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E5053A microwave downconverter E5052B microwave downconverter for SSA

Category:

Signal source analyzer


  • Product Description
  • Selection
    • Brand: 是德科技
    • Commodity name: E5053A microwave downconverter E5052B microwave downconverter for SSA
    • Brand: Keysight Technologies

    Keysight E5053A Microwave Downconverter: A Core Expansion Module for High-Frequency Signal Analysis

    I. Product Positioning and Core Functions

    The Keysight E5053A is a microwave downconverter designed for signal source analyzers (SSA). It extends the frequency measurement range of the SSA by converting high-frequency signals into intermediate-frequency (IF) signals. Its core value lies in:


     

    • Frequency Extension Capability Supports direct downconversion from 3 GHz to 26.5 GHz, and can be extended to 110 GHz with the 11970 series harmonic mixer, covering 5G millimeter wave (28 GHz/39 GHz), automotive radar (77 GHz/79 GHz), and terahertz bands (above 100 GHz).
    • Phase Noise Enhancement Using cross-correlation technology, it can reduce background noise by 10-20 dB, improving the phase noise measurement sensitivity of high-frequency signals (e.g., a typical phase noise value of -178 dBc/Hz at 26.5 GHz).
    • Seamless Integration It is deeply compatible with the E5052B/E5055A signal source analyzers. Direct control via the SSA interface is possible without additional configuration, supporting real-time spectrum monitoring and transient analysis functions.

    II. Technical Parameters and Performance Advantages

    Parameters Typical Values Technical Highlights
    Frequency Range 3 GHz to 26.5 GHz Direct downconversion covers Ka band (26.5-40 GHz)
    Extended Frequency Range 110 GHz (requires 11970 mixer) Supports terahertz band testing
    Local Oscillator (LO) Frequency Range 0.5 GHz to 26.5 GHz Flexible adaptation to different frequency band signals
    Conversion Gain 10 dB ±3 dB Compensates for mixer loss, enhancing signal strength
    Noise Figure ≤15 dB Low-noise design ensures high-sensitivity measurements
    Input Power Range -50 dBm to +10 dBm Adaptable to wide dynamic range signal testing


     

    Core Technological Breakthroughs :


     

    1. Cross-Correlation Technology Through dual-channel independent downconversion, it eliminates random noise interference, improving phase noise sensitivity by more than 10 dB at 26.5 GHz compared to traditional methods.
    2. Real-time Spectrum Monitoring Captures signal spectrum in real-time within a 15 MHz sweep range, supporting burst interference detection (such as nonlinear distortion of radar chirp signals).
    3. Transient Analysis Simultaneously monitors changes in frequency, phase, and power over time. Combined with video triggering, it can capture microsecond-level frequency jumps (such as transient fluctuations in satellite communication signals).

    III. Typical Application Scenarios

    5G and 6G Communication
    • Millimeter-wave PA Testing In conjunction with the E5052B, it measures the ACPR (adjacent channel power ratio) and EVM (error vector magnitude) of 28 GHz 5G NR signals, verifying the linearity of base station power amplifiers.
    • 6G Terahertz R&D Extended to 110 GHz via the 11970 mixer, it analyzes the phase noise and modulation accuracy of terahertz band signals, supporting preliminary research on 6G ultra-high-speed communication systems.
    Automotive Radar and Industrial Inspection
    • 77 GHz FMCW Signal Analysis Measures the linearity and phase noise of automotive radar, ensuring the target recognition accuracy of ADAS systems.
    • Terahertz Non-destructive Testing In conjunction with a terahertz mixer, it analyzes defects in the hot-melt joints of polyethylene pipes, improving industrial inspection efficiency.
    Satellite Communication and Aerospace
    • Ka-band Signal Verification Tests the phase noise and frequency stability of satellite communication equipment, ensuring the reliability of satellite-ground links.
    • Radar Anti-jamming Optimization Real-time monitoring of the spectral purity of radar signals, suppressing the impact of stray signals on navigation systems.

    IV. Comparison with Similar Products

    Model Frequency Range Phase Noise Sensitivity (10 MHz@1 MHz) Cross-Correlation Support  
    Keysight E5053A 3-26.5 GHz -178 dBc/Hz (26.5 GHz) Yes  
    Rohde & Schwarz ZVA-K30 3-30 GHz -168 dBc/Hz No  
    Anritsu MG3692A 3-40 GHz -165 dBc/Hz No  


     

    Summary of Advantages :


     

    • Cost-effectiveness Used market prices are only 20%-50% of similar new products, and it supports seamless integration with E5052B/E5055A, reducing system setup costs.
    • Technological Leadership Correlation technology and low-noise design make it superior to competitors in high-frequency phase noise measurement, especially suitable for scientific research and high-end R&D scenarios.
  • I. Core Hardware Options

    1.  Frequency Extension and Interface Adaptability

    Option Model Function Description Applicable Scenarios
    E5053A Basic Model (3 GHz~26.5 GHz Down Conversion) Standard Microwave Signal Analysis
    11970 Series Mixers 10 MHz~110 GHz Harmonic Mixer (Requires Separate Purchase) Millimeter-wave Frequency Bands (e.g., 77 GHz Automotive Radar, Satellite Communication)

    2.  Mechanical Installation and Expansion

    Option Model Function Description Applicable Scenarios
    E5053A-1CM Rack Mounting Kit (Including 19-inch Rails) Laboratory Multi-device Integration
    E5053A-1CN Front Panel Handle (Portable Design) Field Testing or Mobile Measurement

    3.  Calibration and Maintenance

    Option Model Function Description Applicable Scenarios
    E5053A-1A7 1-Year Calibration Service (Including Uncertainty Assessment) High-Precision Metrology Requirements
    E5053A-A6J ANSI Z540-1 Traceable Calibration Certificate Metrology Certification in Accordance with US National Standards

    II. Supporting Software and Functions

    1.  Host Compatibility Requirements

    Software Functions Description Dependencies
    N5102A Phase Noise Measurement Software (Cross-correlation Method, Sensitivity -168 dBc/Hz) This license needs to be installed on the E5052B/E5055A host
    N5103A Jitter Analysis Software (Femtosecond Resolution) Same as above

    2.  Special Application Support

    Option Model Function Description Applicable Scenarios
    E5053A-K111 GBAS (Ground Based Augmentation System) Aviation Navigation Testing Requires E5052B host and dedicated fixture
    E5053A-K151 ILS (Instrument Landing System) Airport Navigation Testing Same as above

    III. Key Considerations

    Compatibility Limitations :
    • The E5053A only supports E5052B/E5055A Signal Source Analyzers It cannot operate independently.
    • Millimeter-wave measurement requires 11970 Series Mixers (e.g., 11970B: 26.5 GHz~40 GHz; 11970D: 50 GHz~75 GHz).
    Calibration and Maintenance :
    • It is recommended to calibrate through a Keysight Technologies certified laboratory every 12 months to ensure down-conversion accuracy (typical value ±0.5 dB).
    • Calibration kit (such as E5053A-1A7) needs to be used with E5052B host calibration procedure Usage.
    Discontinued Information :
    • The E5053A has been discontinued, the replacement model is E5053B ,which supports a wider frequency range (10 MHz~7 GHz) and better phase noise performance (-134 dBc@1 GHz/20 kHz).
    • Inventory still exists in the secondary market, but compatibility with the host and warranty status need to be confirmed.

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