Preview only show first 10 pages with watermark. For full document please download

100g Single Lambda Optics

   EMBED

Share

Transcript

100G Single Lambda Optics Ethernet Alliance Panel 1 OFC/NFOEC 2014 San Francisco, CA 11 March 2014 Chris Cole © 2014 Ethernet Alliance 1 Disclaimer The views expressed in this presentation are personal views and should not be considered the views or positions of the Ethernet Alliance. 11 March 2014 © 2014 Ethernet Alliance 2 100G Today: 4x25G λ NRZ     SiP or InP Modulator w/ Driver (MD) are DML alternatives 3.5W Typical in CFP4 module CFP MSA sponsoring CFP4 Treasure Hunt Count CFP4s at OFC’14 to win an iPad 11 March 2014 © 2014 Ethernet Alliance 3 Ultimate 100G: 1x100G λ HOM Linear     Similar architecture to 10GbE-LRM SFP+ Will leverage CFP2 AOC development Supports 4x density increase over 4x25G Requires future CMOS technology 11 March 2014 © 2014 Ethernet Alliance 4 100G Alternatives Roadmap 2x50G λ NRZ Re-Timed 2x50G λ PAM-4 RT 2x50G λ QAM / DMT RT 4x25G λ NRZ Re-Timed 2x50G λ HOM Linear 1x100G λ HOM Linear 1x100G λ PAM-4 RT 1x100G λ QAM/DMT RT   Each alternative as a step towards long term solution has advantages and disadvantages Next solution should be based on its merit 11 March 2014 © 2014 Ethernet Alliance 5 Next 100G: 2x50G λ NRZ (Quad) 56Gb/s TX Simulated Eye    ½ CW Laser and ~2W per 100GbE channel Conventional, demonstrated NRZ Electronics & Optics Benchmark against which to compare more complex next step solutions. 11 March 2014 © 2014 Ethernet Alliance 6 100G Single Lambda Optics Thank you! 11 March 2014 © 2014 Ethernet Alliance 7