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Intersil introduces synchronous buck regulator (17/04/2007)

... configuration to enable the user to synchronize up to four ICs out of phase and significantly reduce EMI (electromagnetic interference) in the design while also providing multiple outputs from the same input rail.The ISL8502’s adjustable ...

Comparing dc/dc converters' noise-related performance (16/04/2007)

... and lower noise levels. Notwithstanding noise-performance improvements, all dc/dc converters generate EMI (electromagnetic interference), or noise.This noise—common mode, differential mode, and radiated—can vary widely among dc/dc converters ...

HI-2200 RF Survey Meter available from Faraday (9/04/2007)

... interchangeable probes.Healthcare facilities: Concerns regarding medical personnel exposure and potential electromagnetic interference are more easily addressed with the HI-2200 RF Survey Meter. Safety and biomedical personnel can have easy ...

Compact connectors for bus-based networks from Clarke & Severn Electronics (5/04/2007)

... for use in bus-based networks operating in dirt and water, exposed to high vibration and protected against electromagnetic interference (EMI). Modified RJ-45 connectors with potted housings are appearing on the market. However, they are often too ...

Power silcon carbide Schottky rectifier (8/03/2007)

... component count. Reduce power losses, leading to cooler operating temperatures. Produce significantly less electromagnetic interference (EMI). Better support new design objectives for efficiency.“Recent advancements Cree has made in ...

Agilent Technologies introduces phase noise/spectral jitter analysis for digital communications analyser (6/03/2007)

... Gb/s.Many serial bus architectures employ spread spectrum clocking for better signal integrity, known as electromagnetic interference (EMI) management. Hardware clock recovery elements of sampling oscilloscopes have not been able to follow the ...

Silicon Carbide Schottky Rectifier from Cutter Electronics (19/02/2007)

Radiall coaxial switches available from Richardson Electronics (29/01/2007)

... Hexavalent Chromium passivation in applications such as switch RF bodies, where both corrosion protection and Electromagnetic Interference shielding had to be fulfilled.Now, Radiall has qualified a new aluminium surface treatment without any ...

Agilent Technologies introduces DCA-J noise application software and options for digital communications analyser (25/01/2007)

Westermo Fibre Optic modems from Paqworks (9/01/2007)

... systems to bridge long distances at high data rates.Fibre optic systems are particularly immune to electromagnetic interference, and therefore excel in harsh industrial environments. Fibre optic cable is also hard to tap, which provides an ...

Globalisation and analogue (5/12/2006)

... the requirements of globalisation often impact analogue-system designers more than they do other designers because analogue is the interface to the real world.That world changes from country to country and from culture to culture. The old ...

New KVM switches in Serverlink Altitude range of Comsol (28/09/2006)

... or industrial environment, with a robust and durable metal enclosure providing effective shielding against electromagnetic interference commonly seen in lab or factory environments, and also offering sturdy protection from accidental ...

Rohde & Schwarz to display a range of products at electronica (6/09/2006)

... is a new family of CISPR16-1-1-compliant EMI test receivers that meet all civil and military standards for electromagnetic interference measurements. A new FFT-based test method considerably speeds up measurements. The time-domain scan allows ...

Next generation switch-mode power supplies (2/08/2006)

... deterministic response* Extended temperature operation (-40° to 125°C).* Optional PWM dither mode for electromagnetic interference (EMI) reduction.Development supportThe dsPIC30F1010 and dsPIC30F202X DSCs are supported by the MPLAB ...

Dewar Electronics’ range of products (1/08/2006)

... for implementing Virtual Private Lines.The DS2000-IFR and DS1500-IFR meet IEEE 1613 specifications for electromagnetic interference, temperature and electrical surges, providing a reliable alternative to commercial-grade devices in harsh ...

