Rohde & Schwarz FSUP50 Signal Source Analyzer

The R&S FSUP50 Signal Source Analyzer is an advanced solution that seamlessly integrates the capabilities of a high-performance spectrum analyzer and a phase noise test system into a compact, easy-to-use device. Ideal for both development and production environments, the RF FSUP50 is a standout choice for measuring oscillators and synthesizers, leading to significant cost savings.

Applications

This analyzer excels in a variety of applications, including modern communication systems, broadcasting, and radar technology. The FSUP50 allows for the precise measurement of phase noise and facilitates comprehensive oscillator characterization by evaluating tuning slope, transient response, power, harmonics, spurious emissions, and amplifier noise. Its built-in DC sources extend the range of measurements possible.

Key Features and Specifications

• Frequency Range: Up to 50 GHz (expandable to 110 GHz with external mixers)
• Low Noise DC Outputs: For supply and tuning voltages
• Flexibility: Maximum adaptability for phase noise measurements
• Comprehensive Oscillator Characterization
• Signal Analysis: Capable of analyzing both digital and analog modulated signals

Advanced Measurement Capabilities

• Phase detector method with both internal and external reference
• Two-DUT measurement technique
• High sensitivity performance
• Automatic adjustment of essential parameters
• User-friendly operation
• Detection and mitigation of interference
• Frequency-dependent reference point measurement
• Residual phase noise measurement
• AM noise evaluation

Operating Modes

• Signal Source Analyzer: 1 MHz - 50 GHz
• Spectrum Analyzer: 20 Hz - 50 GHz

Detailed Signal Source Analyzer Specifications

• Phase Noise Measurement:
  • Using Spectrum Analyzer: 10 MHz - 50 GHz
  • Using Phase Comparator: 1 MHz - 50 GHz
    • Internal Reference: 1 MHz - 50 GHz
    • External Reference: 1 MHz - 8 GHz
  • Using Phase Comparator & Cross-Correlation: 1 MHz - 26 GHz

Transient Measurement

• Minimum Frequency Offset: 10 MHz
• Maximum Frequency Offset: 30 MHz

Sensitivity Ratings

• Input Level: > +10 dBm
• Spurious and Harmonics: < -30 dBc
• Temperature Range: +20 °C to +30 °C
• LNA Gain: 40 dB
• Loop Bandwidth: 10 × frequency offset, max. 1 kHz

VCO Parameter Characterization

Measurement Parameters

VCO tuning characteristic, VCO tuning slope, power, pushing ON/OFF, harmonics measurement, VCO DC characteristic, summary

Additional Model in This Series

• Rohde & Schwarz FSUP26 Signal Source Analyzer - 20 Hz - 26.5 GHz