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datasheet of photodiode to monitor light levels

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Abstract: objective of such fiber optic systems is to have a means of varying the amplitude of the light that is digitally modulated between 2 levels of optical power P0 and P1. Those levels are achieved by means of two , regulate the optical average with closed loop control of the light emitted from the laser into a photodiode , amplified version of the error between the current fed back from the photodiode monitor (Ifa) and a , well as the Responsivity (mA/mW) of the photodiode. The DS1847 DS1847 resistor sets I1 as equal to 1.2 / R. ... Original
datasheet

4 pages,
81.54 Kb

SLT2170-LN PULSED LASER DIODE DRIVER optical modulation driver GAPC PULSED LASER DIODE DRIVER circuits datasheet abstract
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Abstract: control of the light emitted from the laser into a photodiode monitor placed in the feedback. Less common , objective of such fiber optic systems is to have a means of varying the amplitude of the light that is , the resistance decreases the peak to peak amplitude of the emitted light increases. In Figure 2(b , / (Responsivity * R). Noteworthy is the dependence of R on the photodiode characteristic in order to achieve the , mode the table primarily serves to offset the temperature dependence of photodiode responsivity, which ... Original
datasheet

4 pages,
140.06 Kb

variable resistor AN167 DS1847 laser APC CIRCUIT MAX3273 of photodiode to monitor light levels photodiode bias circuit PULSED LASER DIODE DRIVER circuits SLT2170-LN AN166 DFB laser drivers light dependent resistor circuit PULSED LASER DIODE DRIVER datasheet abstract
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Abstract: WAVELENGTH InmI Multi-frequency spectrum of laser output. 1320 1510B 1510B Light vs. Current MONITOR PHOTOÜIOÜE , (min.) DC Parameters Laser Bias Threshold , Cooling Heating 1.3 A (60 sec. duration) 1.0 A (60 sec. duration) Monitor Photodiode Reverse Voltage 15 , , indicated by (typ.), provide expected levels of performance, but are not guaranteed. A This Material , GR0UN0 H MONITOR PHOTODIODE DIMENSIONS ARE IN INCHES Schematic H F E V V V 1800 pF MON I TOR W D ... OCR Scan
datasheet

4 pages,
221.12 Kb

1510B B817 Ortel pin Photodiode 2 GHz pin photodiode 10 ghz analog laser diode 6 GHz datasheet abstract
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Abstract: 4.8 V (typ.) Monitor Photodiode Dark Current , Cooler Current (60 second duration) cooling heating 13 A 1.0 A Monitor Photodiode Reverse Voltage 15V , above describe warranted performance. Typical values, indicated by (typ.), provide expected levels of , light emitted from this laser diode is invisible and may be harmful to the human eye. Avoid looking , infringements on the rights of others. Ortel Corporation reserves the right to change the design or ... OCR Scan
datasheet

2 pages,
81.57 Kb

PIN photodiode 1310 PHOT001 ORTEL Monitor repair schematic I750 CPU COOLER datasheet abstract
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Abstract: remote drive of relays or LEDs. • Low Optical Power-Pin 7: sinks current when monitor photodiode current , approximately 10 dB compared to non-isolated lasers. The Ortel Model 3741A Fiberoptic Transmitter consists of , reduced insertion loss can lead to carrier-to-noise improvement of more than 20 dB for delays longer than , Voltage 6 V @ 50 mA above threshold Monitor Photodiode Current 200 |iA (min.) ni Cooler Current , or RI; input Laser Bias Forward Current 120 mA (60 sec. duration) Monitor Photodiode Reverse ... OCR Scan
datasheet

4 pages,
548.73 Kb

pin Photodiode 1550 nm dfb laser diode 1550 fiber delay line laser 1550 nm laser diode 6 GHz ortel laser 1550 pin photodiode 10 ghz 10371A high power 1550 dfb laser diode analog laser diode 6 GHz ORTEL DFB laser laser transmitter 1550 nm datasheet abstract
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Abstract: backreflection level returning to the laser diode is -20dB. Backreflection levels of -25dB, -40dB, and -60dB , uses the photodiode to detect light returning from the fiber. Such a setup is also known as an , to fiber coupler with a monitor photodiode. TRBS-12P-a/b-FD-W-S/R-LB-X-JD-L Laser diode , collimated laser diode outputs are rotated until the maximum light comes out of the splitter / combiner , axes of the two diode beams can be oriented in the same direction. This is useful when one needs to ... Original
datasheet

