National Instruments NI 7831R Manual de usuario Pagina 45

  • Descarga
  • Añadir a mis manuales
  • Imprimir
  • Pagina
    / 71
  • Tabla de contenidos
  • MARCADORES
  • Valorado. / 5. Basado en revisión del cliente
Vista de pagina 44
© National Instruments Corporation A-1 NI 7831R User Manual
A
Specifications
This appendix lists the specifications of the NI 7831R. These specifications
are typical at 25 °C unless otherwise noted.
Analog Input
Input Characteristics
Number of channels ............................... 8
Input modes............................................ DIFF, RSE, NRSE
(software-selectable; selection
applies to all 8 channels)
Type of ADC.......................................... Successive approximation
Resolution .............................................. 16 bits, 1 in 65,536
Conversion time ..................................... 4
µs
Maximum sampling rate ........................ 200 kS/s (per channel)
Input impedance
Powered on ..................................... 10 G in parallel with 100 pF
Powered off..................................... 4 k min
Overload.......................................... 4 k min
Input signal range................................... ±10 V
Input bias current ................................... ±2nA
Input offset current................................. ±1nA
Input coupling ........................................ DC
Maximum working voltage
(signal + common mode) ....................... Inputs should remain
within ±12 V of ground
Vista de pagina 44
1 2 ... 40 41 42 43 44 45 46 47 48 49 50 ... 70 71

Comentarios a estos manuales

Sin comentarios