National Instruments NI PXI-5621 用户手册
NI PXI-5621 Specifications
6
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Phase
Figure 4. Group Delay versus Frequency
Group delay variation
(5–25 MHz) ............................................9 ns
(5–25 MHz) ............................................9 ns
pk–pk
Group delay variation
(0.5–30 MHz) .........................................26 ns
(0.5–30 MHz) .........................................26 ns
pk–pk
DDC
Decimation rate.......................................32–4,096
DDC tuning resolution............................0.014901 Hz
20.00E–9
18.00E–9
16.00E–9
14.00E–9
12.00E–9
10.00E–9
8.00E–9
6.00E–9
4.00E–9
2.00E–9
0.00E+0
–2.00E–9
0.0E+0
5.0E+6
10.0E+6
20.0E+6
25.0E+6
32.0E+6
Frequency (Hz)
Group Dela
y (ns)
15.0E+6
Typical Results