2 pages,
167.64 Kb

"beam splitter" 670NM Laser-Diode kevlar fibers WDM-11P ULBS-12P of photodiode to monitor light levels F connector Splitter SMA-905 POLARIZING-BEAM-SPLITTER 2 Wavelength Laser Diode fiber coupled beam combiner connector sma 905 fiber datasheet abstract
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Abstract: to vary the amplitude of light using the laser driver's bias and modulation circuits, causing the , output of a laser. The laser is controlled by a photodiode monitor in the feedback path, resulting in , amplified version of the error between the current fed back from the photodiode monitor (Ifa) and a , significant relative to other pieces of the design. Using a DAC can offer advantages, including improved linearity (translating to ease of software implementation and ability to hit the required accuracy ... Original
datasheet

4 pages,
70.08 Kb

SLT2170-LN MAX3273 laser diode VCSEL to ic DS1847 APP1794 Laser power supply abstract DFB laser drivers AN1794 MAX3273 abstract
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Abstract: order to monitor the source power. Port R is then aligned to couple as much of the backreflected sig , similar to those from port T into ports 1 and 2. In some cases however, it is desirable to couple light , coupled from port T into ports 1 and 2. Port 1 is used as a sensor, while port 2 is used to monitor the , extinction ratios higher than 30dB, add the term "-ER=30" to the end of the part number for 1300nm and , , add "ER=25" to the end of the part number for extinction ratios higher than 25dB. NOTE 2: When ... Original
datasheet

2 pages,
405.21 Kb

ULBS-12P PBS3 kevlar fibers POLARIZING-BEAM-SPLITTER polarized beam splitter 488nm fiber coupled beam combiner OZ Optics collimator fiber optic 1 by 2 splitter 1x2 Splitter Multimode datasheet abstract
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Abstract: laser noise due to bulk fiber backscattering. It also permits the use of a wider range of optical , (constant monitor photodiode current) ±15% Fiber Singlemode (9/125) DC Parameters Laser Bias , Monitor Photodiode Current 200fiA (min.) TE Cooler Current (substrate @ 25s C) >-1.1 A @ -40° C < +1.4 , expected levels of performance, but are not guaranteed. This Material Copyrighted By Its Respective , 1V, dc bias or rf input Laser Bias Forward Current 120 mA (60 sec. duration) Monitor Photodiode ... OCR Scan
datasheet

4 pages,
232.93 Kb

pin Photodiode 2 GHz ORTEL DFB laser 1300 laser diode kss laser diode 6 GHz ORTEL DFB laser 1310 ORTEL DFB laser analog laser diode 6 GHz fiber delay line datasheet abstract
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Abstract: detection at relatively high light levels. The load resistance of 5 0 Q is directly connected to the input , proportional to the logarithm ic change in the am ount of the detected light. The log diode is also used base , photodiode coupled to the scintillator. Alum inum foil used to w rap the scintillator is for purposes of , is used to m easure the am ount of light em itted from a sample LED. If th e em itting w avelength of , integration circuit This circuit is used to m easure the average optical power of a light pulse train with an ... OCR Scan
datasheet

4 pages,
192.51 Kb

sensor x-ray Diode IS1588 AD757 s4751 KPDC0021EA IS306 photodiode application luxmeter datasheet abstract
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Datasheet Content (non pdf)

