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Key Facts
- Frequency range up to 8 GHz, 26.5 GHz or 50 GHz (up to 110 GHz with external mixers)
- Maximum dynamic range through cross-correlation
- Analysis of settling in time domain
- Oscillator characterization
- Detection, suppression and listing of interference
- Maximum flexibility for phase noise measurements
- Low-noise source for supply and tuning voltages
- Analysis of signals with digital and analog modulation
Features & Benefits
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Highly flexible phase noise tester with versatile measurement capabilities
- Phase detector method with internal/external reference
- Two-DUT method
- High sensitivity
- Automatic setting of all important parameters
- Easy operation
- Detection, suppression and listing of interference
- Measurement of reference points as a function of frequency
- Measurement of residual phase noise
- AM noise
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Maximum dynamic range through cross-correlation
- Sensitivity improved by up to 20 dB
- Cross-correlation up to 50 GHz in a single box
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Unique combination of phase noise tester and spectrum analyzer
- Measurement of phase noise using the spectrum analyzer method
- Typical spectrum measurements such as ACP or interference search
- Measurement of noise figure using the R&S®FSUP
-
Analysis in the time domain
- Transient response of oscillators
-
Characteristics at the push of a button
- Low-noise voltage source for supply and tuning voltages
- Complete characterization of oscillators
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Analysis of digital and analog modulated signals
- General vector signal analysis of digitally modulated signals
- Special analysis options for digital communications standards
- Analysis of analog modulated signals (AM/FM/φM)
Brief Description
The R&S®FSUP is a highly flexible phase noise tester with versatile measurement capabilities that combines the scope of functions of a high-end signal and spectrum analyzer with the benefits of a phase-noise-only tester.
Specifications
Condensed Data | ||
Operating modes | signal source analyzer | 1 MHz to 8/26.5/50 GHz |
spectrum analyzer | 20 Hz to 8/26.5/50 GHz | |
Signal source analyzer | ||
Phase noise measurement | with spectrum analyzer | 10 MHz to 8/26.5/50 GHz |
with phase comparator | 1 MHz to 8/26.5/50 GHz | |
internal reference | 1 MHz to 8/26.5/50 GHz | |
external reference | 1 MHz to 8 GHz | |
with phase comparator and cross-correlation | 1 MHz to 8/26 GHz/50 GHz | |
max. frequency offset | 30 MHz | |
Residual noise | with phase comparator | 1 MHz to 8 GHz (with internal phase detector) |
AM noise | specified frequency range of AM diode detector |
Sensitivity | |||||||||
Sensitivity with internal reference and internal phase detector | |||||||||
Input level >+10 dBm, spurious and harmonics <–30 dBc, mode "averaged", +20 °C to +30 °C. LNA gain 40 dB, loop bandwidth ≤10 × frequency offset, max. 1 kHz. With the R&S®FSUP-B60 low phase noise option and the R&S®FSUP-B61 correlation extension option. | |||||||||
Typical values | |||||||||
Frequency offset | Input frequency, values in dBc (1 Hz) R&S®FSUP8/26/50 | R&S®FSUP26/50 | R&S®FSUP50 | ||||||
5 MHz | 10 MHz | 100 MHz | 1 GHz | 3 GHz | 7 GHz | 10 GHz | 20 GHz | 40 GHz | |
1 Hz | -114 | -116 | -87 | -75 | -62 | -55 | -52 | -48 | -42 |
10 Hz | -136 | -135 | -110 | -91 | -87 | -80 | -77 | -71 | -65 |
100 Hz | -143 | -146 | -134 | -115 | -106 | -97 | -95 | -89 | -83 |
1 kHz | -157 | -161 | -160 | -134 | -123 | -118 | -116 | -112 | -106 |
10 kHz | -165 | -168 | -168 | -143 | -131 | -129 | -126 | -120 | -114 |
100 kHz | -171 | -170 | -176 | -158 | -139 | -140 | -138 | -132 | -126 |
1 MHz | – | -175 | -177 | -165 | -160 | -155 | -150 | -146 | -140 |
10 MHz | – | – | -179 | -172 | -170 | -170 | -167 | -161 | -155 |
30 MHz | – | – | -179 | -172 | -170 | -170 | -170 | -165 | -159 |
VCO parameter characterization | ||
Measurement parameters | VCO tuning characteristic, VCO tuning slope, power, pushing ON/OFF, harmonics measurement, VCO DC characteristic, summary |
|
Frequency range | R&S®FSUP8 | 10 MHz to 8 GHz |
R&S®FSUP26 | 10 MHz to 26.5 GHz | |
R&S®FSUP50 | 10 MHz to 50 GHz | |
Power supplies | tuning ports | 2 |
DC ports | 2 | |
additional ports | 1 |
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