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Electronic Components & Devices
(Showing headlines 5801 - 5820) << 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 ...
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Buck-Boost DC-DC Regulator Controller operates from 3-75 V.National Semiconductor Corp.
Santa Clara, CA 95051-0695
May 19, 2008
Featuring programmable switching frequency up to 500 kHz, LM5118 emulated current-mode-controlled buck-boost DC-DC regulator controller offers smooth transition between buck and buck-boost modes. It features 2-switch configuration, peak efficiency of 95%, and operates from 12.6 V battery, but also functions if voltage falls momentarily down to 4 V. Drivers for high-side buck MOSFET and low-side boost MOSFET are included as well as current limit, thermal shutdown, and enable input.
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Linear LDO Regulators suit automotive sensor applications.Maxim Integrated Products
Sunnyvale, CA 94086
May 19, 2008
Featuring protection circuitry and accurate voltage tracker, Models MAX15008/MAX15010 300 mA regulators operate over 5-40 V supply-voltage range, enabling them to operate during cold-crank and load-dump conditions. For precise ratiometric tracking, units offer tracked output voltage that is capable of delivering up to 50 mA to remote sensor. They can withstand load-dump transients up to 45 V, and consume 50 µA of quiescent current in stand-alone configuration and 20 µA in shutdown mode.
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Crystal Oscillators exhibit stabilities as low as ±25 ppm.Bliley Technologies, Inc
Erie, PA 16508-0428
May 19, 2008
Including 6 models (C107A, C106A, C105B, C85E, C85F, and C85G), C-Series oscillators come in various package sizes, smallest (model C107A) having footprint of 2.5 x 2.0 mm and frequency range of 1.0-200 MHz. They feature tri-state enable/disable function for power efficiency, and -10 to +60°C temperature range. Designed to yield timing support for advanced wireless and microwave systems and portable electronic devices, units are housed in hermetically sealed, ceramic SMD packages.
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Polyphase IC measures electrical activity.Maxim Integrated Products
Sunnyvale, CA 94086
May 19, 2008
Integrating 8-channel ADC converter and MAXQ® microprocessor for computing poly-phase multifunction energy metering parameters, MAXQ3180 Energy-Measurement IC monitors power grid and load status. It also monitors neutral line current flow, detects voltage sequence error, and measures current in absence of phase voltages. Featuring operating temperature range of -40 to +85°C, unit provides 2 configurable pulse outputs that can be set to output large array of operational parameters.
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Timing-Card IC supports SONET/SDH and/or Synch-E Ports.Maxim Integrated Products
Sunnyvale, CA 94086
May 19, 2008
Built on DSP-based, digital PLL technology, Model DS3102 offers carrier-class, Stratum 3 clock synchronization for G.8262-compliant synchronous Ethernet (Sync-E) equipment. It can lock to any multiple of 2 kHz up to 131.072 MHz and any multiple of 4 kHz up to 155.52 MHz, and can generate any multiple of 2 kHz up to 77.76 MHz, any multiple of 8 kHz up to 311.04 MHz, and any multiple of 10 kHz up to 388.79 MHz. Unit is designed for central clock-synchronization function in telecom systems.
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Class D Amplifiers have 8-28 V single-supply voltage range.Maxim Integrated Products
Sunnyvale, CA 94086
May 19, 2008
Suited for all-in-one and notebook PCs, LCD/PDP/CRT monitors and TVs, and PC speakers, MAX9736A/B amplifiers feature 67 dB PSRR, and integrated spread-spectrum, filterless modulator that eliminates need for bulky LC filters. With pin-selectable stereo/mono mode, they can drive 4 W stereo or 2 W mono load with supply voltages up to 12 V. Model MAX9736A delivers 2 x 15 W into 8 W loads, or 1 x 30 W into 4 W load, while model MAX9736B delivers 2 x 6 W into 8 W loads or 1 x 12 W into 4 W load.
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Chip Resistors feature thick film resistive technology.Stackpole Electronics Inc.
