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PLANEX Laser Technology
Low Phase Noise, Narrow Linewidth Source for Fiber Optic Sensing Applications
www.rio-inc.com / sales@rio-inc.com
1 Jun 2009
CONFIDENTIAL
Gr.1-3: Available Gr. 4: In development
Spectral Linewidth, FWHM, kHz Grade 1 Grade 2 Grade 3 Grade 4
Lorentzian, measured at –20 dB level
<15
<10
<5
<3
6 Jun 2009
RIO0094 RIO0095 RIO0194 RIO0195 RIO0084 RIO0085
Typical Phase Noise 1000 Gr 1 Gr 2 Gr 3 Gr4
1550 nm, DWDM or custom
Direct
External
Module
Phase Noise, urad/sqrt(Hz) 1 m OPD
13 Jun 2009
CONFIDENTIAL
RIO ORION Laser Module
Enables high performance of RIO PLANEX laser Simplifies customer's use and design in process Features
Low current noise source and TEC controller Low current noise source Input for direct modulation and wavelength tuning Controller with SPI, RS-232 and RS-485 interface options Low power dissipation
9 Jun 2009
CONFIDENTIAL
PLANEXTM Linewidth
Measured using delayed self-heterodyne method using 50 km fiber delay line Spectral profile
Gaussian shape from the peak till ~ -7 dB (1/f phase/frequency noise dominating) Broadening (to Lorentzian type) at lower levels ( white noise contribution)
PLANEXTM Planar External Cavity Laser
Gain Chip PLC
Bragg Grating TEC
PLANEXTM laser is a unique Integrated Silicon Photonics platform, based on hybrid integration of InP Fabry-Perot (FP) gain chip and Silica-on-Si Planar Lightwave Circuit (PLC) with a proprietary Bragg grating, forming a very stable and high performance laser cavity
10 Jun 2009
CONFIDENTIAL
PLANEXTM Laser RIN
-80 -90 -100 -110 RIN,dB/Hz -120 -130 -140 -150 -160 -170 -180 100
RIN, dB/Hz
-120.0 -130.0 -140.0 -150.0 -160.0 -170.0 -180.0 10
4 Jun 2009
CONFIDENTIAL
PLANEXTM Value Proposition
RIO PLANEX laser combines high performance comparable with long cavity fiber lasers, with the cost effectiveness, simplicity, small size, stability and reliability of semiconductor lasers Performance is meeting demanding requirements of seismic geophysical, down hole DTSS, military, security, and other fiber optic sensing applications PLANEX laser environmental stability, reliability, and low power dissipation enable cost effective hardware design, with low maintenance, ease of use, and low cost of ownership RIO's Laser Module with TEC and low noise current source provide easy testing and straightforward design-in process PLANEX lasers enable compact, cost effective, low maintenance and low cost of ownership instruments for multi channel FDM/TDM/DWDM fiber optic sensing systems
2 Jun 2009
CONFIDENTIAL
PLANEXTM Technology
Simple reliable design & low cost packaging PLC with Bragg grating made on silicon wafers Subcomponents are pre-tested before final build Manufacturing flexibility and reduced inventory
Power dissipation over –5 to + 75C case temperature range Typical < 2 W, EOL specification <3.5 W Power dissipation up to + 50C case temperature (max for fiber lasers) Typical < 0.5 W
Linewidth FWHM, kHz Gaussian Lorentzian 5.32 2.65
Normalized linewidth spectrum (dB)
0
2λG
-5
-10
-15
-20
2(√99)λL
-25
-30 -40 -30 -20 -10 0 10 20 30 40
Frequency (kHz)
2.5 100302 2.0 TEC Power [Watt] 1.5 1.0 0.5 0.0 -0.5 -5 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 Case Temperature, C 100303 100304 100306 100308 100310
5 Jun 2009
CONFIDENTIAL
PLANEX
Wavelength
TM
Laser Product Offering
Modulation External Pigtail SMF PMF SMF PMF SMF PMF
Product Availability
Package
Part Number