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No abstract text available
www.datasheetarchive.com/download/41504818-865772ZC/sem1_1.ppt
Texas Instruments 24/06/1997 494.5 Kb PPT sem1_1.ppt
a monitor photodiode, these products offer a constant-current mode. The circuit can be configured specifications over the operating temperature range. This series of devices is optimized to drive lasers packaged light output levels. A programmable power-on reset pulse initializes the laser driver at start-up. / 3.0V to 5.5V, 1.25Gbps 2.5Gbps LAN Laser /MAX3296 /MAX3296 /MAX3296 /MAX3296 series of products are high-speed laser drivers for fiber optic LAN transmitters, optimized for
www.datasheetarchive.com/files/maxim/0007/quick023.htm
Maxim 04/04/2001 7.8 Kb HTM quick023.htm
to maintain average optical power at a constant level, regardless of changes in temperature or laser properties. For lasers without a monitor photodiode, these products offer a constant-current mode. The circuit cause dangerous light output levels. A programmable power-on reset pulse initializes the laser driver at , MAX3287 MAX3287 MAX3287 MAX3287, MAX3288 MAX3288 MAX3288 MAX3288, MAX3289 MAX3289 MAX3289 MAX3289, MAX3296 MAX3296 MAX3296 MAX3296, MAX3297 MAX3297 MAX3297 MAX3297, MAX3298 MAX3298 MAX3298 MAX3298, MAX3299 MAX3299 MAX3299 MAX3299 3.0V to 5.5V, 1.25Gbps/2.5Gbps DESCRIPTION The MAX3286/MAX3296 MAX3286/MAX3296 MAX3286/MAX3296 MAX3286/MAX3296 series of products are high-speed laser drivers for fiber optic LAN
www.datasheetarchive.com/files/maxim/0014/quick027.htm
Maxim 02/05/2002 17.35 Kb HTM quick027.htm
power control (APC). To detect the actual laser power, a photodiode converts the laser light to a connections to the traditional phone and fax services. The following discussion of an OC 12/STM 12/STM 12/STM 12/STM 4 receiver Competition among network providers enables the multimedia market to grow, and the introduction of new and of these networks can be expected. To transmit optical data via fiber cables, signals must be in a TDM system) differ according to the behavior of the optical sources and line amplifiers in the
www.datasheetarchive.com/files/maxim/0007/view_094.htm
Maxim 04/04/2001 29.43 Kb HTM view_094.htm
the actual laser power, a photodiode converts the laser light to a proportional current and feeds it networks by adding an increasing volume of internet and videophone connections to the traditional phone and multimedia market to grow, and the introduction of new and improved products and services in the near future led many countries to build extensive fiber networks, and further expansion of these networks can be ) photodetector converts the received light to a signal current. The PIN diode is relatively cheap and operates
www.datasheetarchive.com/files/maxim/0004/appno002-v1.htm
Maxim 02/05/2002 27.57 Kb HTM appno002-v1.htm
No abstract text available
www.datasheetarchive.com/download/28331954-11487ZD/cdb89712.zip (89712man.pdf)
Cirrus Logic 04/07/2001 1327.75 Kb ZIP cdb89712.zip
Adds Cursor To LED-Display Driver Device Characteristics of the DS1045 DS1045 DS1045 DS1045 Dual 4-Bit Programmable Delay Kit to Program SOIC and TO-92 Packages Tech Brief 12: The Effects of High-Speed Design Techniques ) HFAN-03 HFAN-03 HFAN-03 HFAN-03.0.1: Setting a LOP (Loss of Power) Threshold Level Equivalent to a BER Level of 10-3 (PDF Data Acquisition Pipeline ADCs Come of Age Reference Voltage for Multiple ADCs Back to Category Specifying Quartz Crystals Supervisor ICs Monitor Battery-Powered Equipment Back to Category Index
www.datasheetarchive.com/files/maxim/0001/appnotes-v1.htm
Maxim 02/05/2002 97.96 Kb HTM appnotes-v1.htm
(PDF) Data Multiplexer Adds Cursor To LED-Display Driver Device Characteristics of the DS1045 DS1045 DS1045 DS1045 Power) Threshold Level Equivalent to a BER Level of 10-3 (PDF) HFAN-03 HFAN-03 HFAN-03 HFAN-03.1.0: APD Bias Circuit Has of Age Reference Voltage for Multiple ADCs Back to Category Index INTERFACE CIRCUITS Raises Efficiency Of DC-DC Converter (PDF) Circuit Connection Adds Current-Mode Operation To PFM 12V From 8 V to 15V Input (PDF) Derive 5V From Four AA Cells Draw 150mW Of Isolated Power From
www.datasheetarchive.com/files/maxim/0000/appnotes-v1.htm
Maxim 02/05/2002 98.13 Kb HTM appnotes-v1.htm
April 2010 - Maximize Cycle Life of Rechargeable Battery Packs with Multicell Monitor IC March 2009 - Battery Stack Monitor Extends Life of Li-Ion Batteries in Hybrid Electric Vehicles Reset Monitor and Input Supply Monitoring October 2007 - Measure Microamps to Amps or Integrated Boost and Catch Diodes Accepts Inputs to 40V Dec 2005 Taking Full Advantage of Very 2005 Monolithic Buck Regulator Operates Down to 1.6V Input; Simplifies Design of 2-Cell NiCd/NiMH
www.datasheetarchive.com/files/linear/lists/lt magazine.html
Linear 17/09/2010 105.35 Kb HTML lt magazine.html
pull-up to a nominal 5V supply at the master. A 1-Wire Net based system consists of three main elements: a protocol. Software such as TMEX TM to control and monitor bus activity is available for downloading at logic one. Operation is specified over a supply voltage range of 2.8 to 6 volts. Both the master and energy source to power the slave during the intervals the bus is pulled low. The amount of charge lost slave. For a more detailed description of the communication sequence, refer to "So that's how it works!"
www.datasheetarchive.com/files/maxim/0001/tb1.htm
Maxim 02/05/2002 96.27 Kb HTM tb1.htm