Key product
General Characteristics

  • Number of channels=2 analog input channels
  • ADC resolution=24 bits
  • Type of ADC=Delta-Sigma
  • Sampling mode=Simultaneous

TEDS support

  • NI-9218 with DSUB=IEEE 1451.4 TEDS Class 1
  • NI-9218 with LEMO=IEEE 1451.4 TEDS Class 1 and TEDS Class 2

Internal master timebase (fM)

  • Frequency=13.1072 MHz
  • Accuracy=100 ppm

Data rate range (fs) using internal master timebase

  • Minimum=1.652 kS/s
  • Maximum=51.2 kS/s

Data rate range (fs) using external master timebase

  • Minimum=1 kS/s
  • Maximum=51.367 kS/s

Overvoltage protection

  • Pin 2 to Pin 3=-20 V to 30 V
  • Any other pin-to-pin=±30 V
  • ±16 V Characteristics
  • Input coupling=DC

Measurement range

  • Typical=±16.3 V
  • Minimum=±16.0 V
  • ±65 mV Characteristics
  • Input coupling =DC

Measurement range

  • Typical =73.5 mV
  • Minimum =72 mV

Vsup Power Requirements

  • Vsup input voltage range=9 V to 30 V

Maximum power consumption from Vsup

  • Active mode=2 W maximum
  • Sleep mode=400 mW maximum

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