PSG-002/PSG-002-D High-Speed Polarization State Generator

Luna Innovations’ high-speed polarization state generator (PSG) module enables quick generation of up to six distinctive polarization states (LCP, RCP, Linear ±22.5°, Linear ±67.5° ) across a Poincaré sphere in less than 50 μs between two consecutive states, with high repeatability of less than 0.1°.

The new compact packaging is ideal for integration into systems that require precise generation of these 6 polarization states or precise 90° polarization rotation. The PSG-002 uses a new self-latching technique which reduces power consumption and heat generation. In addition, its predictable wavelength and temperature dependence allows for easy calibration, making it a perfect choice in swept wavelength component measurement systems and other applications.

Key Features

  • Switches between 6 polarization states: LCP, RCP, Linear ±22.5°, Linear ±67.5°
  • Typical switching time 45 μs
  • SOP repeatability 0.1°
  • Self-latching
  • Zero static power dissipation
  • 4-bit control
  • Compact and minimal heat generation

Specifications

Wavelength range
1480 - 1620 nm
SOPs generated
LCP, RCP, Linear ±22.5°, Linear ±67.5°
SOP repeatability
±0.1° on Poincaré sphere
SOP switching time
45 µs (with 10 V bias)
Insertion Loss
1 dB (max)