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2001-10-16 Neutron hardness of photodiodes for use in passive Rubidium frequency standards
This application note addresses the performance degradation issues of the RFS (passive rubidium frequency standard) photodiode produced by neutron irradiation.
2002-07-29 Microsemi CPW photodiodes feature impedance of 50 ohms
Two families of CPW photodiode ICs from Microsemi Corp. are designed for use in 1/10 GbE, Fibre Channel, Infiniband, VCSEL, and OC-48 and OC-192 SONET/SDH systems.
2003-12-04 MetroPhotonics enters Asia markets
MetroPhotonics Inc. has gained an important foothold in Asia markets through a distribution pact with Mitsubishi Corp.
2002-08-01 Light sensors power new products
This article enumerates the various next-generation portable applications light sensors are capable of when tapped with the right design interface and technology.
2008-04-11 Light sensor maintains speed even when oversaturated
Melexis' MLX75303 light sensor is specially designed to continue functioning at high speed while being oversaturated by a strong light source up to 1,000x the sensor's switch-on threshold level.
2009-02-12 Light sensor automates car's LCD control
Vishay Intertechnology Inc. has introduced a photodiode-based ambient light sensor in a compact 0805-sized surface-mount package. The new TEMD6200FX01 reacts to light like the human eye to allow automatic control of LCD brightness and keypad backlighting, and to enable automotive safety and driver comfort features.
2004-09-06 Latest multisource deal covers long-haul optics
The latest multisource agreement in the 10Gb optical component market announced in Tokyo, Japan on September 1 covers long-reach optical devices using externally-modulated lasers and avalanche photodiodes.
2001-10-15 Lateral-effect photodiodes
This application note describes the operation of lateral-effect photodiodes. It also discusses the trade-offs of using lateral-effect photodiodes and explains how these devices resolve displacement issues.
2010-04-05 Laser modules offer ultralow RIN, high optical power
Emcore Corp. has developed a new line of high-power, >100mW, continuous-wave (CW) source laser modules for 1550nm range DWDM applications.
2003-01-21 Kyocera TO-header style packages target fiber-optic apps
Kyocera Corp. has introduced two new TO-header style surface mountable 10Gbps packages for VCSEL, laser diode, and photodiode systems.
2007-08-30 IR linear InGaAs arrays integrate charge amplifying mux
XenICs has introduced the XLIN 1.7/2.2/2.5 series of InGaAs linear photodiode arrays integrated with a charge-amplifying mux.
2002-01-07 Intevac photodiodes fit OC-192, OC-768 systems
The company's high-speed PIN photodiodes are intended for integration into the receivers and transceivers of optical communication systems operating at OC-192 and OC-768 rates.
2016-05-09 Intersil to pay $77M to Ams
A Texas Judge ordered power management and analogue IC company Intersil to pay Austria's Ams $77 million in damages, including $10 million in exemplary damages.
2002-09-11 Inphi, u2t develop 40Gbps photoreceiver
The XPRV2021 40Gbps photoreceiver combines Inphi Corp.'s 4334TA TIA and u2t Photonics AG's waveguide-integrated pin photodiode into an SMD package ready for integration into OC-768 communication systems.
2013-10-10 Imec unveils 25Gb/s silicon photonics platform
Imec's portfolio includes low loss strip waveguides, highly efficient grating couplers, high-speed Germanium waveguide photodiodes, 25Gb/s Mach-Zhender and micro-ring modulators.
2002-01-02 Hualian photodiodes draw very low dark current
The HPD series photodiodes exhibit high sensitivity, fast response time, very low dark current, high linearity, low power consumption, high reliability and stability, and long service life.
2012-07-13 How to stabilize transimpedance amp
Understand empirical calculations for assessing stability, and know how to fine-tune the selection of the feedback phase-compensation capacitor.
1999-04-08 How to choose CMOS operational amplifiers
This paper discusses the features and applications using CMOS operational amplifiers.
2003-03-14 Hamamatsu Si APDs boasts high sensitivity
Hamamatsu Corp. has introduced its S8890 series of Si APDs that cover the 400nm to 1,100nm spectral response range.
2002-10-11 Hamamatsu photodiodes target DWDM
Low cross-talk, excellent frequency response characteristics and small terminal capacitance make Hamamatsu Corp.'s new InGaAs PIN photodiode array a match for DWDM monitors utilizing arrayed wavelength gratings.
2004-04-27 Hamamatsu photodiodes deliver high performance
Hamamatsu said its new S9251 series of Si avalanche photodiodes deliver excellent sensitivity in the NIR range and high operational stability.
2004-12-15 Fundamentals of the infrared physical layer
This app note describes the fundamentals of the infrared physical layer, the IrDA standard and selecting the proper discrete emitter and photodiode components for circuit implementation.
2004-05-25 Fundamentals of the infrared physical layer
This app note describes the fundamentals of the infrared physical layer, the IrDA standard and selecting the proper discrete emitter and photodiode components for circuit implementation.
2005-07-21 Fiber comm benefit from ROSA
Hamamatsu introduced the G9735-14 receiver optical sub-assembly (ROSA) that combines a Gallium Arsenide PIN photodiode and preamp to create an integrated solution in a 1.25mm diameter sleeve.
2007-06-18 Enhancing mobile devices with light sensors
This article looks at the different available light sensors, and covers trade-offs in resolution, dynamic range and cost. Using integrated circuitry with light sensors enables on-chip calibration, filtering and increased resolution. These advances are discussed with respect to two applications: an ambient-light sensor for a laptop and another for a cellphone display.
2002-03-27 Emcore 1,310nm PIN diodes fit OC-48, OC-192 networks
Emcore Corp. has announced the availability of a 2.5GHz 1-by-12 PIN diode array and 10GHz PIN diode singlet, for use in OC-48 and OC-192 data and telecom applications.
2008-06-13 Design considerations for a transimpedance amplifier
This article explores a simple TIA design using a 345MHz rail-to-rail output VFA, such as National's LMH6611.
2003-09-08 CyOptics APD receiver delivers -27dBm sensitivity
CyOptics has announced the availability of its 10Gbps APD receiver with a -27dBm sensitivity in an industry standard, small form factor.
1999-10-30 Combining radial and SMT infrared components in and on the circuit board
This paper presents the new SMT-RADIAL family that represents a harmonious synthesis of radial and SMT components that combines the properties of both components in optimal fashion: lens for high radiant intensity or sensitivity as well as surface-mount capability.
2015-02-10 Colour sensor brings new levels of accuracy, light intensity
The TCS3490 from ams enables designers of portable devices such as smartphones and tablets to implement more complex display management and brightness control.
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