National Instruments 321906B-01 用户手册

Appendix A

Specifications for NI 2501

A-2

©

 National Instruments Corporation

Offset Voltage (Differential) ..................1.2 mV max

Offset Voltage

Maximum ........................................60 µV

Frequency Bandwidth (

50 Ω

 source, 1 M

Ω

 25 pF load)

–3 dB ...............................................400 KHz

–10 dB .............................................1 MHz

Channel to Channel 
Crosstalk/Isolation ..................................50 dB

Operating Speed

Typical.............................................25,000 cycles/s

Maximum ........................................250,000 cycles/s

Settling Time (+5 V to –5 V Step) 6 in. AB connector to PXI-MIO

0.012% Accuracy

With output buffer selected ......8.5 µs

Without output buffer...............9.0 µs

0.006% Accuracy

With output buffer selected ......10 µs

Without output buffer...............11.5 µs

0.0015% Accuracy

With output buffer selected ......16 µs

Without output buffer...............18 µs

Settling Time (+5 V to –5 V Step) 3 m cable to PXI-MIO

0.012% Accuracy

With output buffer selected ......21 µs

Without output buffer...............45 µs