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Optical Navigation Division Transceivers and semiconductor lasers for photonic networks 12/06/2007 Michele Agresti Michele Agresti TTC TTC- - Avago Technologies Italy Avago Technologies Italy Torino, ITALY Torino, ITALY FOPD Outline


  1. Optical Navigation Division Transceivers and semiconductor lasers for photonic networks 12/06/2007 Michele Agresti Michele Agresti TTC TTC- - Avago Technologies Italy Avago Technologies Italy Torino, ITALY Torino, ITALY

  2. FOPD Outline Company overview Laser sources for pluggable transceiver world Page 2 Presentation title here Avago Technologies Confidential

  3. FOPD Company Overview Leading global manufacturer of analog, mixed signal and optoelectronics components Headquarters: San Jose, California and Singapore 6,500 employees service over 40,000 customers worldwide Over 1,000 analog designers with 2,000 patents and patent applications Global presence in North America, Europe and Asia Field/Order Fulfillment R&D Facilities Manufacturing R&D and Manufacturing Page 3 Presentation title here Avago Technologies Confidential

  4. FOPD Recent story from HP to Agilent…and Avago Agilent 1 December 2005 April 2000 DAY 1Avago Technologies TTC acquisition March 2, 1999 November 1, 1999 June 2, 2000 HP announces creation of Agilent starts operating as Agilent becomes two independent companies an independent company fully independent July 28, 1999 November 18, 1999 Agilent’s name Agilent’s IPO is introduced takes place Page 4 Presentation title here Avago Technologies Confidential

  5. FOPD Company’s History � Avago Technologies dates back to the earliest days of Hewlett-Packard, the component group in HP that developed technically differentiated components needed by HP’s systems � In 1999, the group spun off from HP as the second largest business group of Agilent Technologies – named Semiconductor Products Group (SPG) � In 2005, was acquired by Kohlberg Kravis Roberts & Co. (KKR) and Silver Lake Partners to become the world’s largest private owned semiconductor company � Avago Technologies has a rich heritage in RF, mixed signal and optoelectronics innovation, and is the leader in many of its serviced markets Page 5 Presentation title here Avago Technologies Confidential

  6. FOPD Serviced Markets Digital Storage, Mobile Automotive Industrial Consumer Computing & Wireless handsets Safety Factory Networking Printers and automation Wireless In-car infotainment Data storage imaging infrastructure Motor controls Navigation Servers Laser and Wireless Power generation Lighting optical mice Storage arrays networking Digital TVs: Switches and routers -LCD TVs Service provider -Plasma TV’s networking Page 6 Presentation title here Avago Technologies Confidential

  7. FOPD Solutions for Storage, Computing and Networking Printer ASICs, SOCs, Fiber Optics Networking ASICs Motion Control, Infrared, Optical Navigation Page 7 Presentation title here Avago Technologies Confidential

  8. FOPD Outline Introduction Datacom – telecom networks Pluggable solutions 10 Gb platforms and segmentation within the network 10 Gb devices and technologies for pluggable transceivers Key design elements for high performances laser sources Direct modulation of uncooled laser sources Advanced laser sources for pluggable transceivers Page 8 Presentation title here Avago Technologies Confidential

  9. FOPD Today’s Network Public networks Private networks Long Haul Storage Enterprise 2-20 km 20-100 km Metro T E L ECOM application, single �� or WDM a market which start DATACOM application recovering a market which outperformed (vs. Telecom Market) Page 9 Presentation title here Avago Technologies Confidential

  10. FOPD Size of the optical component market for datacom and telecom DATACOM: SAN, LAN, Enterprise T E L ECOM: 47% Long Haul, Metro, PON.. 53% y t l o s M s e r v i e c n s a T r Mostly discrete lasers, modulator, PD, Filters…., few transceivers Page 10 Presentation title here Avago Technologies Confidential

  11. FOPD DATACOM and TELECOM trend: from discrete components to subsystems Market is driving pluggable module solution Pluggable transceiver approach Traditional components • Multiple compact modules • One bulky, pigtailed, per circuit card module per equipment circuit card • Pluggability: pay as you go • Hand soldered assembly Page 11 Presentation title here Avago Technologies Confidential

  12. FOPD DATACOM and TELECOM trend: from discrete components to subsystems Butterfly Laser Module Electrical / RF Back detector connections Temperature control Optical coupling: Lens+Optical Isolator+Lens+pigtailed fiber Chip laser Page 12 Presentation title here Avago Technologies Confidential

  13. FOPD DATACOM and TELECOM trend: from discrete components to subsystems Market is driving pluggable module solution Market is driving pluggable module solution ~103 x 51 mm LAMBDAPACK - 2.5 DWDM Pluggable Transceiver - Integrated heatsink - Up to 8 modules side by side ~250 x 250 mm Page 13 Presentation title here Avago Technologies Confidential

