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2013-01-18 A*STAR photodiode breaks broadband speed limits
A research team at A*STAR developed a 30?m photodetector that can be deposited on a chip using a cost-efficient thin-film deposition process that is compatible with electronic components.
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
2009-04-14 Transimpedance amp meets GPON Class B+ requirements
Phyworks has launched a high-sensitivity transimpedance amplifier that enables lower cost PIN photodiodes in the receive path of customer premises GPON applications to replace costly avalanche photodiodes.
2003-01-23 Optical modulator features lowest drive voltage
Fujitsu Ltd has introduced a 40Gbps LN optical modulator that has a drive voltage of 1.8V, which is considered to be the industry's lowest.
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
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.
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.
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.
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.
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.
2002-12-05 Agilent optocouplers transmits at 50MBd
The HCPL-7723/0723 optocouplers are capable of transmitting data at a 50MBd rate and exhibit 2ns of pulse width distortion.
2003-02-10 TAOS RGB color sensor has digital-compatible interface
Texas Advanced Optoelectronic Solutions has announced the availability of what it claims to be the industry's first RGB color sensor.
2003-01-31 SFF transceiver exhibits -38dBm sensitivity
Shenzhen Hi-Optel Technology's SFF LC transceiver operates at wavelengths up to 1,550nm and exhibits a receiver sensitivity of -38dBm.
2002-04-23 Sanyo blue-violet laser diode has low-noise beam structure
Sanyo Electric Co. Ltd has developed a blue-violet laser diode that features a low-noise beam structure and is suitable for use as a light source in next-generation DVD systems.
2003-03-27 Optical subassembly modules come in JEDEC TO cans
Mitsubishi Electric has introduced uncooled 10GbE TOSA and ROSA modules in an industry-standard, coaxial JEDEC TO can package.
2002-03-21 Hitachi optical receiver measures 17.4-by-7.4-by-2.6mm
Measuring 17.4-by-7.4-by-2.6mm, the HR1161PDS is claimed to be the industry's smallest 10Gbps optical receiver module for high-speed communication optical transceivers spanning short-to-medium distances.
2002-04-11 Hi-Optel MQW laser module operates up to 1,550nm
The HLD InGaAsP/InP MQW laser module from Shenzhen Hi-Optel Technology includes an FP and DFB diode that operates at 1,300nm or 1,550nm, and is suitable for use in video transmission and digital communications applications.
2002-04-11 Ericsson 10Gbps EML module transmits up to 80km
The PGT 20406 10Gbps EML module from Ericsson Microelectronics combines a continuous wave DFB laser with an electro-absorption modulator, enabling it to transmit optical signals at distances of up to 80km.
2003-03-28 Emcore ships smaller parallel optical modules
Emcore's MTX9512 and MRX9512 (optical transmitter and optical receiver) modules offer 40 percent smaller footprint than previous devices.
2002-02-11 E-O National laser diode consume 7mW
Specifically designed for DVD applications, the ELD65MDT laser diode has an optical output power of 7mW and a typical wavelength of 650nm.
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.
2013-07-02 Digital isolators for AC voltage motor drives
Here are the benefits of digital isolators, including reductions in cost and component count
2003-07-04 Zarlink transceiver consumes 25 percent less power
Zarlink Semiconductor has expanded its portfolio of parallel fiber optic modules with the launch of the 4-channel pluggable fiber optic transceiver.
2016-04-28 Tackling IoT and Industry 4.0 sensor backplane needs
Read about the configurable analogue architecture that supports the bimodality requirements of the sensor backplane for both IoT and Industry 4.0 applications.
2002-09-16 Sensor converts ambient light into digital signals
An ambient-light sensor from Texas Advanced Optoelectronic Solutions Inc. converts light intensity to a digital-signal output capable of direct SMBus interface.
2010-02-26 Optoisolator achieves up to 2Mbd data transfer
TT electronics Optek Technology has developed an optical isolator that delivers AC and DC voltage isolation up to 16KV while achieving digital data transmission rates of 2Mbd.
2002-06-01 Optical-to-electrical conversion for long-haul networks
Find out important issues engineers should understand regarding optical-to-electrical conversions in networking systems used for wide-area connectivity apps.
2005-04-26 Op amps come in SOT-23 package
Microchip Technology is offering single-supply, rail-to-rail input/output, low-power operational amplifiers in space-saving 5-pin SOT-23 packages that operate over a variety of bandwidths ranging from 10kHz to 10MHz
2010-03-16 Light sensors operate behind darkened glass
TAOS has launched a digital ambient light sensor and proximity detection family designed to eliminate the need to use clear glass/plastic in front of the sensor or drill holes/slots into the display.
2014-03-31 Light fidelity prototype transmits data at 10MB/s
CEA-Leti's wireless Li-Fi transmission prototype achieves the data rate at three metres using LED-based light power of less than 1,000 lumens.
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