National Instruments NI 5422 用户手册

Figure 10.  Total Harmonic Distortion, High-Gain Amplifier Path

Figure 11.  Intermodulation Distortion, 200 kHz Separation (Typical)

0.1

1

10

100

Frequency (MHz)

Total Harmonic Distortion (dBc)

–90

–80

–70

–60

–50

–40

–30

–45 dBc

 Guaranteed Specification
 Typical

–85

–50

–55

–60

–65

–70

–75

–80

1

10

100

Frequency (MHz)

Intermodulation Distortion (dBc)

Low-Gain

High-Gain

Direct Path