OFC Engine

Optical Frequency Comb Clockwork for OEM integrators

Optical Frequency Comb Clockwork for OEM integrators

Low SWaP Design

Volume below 4 liters, weight under 4 kg, and power consumption below 25 W

24/7 Operation

Built for continuous operation in industrial environments

Volume Manufacturing

Engineered for reliable, high-volume industrial manufacturing

Maximum Robustness

Qualified for 15 – 50 °C operation in ruggedized system architectures

Specifications

OFC Engine

Central Wavelength

1560 nm

Average Power

> 50 mW

Spectral Width

> 40 nm (FWHM)

Stability* (MDEV)

< 1 × 10−15 in 1 s, < 1 × 10−16 in 1000 s

Comb Mode Spacing

100 MHz

Operating Temperature

15 – 50 °C

  

Low SWaP

Form Factor

< 4 l (204 × 216 × 75 mm3)

Weight

< 4 kg

Power Consumption

< 25 W

  

Optical CW Input

Wavelength Range

1540 – 1580 nm (others on request)

  

RF Interfacing

Phase Noise frep (100 MHz)

< −100 dBc/Hz at 1 Hz offset
< −150 dBc/Hz at 1 kHz offset

Stability frep (100 MHz)

< 1 × 10−13 in 1 s

Integrated Phase Noise fCEO

< 100 mrad [100 Hz – 2 MHz]
  • *out-of-loop comb-comb-comparison, qualified with Menlo Systems phase lock loops

The OFC Engine builds on Menlo’s decades-long experience with robust and compact frequency combs. Built upon Menlos unrivalled figure 9® fiber mode-locked oscillator technology, the OFC engine combines the high performance required for transportable optical atomic clocks and a low-SWaP design.

With a focus on OEM integrators, it is optimized for flawless integration and volume manufacturing. Integration is as easy as it gets: Driving and mode locking electronics as well as pump modules are included. Interfacing is provided for user-generated phase lock loops to lock frep and fCEO. Ready for deployment.

Read more about the OFC Engine in our launch announcement.

Interface schematic for the OFC Engine

Applications & Related Products