14 pin butterfly
100
2 levels of min output power
> 5 mW > 10 mW
10
1 1 10 Frequency, Hz 100 1000
Wavelength
ITU DWDM or custom wavelength
3 Grades of phase noise performance
10000 Frequency noise (Hz/sqrt(Hz))
100.0
1000
10.0
100
1.0
10
0.1 1 10 100 1000 10000 100000 1000000 10000000 Frequency (Hz)
8 Jun 2009
CONFIDENTIAL
PLANEX
10000.00
CONFIDENTIAL
PLANEXTM Laser Sensing Applications
7 Jun 2009
CONFIDENTIAL
PLANEX
TM
Laser Phase Noise
Phase Noise, 1 m OPD
1000.0
Phase noise ( rad/sqrt(Hz))
RIO test leading R&D lab test Grade 3 Grade 4
3 Jun 2009
CONFIDENTIAL
PLANEXTM Laser: Enabler of Fiber Optic Sensing
Only semiconductor laser designed specifically for fiber optic sensing
Low Phase Noise Narrow Spectral Linewidth Low RIN Single Longitudinal Mode Vibration and acoustic noise insensitive 1550 nm DWDM and custom wavelengths (C and L Band) Unsurpassed wavelength stability Simple design – replaces multi-component, bulky subsystem CW or directly-modulated options Small form factor Wide operational temperature range Low power dissipation Telcordia qualified
11 Jun 2009
CONFIDENTIAL
PLANEXTM CW Characteristics
20 18 16 14 12 10 8 6 4 2 0 0 25 50 75 100 Iop [mA] 125 150
Power (dBm)
0 -10 -20 -30 -40 -50 -60 -70 1549
TM
Laser Phase Noise
DFB
1000.00 Phase noise [rad/sqrt(Hz)], 1m OPD
100.00
RIO PLANEX
Fiber laser, typical
10.00
1.00
Fiber laser, low noise
0.10 1 10 100 1,000 10,000 100,000 Frequency (Hz)
1,000 10,000 Frequency, Hz 100,000
100
1,000
10,000
Frequency, kHz
PLANEXTM laser has a high ( > 8 GHz ) relaxation oscillation frequency, RIN <– 140 dB/Hz at frequency higher than 2 kHz.
Pout (mW)
1549.5
1550
1550.5
Wavelength (nm)
LI Characteristic
Optical Spectrum
12 Jun 2009
CONFIDENTIAL
PLANEXTM TEC百度文库Power Dissipation
Versus Case Temperature
Low Phase Noise, Narrow Linewidth Source for Fiber Optic Sensing Applications
www.rio-inc.com / sales@rio-inc.com
1 Jun 2009
CONFIDENTIAL
Gr.1-3: Available Gr. 4: In development
Spectral Linewidth, FWHM, kHz Grade 1 Grade 2 Grade 3 Grade 4
Lorentzian, measured at –20 dB level
<15
<10
<5
<3
6 Jun 2009
RIO0094 RIO0095 RIO0194 RIO0195 RIO0084 RIO0085
Typical Phase Noise 1000 Gr 1 Gr 2 Gr 3 Gr4
1550 nm, DWDM or custom
Direct
External
Module
Phase Noise, urad/sqrt(Hz) 1 m OPD
13 Jun 2009
CONFIDENTIAL
RIO ORION Laser Module
Enables high performance of RIO PLANEX laser Simplifies customer's use and design in process Features
Low current noise source and TEC controller Low current noise source Input for direct modulation and wavelength tuning Controller with SPI, RS-232 and RS-485 interface options Low power dissipation
9 Jun 2009
CONFIDENTIAL
PLANEXTM Linewidth
Measured using delayed self-heterodyne method using 50 km fiber delay line Spectral profile
Gaussian shape from the peak till ~ -7 dB (1/f phase/frequency noise dominating) Broadening (to Lorentzian type) at lower levels ( white noise contribution)
PLANEXTM Planar External Cavity Laser
Gain Chip PLC
Bragg Grating TEC
PLANEXTM laser is a unique Integrated Silicon Photonics platform, based on hybrid integration of InP Fabry-Perot (FP) gain chip and Silica-on-Si Planar Lightwave Circuit (PLC) with a proprietary Bragg grating, forming a very stable and high performance laser cavity
10 Jun 2009
CONFIDENTIAL
PLANEXTM Laser RIN
-80 -90 -100 -110 RIN,dB/Hz -120 -130 -140 -150 -160 -170 -180 100
RIN, dB/Hz
-120.0 -130.0 -140.0 -150.0 -160.0 -170.0 -180.0 10
4 Jun 2009
CONFIDENTIAL
PLANEXTM Value Proposition
