TCXOs tout tight stability Product News 12/28/2005 Post a comment MtronPTI offers a family of low voltage, surface-mount temperature compensated crystal oscillators (TCXOs) and VCTCXOs (voltage controlled TCXOs) with tight stability and excellent aging characteristics for network and wireless engineers.
Inductors ship in three weeks Product News 12/22/2005 Post a comment Stackpole Electronics, Inc. has added high-frequency, surface-mount inductors to its quick delivery SEI FAST program. This program guarantees three-week deliveries for the AL and WL series inductors for quantities up to 25,000.
OCXOs reduce in size Product News 12/21/2005 Post a comment MtronPTI has introduced a family of low-profile, surface-mount oven controlled crystal oscillators (OCXOs) with a PECL output for optical switching systems and other Stratum 3 applications. The XO5285 devices provide a wide range of frequencies in a 24 x 22 x 12.7-mm package.
EMI filters pack performance in small footprint for wireless handsets Product News 12/20/2005 Post a comment California Micro Devices has added the CM1418 and CM1419 devices to its Praetorian Application Specific Integrated Passive (ASIP) electromagnetic interference (EMI) inductor-based filter array family. The filter devices with electrostatic discharge (ESD) protection are aimed at audio applications in wireless handsets.
Aspen phase locked oscillators suit satcom systems Product News 12/20/2005 Post a comment The Herley-CTI Series PDROs, phase-locked dielectric resonator oscillators, available in the UK from Aspen Electronics, are designed for high reliability, cost critical applications, suiting both commercial and military, satellite and microwave, communications systems.
Auto LED combines high brightness with a rugged design Product News 12/15/2005 Post a comment OSRAM Opto Semiconductors Inc. has launched the newest addition to its Golden DRAGON family of light-emitting diodes (LEDs) specifically for automotive daytime running lights. The small surface-mount and rugged automotive LED doesn't require much headlight space and can withstand jolts and vibrations, said the company.
Power LED module touts high brightness, more color choices Product News 12/15/2005 Post a comment American Bright Optoelectronics said its high power NovaBrite BWL Focused Beam 3-watt LED module offers one of the industry's highest powered devices that is capable of displaying 6500 K in standard colors. The company also announced a brighter white, 120-lumen device capable of handling up to 4 watts.
Power resistor operates in extreme conditions Product News 12/14/2005 Post a comment TT electronics BI Technologies SMT Division has extended its range of non-inductive power resistors with a high-density device capable of handling extreme operating conditions in a small package. The RoHS-compliant BHPR series resistors feature increased power ratings up to 250 watts (W) and 300 W in a TO-227 package.
Thermal grease solves overheating issues Product News 12/8/2005 Post a comment Laird Technologies Thermal Products (formerly known as Thermagon) has developed its newest high-performance silicone-based thermal grease to solve overheating issues in advanced computer chips, graphic processing units and ASICs.
DIN-rail mounted filters ease installation Product News 12/6/2005 Post a comment Designed to save time and cost, Schaffner EMC has introduced new EMC/RFI filters that feature quick, universal snap-in brackets for mounting on DIN rails. The FN 2412 filters are suitable for high-end single-phase power supplies, single-phase variable speed motor drives, small- to medium-sized machines and industrial equipment as well as panel building and electrical cabinets.
Current sensor supplies 20-A dynamic range Product News 12/6/2005 Post a comment Allegro MicroSystems, Inc. has launched a new bi-directional 1.5 milliohm (mΩ) family of Hall-effect-based linear current sensors. The new ACS706 devices provide a 20-A dynamic range and increased isolation voltage up to 1600 Vrms.
Flat chip resistors expand package options Product News 12/1/2005 Post a comment Vishay Intertechnology, Inc. has extended its family of Vishay Beyschlag thin-film flat chip resistors with the introduction of devices in 0402, 0603, 0805 and 1206 packages with resistance values up to 221 kilohm (kω), 511 kΩ, 1.5 megohm (MΩ), and 2.0 MΩ respectively.
Blog Doing Math in FPGAs Tom Burke 23 comments For a recent project, I explored doing "real" (that is, non-integer) math on a Spartan 3 FPGA. FPGAs, by their nature, do integer math. That is, there's no floating-point ...