15 | Keysight | M9381A PXIe Vector Signal Generator – Data Sheet
Technical Specifications and Characteristics
Vector modulation
Residual carrier leakage 18
Frequency
Specifications
< −55 dBc
Typical
1 MHz to 5 GHz
< −62 dBc
< −58 dBc
> 5 to 6 GHz
< −51 dBc
I/Q image suppression 18
Frequency
Specifications
< −43 dBc
Typical
1 to 850 MHz
< −54 dBc
< −61 dBc
< −54 dBc
> 850 MHz to 5 GHz
> 5 to 6 GHz
< −52 dBc
< −45 dBc
I/Q baseband feed-through 18
Frequency
Specifications
1 to 400 MHz
< −65 dBc, typical
< −80 dBc, typical
< −90 dBc, typical
> 400 MHz to 3 GHz
> 3 GHz
RF modulation bandwidth with internal ARB
Option B04 (standard)
Option B10
40 MHz
100 MHz
160 MHz
Option B16
RF I/Q channel flatness
Bandwidth
1 MHz to 5.5 GHz
< ± 0.1 dB, typical
< ± 0.2 dB, typical
< ± 0.3 dB, typical
> 5.5 to 6 GHz
40 MHz BW
< ± 0.2 dB, typical
< ± 0.3 dB, typical
< ± 0.5 dB, typical
100 MHz BW
160 MHz BW
18. Measured with an SSB waveform with an I/Q scale factor of 0.25 for offsets ≤ 5O MHz, after executing
IQ alignment. Specifications apply at 625 kHz and 50 MHz offsets.
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