The Advantest Q7770 Optical Network Analyzer represents a premium ONA in the Advantest lineup, offering the highest performance in measurement accuracy, spectral resolution, dynamic range, and stability for state-of-the-art optical network testing. It is engineered for demanding R&D, high-volume production, and advanced component validation.
Key Features & Highlights
Ultra-broad wavelength coverage (including C, L, possibly S bands)
Exceptional dynamic range and sensitivity
Superior phase and amplitude fidelity
Advanced polarization control and compensation
Intelligent calibration, reference tracking, and drift compensation
High integration with automation systems
Technical Specifications (indicative)
| Parameter | Specification | Notes |
|---|---|---|
| Wavelength span | possibly ~1450 – 1650 nm (or more) | for full telecom and research coverage |
| Spectral resolution | ~0.005 nm or better | for analysis of narrow resonances |
| Dynamic range | > 70 dB (or high range) | detect extremely weak signals |
| Phase stability | ultra low drift | suitable for sensitive phase / dispersion tests |
| Polarization control | active compensation / scrambler | minimize polarization artifacts |
| Connector types | FC/APC, SC/APC, etc. | user customization |
| Sweep performance | high-speed, adaptive sweep modes | for fast throughput |
| Control interface | LAN, GPIB, SCPI, remote scripting | full automation capability |
| Operating environment | 10–35 °C controlled | stable conditions required |
| Power requirements | 100–240 VAC, 50/60 Hz | standard lab supply |
Applications
Highest-performance optical component and subsystem validation
Research into novel photonic devices and waveguide/filter structures
Ultra-dispersion and delay characterization
Next-generation DWDM, flexible grid, and broadband network testbeds
Calibration reference systems
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