = 1.22 mV
Input impedance 36 kohm in parallel with 10 n
Accuracy
with external sensor supply
with VREF sensor supply
± (1% + 10mV)
± (0.5% + 10mV
Sample rate same as system cycle time T
SC
Maximum continuous voltage 32V
Protection SCB, SCG
Diagnostics defined in application
Number of DIN 12 (configuration may reduce number)
Logic levels
low
high
<1 V
>4 V
hysteresis >250 mV
Input impedance 6.8 kohm in parallel with 10 nF
Sample rate Same as system cycle time T
SC
Maximum continuous voltage 32 V
Diagnostics defined in application
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