National Instruments NI 783xR Manual de usuario descargar pdf (Pagina 48)

Appendix A Specifications

Settling Time

Crosstalk................................................. –80 dB, DC to 100 kHz

Analog Output

Output Characteristics

Output type............................................. Single-ended, voltage output

Number of channels

NI 7830R......................................... 4

NI 7831R......................................... 8

NI 7833R......................................... 8

Resolution .............................................. 16 bits, 1 in 65,536

Update time ............................................ 1.0 µs

Max update rate...................................... 1 MS/s

Type of DAC.......................................... Enhanced R-2R

Data transfers ......................................... Interrupts, programmed I/O

Step Size

Accuracy

16 LSB 4LSB 2LSB

±20.0 V 7.5 µs 10.3 µs 40 µs

±2.0 V 2.7 µs 4.1 µs 5.1 µs

±0.2 V 1.7 µs 2.9 µs 3.6 µs

1 2 ... 43 44 45 46 47 48 49 50 51 52 53 ... 72 73

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National Instruments NI 783xR Manual de usuario Pagina 48