Installed and manipulated unbonded-pairs (left) have a tendency to gap, varying the centricity of the two conductors. Bonded- Pairs (right) do not gap so the physical integrity of the pair is maintained

Reliable and versatile cables (14/07/2006)

... gasoline> Temperature variations> Abrasion, crushing and burial> Presence of EMI/RFI (electromagnetic interference or radio frequency interference).Many versions of DataTuff cables feature Belden's patented Bonded-Pair ...

Edge networking products (29/06/2006)

Connecting without wires (7/03/2006)

... interferenceAnother issue to consider when implementing a wireless sensor network is the possibility of electromagnetic interference (EMI).On principle, wireless sensors in the field of automation are to be regarded as conventional ...

Testing UWB: Don't try this at home! (19/01/2006)

... Ultrawideband wireless communication may be the wave of the future, but engineers who lack solid RF-test expertise will need assistance from an experienced test lab to establish UWB-product compliance with FCC specs.If many of the best-known ...

Dupont Licenses Sanmina’s Buried Capacitance Technology (19/01/2006)

... capacitance technology can be seen in a variety of areas, particularly in the reduction of high-frequency electromagnetic interference (EMI) and in a quieter power distribution system.Buried capacitance also potentially reduces many bypass ...

Dual PLL Clock for Digital Projectors (19/01/2006)

... DLP™ Technology. The ASM3P2853A is a versatile spread spectrum frequency clock generator that reduces electromagnetic interference (EMI) at the clock source. This reduces the number of circuit board layers and shielding that is required to pass ...

The Military/Aerospace Market Adapts To Leading Edge Fiber Optic Technology (19/01/2006)

... condition vision. The bandwidth needed to drive these devices is significant and cannot be subjected to electromagnetic interference during transmission. Fiber is well-suited for these applications as it is not a conductor. Fiber optic ...

Designing offline power supplies using power-factor correction (19/01/2006)

... By reducing ac-line current, switched-mode power supplies that incorporate PFC are cutting the cost of installing and operating ac-powered equipment. Increasingly, regulatory bodies are requiring PFC.To develop offline power supplies that ...

Choose your watchdog timer with reliability in mind (19/01/2006)

... Embedded-system applications use WDTs (watchdog timers) to identify error conditions that cause the controller or processor to default into an erroneous state. Stand-alone WDTs used to be quite popular. For a short time, they were more reliable ...

Digitally Programmable Sensor Amplifier (18/01/2006)

... of digitally programmable amplifiers with the introduction of the AD8556. The AD8556 features internal EMI (electromagnetic interference) filtering, a very wide temperature range, low offset voltage and drift, and open and shorted wire ...

Fibre optic modem (FOM) for tactical communications.

Fibre Optic Modem for tactical communications (17/01/2006)

... deployment, has higher bandwidth, lower loss of long distance repeaterless communications, is safe from electromagnetic interference from any source and has no electromagnetic signature.The 1.8kg unit features 10/100Mbps auto configuration, is ...

Measurement Science's New Mecca (16/01/2006)

... experiment themselves. Transformers are located above the lab floors and shielded to minimize any potential electromagnetic interference within the lab.In addition to these elements, dedicated piping and ductwork are brought into each lab ...

FROM EDN EUROPE: Low-Power Differential Interface Technologies for Portable Products (12/01/2006)

... differential signalling technologies to illustrate the trade-off between power consumption, throughput and electromagnetic interference (EMI) emission. It also introduces a new I/O approach, current transfer logic (CTL).KEY ...

Suppressing interference in adaptive-cable-equalizer designs (11/01/2006)

... its operating characteristics make it vulnerable to the effects of ESD (electrostatic discharge), EMI/RFI (electromagnetic interference/radio-frequency interference), and device-generated noise. Designing for interference suppression increases ...

Interrupt-driven keyboard for MCS-51 uses few components (11/01/2006)

... into an idling or power-down mode while awaiting the next key closure. Second, using interrupts helps reduce electromagnetic interference produced by continuously scanning the keypad's lines. Figure 1 shows an interrupt-driven keypad ...