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Active Star Transceiver Incorporates Embedded Bit-Reshaper

December 18, 2008 6:42 am | Comments

Reducing the asymmetric delay caused by components in FlexRay networks or introduced by external interferences onto the network, austriamicrosystems’ AS8224 FlexRay Active Star transceiver integrates an embedded bit-reshaper for use in in-vehicle networks. The device is capable of reshaping single bits in 12.5 ns steps (microtick) up to a total amount of 37.5 ns (3 microticks). The mechanism performs a clock-deviation

Switches Support Multicast Functionality

December 18, 2008 6:36 am | Comments

Utilizing IDT switch and interface technology, two PCI Express (PCIe) Gen2 switching solutions from IDT support multicast functionality. Compliant with the PCI-SIG PCIe base specification 2.0, the switches double the throughput bandwidth of existing PCIe lanes to 5 gigabits per second of data transfer

Attenuator Relays Work in 50-O Systems

December 18, 2008 6:23 am | Comments

Attenuating RF signals, Teledyne Relays’ GA152 Series switchable attenuator relays operate in 50-Ohm systems over a frequency range from DC to 5 GHz. The single-section components use a uni-frame motor design, have an internally-matched thin-film attenuator pad in a “Pi” configuration, and come in a fixed increment of 20 dB. The ESD-resistant devices exhibit vibration resistance of 10 g at 500 Hz, shock resistance of 30 g (6-ms

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BNC Bulkhead Jack Suits Video Applications

December 18, 2008 6:10 am | Comments

Demonstrating impedance of 75 Ohm, Amphenol Connex’s 112740 BNC bulkhead jack performs in video routers and switching equipment, video control panels, video display and monitoring applications, and video add-on cards. The brass connector offers gold plating, a PTFE insulator supporting temperatures up to

Coaxial Resonator Oscillator Employs Frequency Doubling

December 18, 2008 5:54 am | Comments

Operating at 6,250 MHz, Crystek’s CVCO55CXT-6250-6250 coaxial resonator oscillator (CRO) uses frequency doubling for a typical phase noise of -100 dBc/Hz at 10-KHz offset, typical current consumption of 25 mA, and typical second harmonic suppression of -30 dBc. The 0.5” × 0.5” component exhibits tuning voltage from 0.5 VDC to 4.5 VDC, typical output power of 0 dBm into a 50-Ohm load with a supply of

Power Supplies Deliver Wide Output Range

December 18, 2008 5:27 am | Comments

Offering positive, negative, or reversible polarities, Spellman High Voltage Electronics’ SL2KW Series 2,000-W power supplies exhibit output voltages from 0.5 kV to 50 kV. The 2U instruments yield three-phase input power of

Starter Kit Includes Star-Network Protocol Stack

December 18, 2008 4:51 am | Comments

Optimized for embedded control applications in 2.4-GHz RF-hostile environments, Cypress Semiconductor’s CY3271 PSoC FirstTouch starter kit provides a star-network protocol stack for up to 250 nodes. The direct sequence

SPICE Simulator Enhances DSP Development

December 17, 2008 9:28 am | Comments

Providing an approach to developing digital control and DSP functions using the IsSpice4 simulator, Intusoft’s DSP Designer enables digital control algorithms to be visually simulated using special device models to create and simulate Z transformations and corresponding DSP programming instructions, including hidden parameters not accessible within usual DSP design.

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White LEDs Implement Advanced Materials, Packaging

December 17, 2008 7:50 am | Comments

Providing a thermal resistance of 25K/W and available in power levels from 5,600 mcd to 14,000 mcd, the VLMW84xx Series of SMT white LEDs is presented as the first InGaN/TAG on sapphire devices of their type to come in a CLCC-2 flat ceramic package. The 0.75 x 3.3 x 3.4-mm emitters have a service life of up to 50,000 hours, with a typical luminous flux of 27,000 mlm

Power MOSFETs Exhibit High Package Current Rating

December 17, 2008 6:52 am | International Rectifier | Comments

Offering TO-220, D2PAK, and D2PAK-7 packaging options, International Rectifier’s new range of trench HEXFET power MOSFETs provide a package current rating of up to 195 A (TO-220 and D2PAK) and 240 A (D2PAK-7). The N-channel components demonstrate on-state resistances from 2.5 mOhm to 22 mOhm, voltages from 60 V to 200 V, and Qg from 73 nC to 200 nC. The RoHS-compliant devices qualify to

16-bit DAQ Cards Offer Simultaneous Sampling and Streaming

December 17, 2008 6:36 am | Comments

Designed for PCI Express, Strategic Test’s 16-input UF2e-4731 and 8-input UF2e-4730 500-kS/s 16-bit data acquisition cards exhibit 128 MS memory and 120 MS/s continuous streaming to host PC. Each channel has its own 500-kHz ADC for true simultaneous sampling, together with voltage ranges from ±50 mV to ±10 V, a programmable

Motor Controller Powers Brushless DC Fans and Motors

December 17, 2008 6:10 am | Comments

Integrating a Hall sensor and amplifier, digital control circuitry, and a full-bridge output driver, Diodes Incorporated’s AH5792 smart motor controller drives low-power, single-coil brushless DC fans and motors. The SOT553-packaged component presents an operating voltage range from 1.8 V to 5 V, a 400-mA peak current-rated bi-directional H-bridge output stage, a pair of push-pull output drivers to source and sink current, and

Power Supplies Demonstrate High Full-Load Efficiency

December 17, 2008 5:57 am | Comments

Yielding input voltages from 90 VAC to 264 VAC, Autec Power Systems’ SP-75 Series AC/DC power supplies offer a typical full-load efficiency of 82%. The 2” × 4” × 1.2” devices exhibit output voltages from 5 VDC to 48 VDC (in 1-V increments) with 20-ms hold-up time. The UL60950-, cUL-, and TUV-approved units deliver

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Adapter Kit Serves On-Site Antenna Installations

December 17, 2008 5:45 am | Comments

Coming in a zippered leather case, Bomar Interconnect Products’ ADPT4RP 42-piece adapter kit contains the parts most often required by technicians in on-site antenna installations. The product comprises of 2 male and 2 female Type N, BNC, UHF, TNC, TNC-RT (reverse thread), TNC-RP (reverse polarity), SMA, and SMA-RP (reverse polarity) 50-Ohm coaxial parts, as well as 8 universal adapters and 2 flat wrenches. The parts are

Camera Delivers Fast Image Signal Output Rates

December 17, 2008 5:34 am | Comments

Adding to the FireDragon line, Toshiba Teli America’s CCSFU15CC18 UXGA-resolution (1600 × 1200) color camera incorporates FireWire-B (IEEE-1394.b) technology, resulting in image signal output rates of 800 Mbps. The 44-mm × 29-mm × 44-mm instrument exhibits full-frame color transfer rates up to 15 frames per

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