Raleigh, NC 27604
May 19, 2008
FCR Series trimmable chip resistors are not laser trimmed and do not have passivation coating which allows user to place part in end product and then calibrate/tune circuit to desired parameters using laser/abrasion wheel on resistive element itself. Units offer resistance values from 1 W up to 1 MW with 200 ppm standard TCR. Available in 7 in. tape and reel packaging, they provide 5 different resistance tolerance options for most applications including ±5%, ±10%, ±15%, +0/-20%, and +0/-30%.
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EMI/RFI Filters meet MIL-F-15733 specification.Fil-Coil Filters
Central Islip, NY 11722
May 16, 2008
Dual and triple circuit power line electronic filters run at operating temperatures from -550 to +850°C; voltage ratings are 115 Vac, 400 Vdc, O-400 Hz. With minimum insertion loss characteristics, MIL-F-15733/75 filters suit variety of noise and interference filter and safety requirements of electro-magnetic compatibility. Also available is single circuit power line filter IAW to MIL-F-15733.
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Crystal Oscillator offers frequency margining at ±5% levels.Maxim Integrated Products
Sunnyvale, CA 94086
May 16, 2008
Including DS4M125 (125 MHz), DS4M133 (133 MHz), and DS4M200(200 MHz) models, DS4M-XO Series offers 100-300 MHz frequency operation, and enables frequency-margin testing in production environments. Product comes in 5.0 x 3.2 mm ceramic package with integrated crystal, and is suited for PCI, PCI Express II, InfiniBand, and Ethernet applications. Integrating PLL-based oscillator designed using SiGe process, device ensures jitter performance of less than 1 psRMS over -40 to +85°C extended temperature range.
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White LED Driver integrates 2 independent LDO regulators.Maxim Integrated Products
Sunnyvale, CA 94086
May 16, 2008
Available in 3 x 3 x 0.8 mm TQFN package, Model MAX8822 drives up to 4 white LEDs, and features negative-charge-pump architecture that eliminates high-side in-line resistance, delaying 1x to 2x mode transition during battery discharge. It utilizes independent, adaptive-mode switching for each LED to extend battery life. Fully specified over -40 to 85°C extended temperature range, device suits cell phones, smartphones, PDAs, and other handheld devices.
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LED Driver has integrated Class D audio amplifier.Maxim Integrated Products
Sunnyvale, CA 94086
May 16, 2008
Integrating negative charge pump with fully differential Class D audio amplifier and 2 low-noise, LDO current regulators, Model MAX8821 drives 6 white LEDs with 1% accurate current matching. It employs negative architecture that eliminates high-side, in-line switch resistance loss in 1x mode, delaying 1x to 1.5x mode transitions during battery discharge. Available in 4 x 4 x 0.8 mm, 28-pin TQFN package, unit utilizes independent adaptive-mode switching for each LED to extend battery life.
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LED Drivers are intended for harsh automotive environments.Maxim Integrated Products
Sunnyvale, CA 94086
May 16, 2008
Models MAX16815/MAX16828/MAX16835/MAX16836 high-voltage, linear LED drivers with adjustable drive current are capable of driving long string of HB LEDs from 6.5-40 V input supply. Specified over -40 to 125°C automotive temperature range, they incorporate pass element with 0.4 V (typ) dropout voltage, eliminating need for external power transistor. They feature short-circuit and thermal protection, and 5 V regulated output that provides up to 4 mA load current.
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 Video Scalers connect PC to HDTV using HDMI.Atlona Technologies
San Jose, CA 95131
May 15, 2008
Featuring VGA inputs and HDMI outputs, Models AT-HDMI500 and AT-HDMI510VGA are designed to seamlessly integrate desktop or laptop computer into HD display system. Units will take any PC resolution up to WUXGA and Mac, and scale it to HD resolution up to 1,080 p. Equipped with local monitor loop out, Model AT-HDMI510 enables user to connect computer's monitor and HDTV, even if there is only 1 VGA output on computer.
