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IQAN-MC2 Technical Overview
Appendix A
Instruction book, IQAN-MC2
Sensor supply - VREF
Parameter Remark
Number of VREF 1
Output voltage 5 V ±50 mV, -40 to 70 °C
Output voltage temperature drift 0.25 mV/°C, -40 to 70 °C
Maximum load current 150 mA on each VREF
Protection overload, SCB, SCG
Diagnostics under/over voltage
Under/over voltage threshold ±150 mV from nominal value
I/O
T
A
= +25 °C (unless otherwise specified)
Parameter Remark
Signal input - VIN
Number of VIN 13 (configuration may reduce number)
Full scale 5000 mV ±100 mV
Resolution 12 bits (1.22 mV)
Input impedance 36 Kohm pull-down in parallel with 10 nF
Accuracy
with external sensor supply
with VREF sensor supply
±(0.8 % + 5 mV), -40 to 70 °C
±(0.2 % + 5 mV), -40 to 70 °C
Sample rate same as system cycle time T
SC
Protection SCB, SCG
Diagnostics Defined in application
Signal input - DIN
Number of DIN 13 (configuration may reduce number)
Input signal low <1 V
Input signal high >4 V
Input hysteresis typ. 1 V
Input impedance 36 Kohm pull-down in parallel with 10 nF
Sample rate same as system cycle time T
SC
Diagnostics Defined in application
Signal input - FIN / DFIN
Number of FIN / DFIN 5 / 2 (configuration may reduce number)
Frequency range
FIN
DFIN
1 to 20,000 Hz (>20 Hz in Fast response)
1 to 20,000 Hz (>20 Hz in Fast response)
Minimum pulse width 10 us for 5 V signal
Step response 400 ms, 10% to 90% step
Logic levels
low
high
hysteresis
<1 V
>4 V
>0.3 V
Input impedance 36 Kohm pull-down in parallel with 10 nF
Diagnostics defined in application
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