National Instruments NI PXI-5621 用户手册
© National Instruments Corporation
5
NI PXI-5621 Specifications
Figure 3. Frequency Response (0.1
–
32 MHz)
Frequency response (4–25 MHz)
Relative (to response at 15 MHz) ... <±0.25 dB
Absolute .......................................... <±0.6 dB
Absolute (using calibration table)... <±0.5 dB
0.20
0.10
0.00
–0.10
–0.20
–0.30
–0.40
–0.50
–0.60
–0.70
–0.80
0.0
2.5
5.0
7.5
10.0
12.5
15.0
17.5
20.0
22.5
25.0
27.5
30.0 32.0
Amplitude (dB)
Frequency (MHz)
Typical Results