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 Portable Router connects laptop computers to MS/TP network.Contemporary Controls Ltd
Coventry West Midla CV4 7EZ United Kingdom
May 15, 2008
Powered from USB port, BASRTP-B BAS Router Portable can be carried from jobsite to jobsite in laptop computer bag while utilizing CAT5 cable for communication and USB cable for power, eliminating need for batteries or wall wart power supplies. Ethernet port offers shielded RJ-45 connector, while MS/TP port offers optically isolated transceiver. Available in lightweight, compact plastic case, building automation BACnet router comes with 5 ft CAT5 Ethernet cable and 6 ft USB cable.
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 Chip Resistors exhibit high stability in harsh environments.IRC
Corpus Christi, TX 78411
May 15, 2008
Constructed on stable TaNFilm(TM) thin film resistive element, PFC Series Tantalum Nitride 0402 precision chip resistors feature power rating of 50 mW, voltage rating of 75 V, and operating temperature range from -55 to +150°C. They are suited for use as one or two-chip solutions in battery monitoring, voltage references, voltage conversion, and voltage regulators. Offered with Sn/Pb terminations or 100% matte-tin (Pb-free), they have non-leaching nickel barrier and wrap around terminations.
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 VCO operates from 787-805 MHz.Crystek Corp.
Fort Myers, FL 33913
May 15, 2008
With control voltage range of 0.3-4.7 V, Model CVCO55CC-0787-0805 features typical phase noise of -122 dBc/Hz at 10 kHz offset, input voltage of 5.0 V with maximum current consumption of 35 mA, and second harmonic suppression of -15 dBc typical. Pulling and pushing are minimized to 0.05 MHz and 0.05 MHz/V, respectively. Offered in 0.5 x 0.5 in. SMD package, unit is suited for digital radio equipment, fixed wireless access, satellite communications systems, and base stations.
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Rejustors withstand temperatures from -55°C to +230°C.Microbridge Technologies Corp.
Burlington, MA 01803
May 15, 2008
MBH-273-AS1 Type I is pair of nominally 27 Kohm Rejustors and offers precision adjustment of less than 0.1% while maintaining ±2.5% tolerance over -55°C to +230°C. Type II Rejustors offer resistance tolerances of ±0.7%, tuned for narrower 50°C band within high temperature operating range. MBH293-AS2 has pair of nominally 29 Kohm Rejustors that can be acquired as Type IIA, offering 0.7% tolerance between 150-200°C, or as type IIB, offering 0.7% resistance tolerance over 175-225°C range.
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DSP-Optimized FPGA has reconfigurable architecture.Xilinx, Inc.
San Jose, CA 95124 3400
May 15, 2008
With up to 528 GMACs of multiply-and-accumulate performance and 190+ GFLOPS of single-precision, floating-point DSP performance, Virtex®-5 SX240T helps meet computational demands of broadcast advanced video processing algorithms. This 65 nm device incorporates 1,056, 25 bit x 18 bit DSP48E slices that can be combined to implement scalable signal processing chains using dedicated routing resources. Over 18 Mb of block RAM and 24 high-speed GTP serial transceivers are also included.
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Dual Output Clock Generator suits high-speed equipment.Maxim Integrated Products
Sunnyvale, CA 94086
May 15, 2008
Utilizing low-noise VCO and PLL architecture, Model MAX3674 generates 5 ps RMS jitter output up to 1,360 MHz from low-frequency reference clock provided by on-board crystal oscillator or external LVCMOS clock. Unit provides 2 differential LVPECL outputs for same or different frequencies. I²C-compatible interface enables fine-tuning of output frequency for frequency-margining testing. Housed in 48-pin LQFP package, device operates from 3.3 V ±5% supply and is specified over -40 to +85°C range.
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Smart Card Interface provides ±8 kV ESD Protection.Maxim Integrated Products
Sunnyvale, CA 94086
May 15, 2008
Model DS8113 performs level translation between host microcontroller and 5, 3, or 1.8 V smart card while supplying up to 80 mA for smart-card operation. Power stop mode allows applications to support smart-card communication and draw 10 nA while card is inactive. Unit is designed to meet all ISO 7816, EMV(TM), and GSM 11.11 specifications. Available in lead-free, 28-pin SO package, it operates over -40 to +85°C extended temperature range.
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