  14. FOPD Cost reduction route for optical components PLUGGABILITY LASER SOURCES working @ HIGH OPERATING TEMPERATURE LOW POWER CONSUMPTION but NO COMPROMISES FOR PERFORMANCES Stable and reliable technological processes High Yield, high repeatability run-to-run a technology ready for high volume/low cost production Page 14 Presentation title here Avago Technologies Confidential

  15. FOPD Outline Introduction Datacom – telecom networks Pluggable solutions 10 Gb platforms and segmentation within the network 10 Gb devices and technologies for pluggable transceivers Key design elements for high performances laser sources Direct modulation of uncooled laser sources Advanced laser sources for pluggable transceivers Page 15 Presentation title here Avago Technologies Confidential

  16. FOPD ED08 DFB separation EAM Tunable 10 Gb FP 10 Gb VCSEL 10 Gb DFB 10 Gb EML @ 1550 nm @ 1300 nm @ 850nm @ 1300 nm @ 1550 nm Page 16 Presentation title here Avago Technologies Confidential

  17. FOPD 10Gb platforms evolution XFP is the next generation X2 is the next evolution platform with a 10Gbit/s XENPAK is the first serial: data agnostic to a smaller XAUI-based 10G Ethernet transceiver 10G Ethernet solution - MSA date: April 2003 - MSA date: March 2002 - MSA date: March 2003 - dimension: 78x18 mm - dimension: 121x53 mm - dimension: 68x53 mm - DATACOM - DATACOM/TELECOM - DATACOM Page 17 Presentation title here Avago Technologies Confidential

  18. FOPD Outline Introduction Datacom – telecom networks Pluggable solutions 10 Gb platforms and segmentation within the network 10 Gb devices and technologies for pluggable transceivers Key design elements for high performances laser sources Direct modulation of uncooled laser sources Advanced laser sources for pluggable transceivers Page 18 Presentation title here Avago Technologies Confidential

  19. FOPD Semiconductor Lasers 1960 1970 1980 1990 2000 1960 1970 1980 1990 2000 High performance GaAs-omojunction Transceiver - datacom InP/InGaAsP lasers for telecom downturn telecom GaAs/GaAlAs- market Short wavelength - eterojunction compact disk 1962, Semiconductor 1972, Bell 1984 laser for 1990, MQW 2000, lasers: Labs,paper on compact disk laser uncooled GE,MIT, IBM, Un. DFB (Distributed 10.000.000 laser Illinois Feed-Back) chp/year 1969, R.T. 1976, MIT first 1 um semiconductor laser lasers Page 19 Presentation title here Avago Technologies Confidential

  20. FOPD Material systems for semiconductor lasers

  21. FOPD Semiconductor Laser is: Active material Semiconductor layer with optical gain Carrier population generation Electrical injection Cavity Crystal Mirrors (FP) or Grating (DFB – DBR) Confinements: electrical Heterojunction optical Optical waveguide

  22. FOPD Electrical confinement omojunction heterojunction omojunction heterojunction b) eterogiunzione in assenza di polarizzazione a) omogiunzione in assenza di polarizzazione livelllo di p Fermi livelllo di Fermi E g p n E g n d) eterogiunzione in polarizzazione diretta c) omogiunzione in polarizzazione diretta elettroni elettroni p p n n lacune lacune

  23. FOPD Optical confinement Material In 1-x Ga x As y P 1-y 3.55 3.5 Q( � g=1.55 � m) 3.45 n 2 > n 1 Refractive index Q( � g=1.3 � m) 3.4 �� 3.35 stratop n 1 Q( � g=1.1 � m) 3.3 n 2 stratoattivo 1 � � 2 3.25 InP strato n n 1 3.2 3.15 1 1.1 1.2 1.3 1.4 1.5 1.6 1.7 wavelength ( � m)

  24. FOPD Fabry-Perot resonator 2 Re{ } 2 L m � � � Resonance equation(phase condition) Cavity modes Cavity modes �

  25. FOPD 8 Fabry-Perot Laser 6 potenza (mW) 4 2 0 0 20 40 60 80 corrente (mA) Opt. Sp.: Path: LAB\osa \fa36; Device:br00T20u; I = 30.0 mA; Peak: 1291.0 nm; 23-Jan-2003 Ibias -20 -30 �������������������������������� Amplitude (dBm) -40 -50 Multimodal emission -60 -70 Short haul – not necessarily true… 1280 1285 1290 1295 1300 1305 Wavelength (nm) Page 25 Presentation title here Avago Technologies Confidential

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