RIO PLANEX laser combines high performance comparable with long cavity fiber lasers, with the cost effectiveness, simplicity, small size, stability and reliability of semiconductor lasers Performance is meeting demanding requirements of seismic geophysical, down hole DTSS, military, security, and other fiber optic sensing applications PLANEX laser environmental stability, reliability, and low power dissipation enable cost effective hardware design, with low maintenance, ease of use, and low cost of ownership RIO's Laser Module with TEC and low noise current source provide easy testing and straightforward design-in process PLANEX lasers enable compact, cost effective, low maintenance and low cost of ownership instruments for multi channel FDM/TDM/DWDM fiber optic sensing systems
2 Jun 2009
CONFIDENTIAL
PLANEXTM Technology
Simple reliable design & low cost packaging PLC with Bragg grating made on silicon wafers Subcomponents are pre-tested before final build Manufacturing flexibility and reduced inventory
Power dissipation over –5 to + 75C case temperature range Typical < 2 W, EOL specification <3.5 W Power dissipation up to + 50C case temperature (max for fiber lasers) Typical < 0.5 W
Linewidth FWHM, kHz Gaussian Lorentzian 5.32 2.65
Normalized linewidth spectrum (dB)
0
2λG
-5
-10
-15
-20
2(√99)λL
-25
-30 -40 -30 -20 -10 0 10 20 30 40
Frequency (kHz)
2.5 100302 2.0 TEC Power [Watt] 1.5 1.0 0.5 0.0 -0.5 -5 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 Case Temperature, C 100303 100304 100306 100308 100310
5 Jun 2009
CONFIDENTIAL
PLANEX
Wavelength
TM
Laser Product Offering
Modulation External Pigtail SMF PMF SMF PMF SMF PMF
Product Availability
Package
Part Number
14 pin butterfly
100
2 levels of min output power
> 5 mW > 10 mW
10
1 1 10 Frequency, Hz 100 1000
Wavelength
ITU DWDM or custom wavelength
3 Grades of phase noise performance
10000 Frequency noise (Hz/sqrt(Hz))
100.0
1000
10.0
100
1.0
10
0.1 1 10 100 1000 10000 100000 1000000 10000000 Frequency (Hz)
8 Jun 2009
CONFIDENTIAL
PLANEX
10000.00
CONFIDENTIAL
PLANEXTM Laser Sensing Applications
7 Jun 2009
CONFIDENTIAL
PLANEX
TM
Laser Phase Noise
Phase Noise, 1 m OPD
1000.0
Phase noise ( rad/sqrt(Hz))
RIO test leading R&D lab test Grade 3 Grade 4
3 Jun 2009
CONFIDENTIAL
PLANEXTM Laser: Enabler of Fiber Optic Sensing
Only semiconductor laser designed specifically for fiber optic sensing
Low Phase Noise Narrow Spectral Linewidth Low RIN Single Longitudinal Mode Vibration and acoustic noise insensitive 1550 nm DWDM and custom wavelengths (C and L Band) Unsurpassed wavelength stability Simple design – replaces multi-component, bulky subsystem CW or directly-modulated options Small form factor Wide operational temperature range Low power dissipation Telcordia qualified
11 Jun 2009
CONFIDENTIAL
PLANEXTM CW Characteristics
20 18 16 14 12 10 8 6 4 2 0 0 25 50 75 100 Iop [mA] 125 150
Power (dBm)
0 -10 -20 -30 -40 -50 -60 -70 1549
TM
Laser Phase Noise
DFB
1000.00 Phase noise [rad/sqrt(Hz)], 1m OPD
100.00
RIO PLANEX
Fiber laser, typical
10.00
1.00
Fiber laser, low noise
0.10 1 10 100 1,000 10,000 100,000 Frequency (Hz)
1,000 10,000 Frequency, Hz 100,000
100
1,000
10,000
Frequency, kHz
PLANEXTM laser has a high ( > 8 GHz ) relaxation oscillation frequency, RIN <– 140 dB/Hz at frequency higher than 2 kHz.
Pout (mW)
1549.5
1550
1550.5
Wavelength (nm)
LI Characteristic
Optical Spectrum
12 Jun 2009
CONFIDENTIAL
PLANEXTM TEC百度文库Power Dissipation
Versus Case Temperature