13 | Keysight | M9381A PXIe Vector Signal Generator – Data Sheet
Technical Specifications and Characteristics
Spectral purity (continued)
Broadband noise floor
Range
1 MHz to 6 GHz
< −140 dBc/Hz, nominal, at +10 dBm output power level
Harmonics
Range
≤ 0 dBm
≤ 0 dBm
≤ +10 dBm
< −35 dBc
< −32 dBc
< −28 dBc
≤ +10 dBm
1 MHz to < 1 GHz
1 to 2.5 GHz
< −39 dBc
< −34 dBc
< −35 dBc
−43 dBc, typical
−38 dBc, typical
−38 dBc, typical
−37 dBc, typical
−34 dBc, typical
−31 dBc, typical
> 2.5 GHz
Nonharmonics 15
Nonharmonic miscellaneous spurious 16
Nonharmonic HET band mixing spurs (0 dBm)
Nonharmonic Frac−N
Subharmonics
< −70 dBc, nominal
< −67 dBc, nominal
< −66 dBc, nominal
1 MHz to 6 GHz
none
15. Non−harmonics include mixing spurs for frequencies below 400 MHz, synthesizer spurs, and other
miscellaneous chassis and power supply products, for offsets > 10 kHz.
16. With Keysight M9036A embedded controller.
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