Datasheet

28
IQAN-MD4 Technical Overview
Appendix A
Instruction book, IQAN-MD4
Sensor supply - VREF
Number of VREF 1
Output voltage 5 V ±150 mV, -30 to 70 °C
Output voltage temperature drift 0.50 mV/°C
Maximum load current 50 mA
Protection over load, SCB, SCG
Diagnostics over/under voltage
Under/over voltage threshold ±150 mV from nominal value
Signal input - VIN
Number of VIN 2 (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 nF
Accuracy ± (1% + 25mV)
Sample rate Same as system cycle time T
SC
Maximum continuous voltage 32V
Protection SCB, SCG
Diagnostics defined in application
Signal input - DIN
Number of DIN 10 (configuration may reduce number)
Logic levels
low
high
hysteresis
<0.5 V
>3 V
>150 mV
Input impedance 6.8 kohm
Sample rate Same as system cycle time T
SC
Maximum continuous voltage 32 V
Diagnostics defined in application
Signal input - DPCNT
Number of DPCNT 1 (configuration may reduce number)
Frequency range 0 to 500 Hz, 50/50 signal
Minimum pulse width 1 ms
Logic levels
low
high
hysteresis
<0.5 V
>3 V
>150 mV
Input impedance 6.8 kohm
Maximum continuous voltage 32 V
Diagnostics defined in application