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| | IXYS Announces New Family of micro-Power Hall-Effect Switches | | SANTA CLARA, Calif. -IXYS Corporation (NASDAQ:SYXI - News) announced today that its Micronix division has introduced a new family of low cost micro-power Hall-effect switches. The new MX887P, MX887D, and MX887U are designed as reed switch replacements for a wide variety of commercial, industrial, and automotive applications. These micro-power Hall-effect switches feature ultra low offset canceling amplifiers for sensitive, accurate and stable switch points, immunity to mechanical stress, and solid state reliability. | | Leer la noticia completa | Miércoles, 21 Junio, 2006 - 11:55 | |
| Cree Demonstrates 131 Lumens per Watt White LED | | DURHAM, NC — Cree, Inc. (Nasdaq: CREE), a market leader in LED solid-state lighting components, today announced LED efficacy test results that set a new benchmark for the LED industry. Cree reported results of 131 lumens per watt white LED efficacy, confirmed by the National Institute of Standards and Technology in Gaithersburg, Maryland. Tests were performed using prototype white LEDs with Cree EZBright™ LED chips operating at 20 mA and a correlated color temperature of 6027 K. | | Leer la noticia completa | Miércoles, 21 Junio, 2006 - 11:51 | |
| Cree and AWR Offer MMIC Process Design Kit for Microwave Office Design Suite | | SAN FRANCISCO, CA - — Cree, Inc. and Applied Wave Research, Inc. (AWR) announced today the availability of a process design kit (PDK) supporting Cree’s high-power silicon carbide (SiC) process. The kit, announced at the 2006 IEEE MTT-S International Microwave Symposium, enables monolithic microwave integrated circuit (MMIC) designers to use Cree’s MMIC process within AWR’s Microwave Office software environment. Designers can now improve productivity by applying AWR’s industry-leading, open, and integrated design platform to Cree’s wide bandgap SiC MMIC foundry services and discrete products. | | Leer la noticia completa | Miércoles, 21 Junio, 2006 - 11:50 | |
| | | Cree to Demonstrate New GaN WiMAX Transistors at IEEE MTT-S 2006 | | DURHAM, NC, — Cree, Inc. (NASDAQ: CREE) announced today that it will demonstrate three new Gallium Nitride (GaN) high electron mobility transistors (HEMT) targeted for WiMAX applications ranging from 2.4 to 3.9 GHz next week. The new power transistors are debuting at Booth 1143 at the IEEE MTT-S International Microwave Symposium 2006 in San Francisco, June 13-15. | | Leer la noticia completa | Miércoles, 21 Junio, 2006 - 11:49 | |
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| Boost Converter from Catalyst Semiconductor Drives Up to 10 LEDs with Low Noise and Reduced Board Space | | SUNNYVALE, Calif - Catalyst Semiconductor, Inc. (NASDAQ:CATS)) a supplier of analog, mixed-signal and non-volatile memory semiconductors, today announced it has expanded its family of LED drivers with the CAT4238; a high-voltage boost converter designed to drive up to 10 LEDs. The CAT4238 uses a low-noise, high-frequency switching scheme and contains fully integrated features, which eliminate the need for external components associated with soft-start and over-voltage protection. This helps designers reduce noise and save board space in mid- to large-size LCD panel backlighting applications. | | Leer la noticia completa | Miércoles, 21 Junio, 2006 - 11:48 | |
| | | Samsung Opens Eco-product Online Service for RoHS-Compliant Semiconductors | | Seoul, Korea - Samsung Electronics Co., Ltd., the world leader in advanced semiconductor technology solutions, today launched an online service to support customers with requirements for RoHS- (Restriction of the use of certain Hazardous Substances in electrical and electronic equipment) compliant products. The new online service provides easy and instant access to documentation necessary for RoHS compliance, including declaration letters and material declaration sheets. | | Leer la noticia completa | Martes, 20 Junio, 2006 - 12:22 | |
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| Nintendo's New WiiTM Video Game Console Uses NEC Electronics' Embedded DRAM | | KAWASAKI, Japan, SANTA CLARA, Calif. - NEC Electronics today announced that Nintendo Co., Ltd. has selected NEC Electronics' 90-nanometer (nm) CMOS-compatible embedded DRAM (eDRAM) technology for WiiTM, its innovative new video game console. Designed to provide advanced graphics functions for this new gaming platform, the new system LSI chips with eDRAM will be manufactured using advanced technologies on NEC Yamagata's 300-millimeter (mm) production lines. | | Leer la noticia completa | Martes, 20 Junio, 2006 - 12:20 | |
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| | | LTC4080: 500mA Standalone Li-Ion Battery Charger plus Synchronous Buck Converter in 3mm x 3mm DFN |
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MILPITAS, CA – Linear Technology Corporation introduces the LTC4080, a multi-function IC featuring a standalone linear battery charger and a highly-efficient synchronous buck converter. The USB-compatible battery charger can charge a single-cell Li-Ion battery up to 500mA without overheating the device or surrounding components. The 300mA buck converter features selectable mode operation and synchronous rectification to achieve efficiencies up to 96%. The device is designed to work with supplies up to 5.5V, including those within USB specifications and from 5V wall adapters. Its 3mm x 3mm DFN package ensures a tiny solution footprint for space- constrained, smaller battery capacity powered handheld applications such as wireless headsets, Bluetooth devices, portable MP3 players, and multi-function wristwatches. |
| | Leer la noticia completa | Martes, 20 Junio, 2006 - 12:14 | |
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Ya hace tiempo que el biólogo se ve enfrentado a la teleología como una mujer de la que no puede prescindir, pero con la que no quiere ser visto en público.
François Jacob (1920).
Médico, biólogo y genetista francés, Premio Nobel de Fisiología o Medicina 1965. |
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