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2008-05-08 Triac drive optocouplers claim best-in-class noise immunity
Fairchild's FOD420 and FOD4208 random-phase, snubberless triac drive optocouplers provide an easier way to design motor control, power switch and lighting control applications.
2011-04-19 TRF372017 noise analysis: modulator noise estimation from output noise
Know how to determine the output noise at the RF port of Texas Instruments' TRF372017 integrated IQ modulator device.
2010-06-01 Transceiver promises CD-quality audio, zero click noise
The CC8520 is an audio transceiver featuring 2.4GHz SoC that transmits uncompressed CD-quality wireless audio over a RF link with no unwanted noise or dropouts.
2013-10-09 Touchscreen controller boasts first-rate noise rejection
Cypress' TrueTouch Gen5 touchscreen controller adds a palm rejection feature that recognises a user's palm touching the screen and prevents unintended touch inputs.
2011-06-15 Touch technology stifles electrical noise
STMicroelectronics launched the FingerTip technology, a single-chip solution for capacitive touchscreens.
2002-05-13 Toshiba photorelays are noise-free
Toshiba Corp. has announced the availability of its line of photorelays that eliminate the use of mechanical contacts used by conventional relays, providing a reliable and noise-free operation.
2007-05-04 Topology and noise using multiplying DAC
This paper explores the noise issues that are inherent in the design of programmable gain amplifiers when multiplying DACs are used as the programmable gain element. In particular, the effects of circuit topology on these noise issues are highlighted. This document also develops several methods for generalized noise analysis, emphasizing an analytical, structured approach.
2005-01-25 Toko fixed inductor with low core noise
Toko rolled out a new fixed inductor designed for dc-dc converters in notebook PCs and other apps.
2011-12-27 Tips for measuring noise figure
Find out how to minimize the uncertainties in your noise figure measurements.
2008-07-08 Tiny VCO offers ultralow phase noise
Z-Communications has launched a RoHS-compliant voltage-controlled oscillator model CLV1370A-LF in L-band that has a typical phase noise of -108dBc/Hz at 10kHz offset and typical tuning sensitivity of 24MHz/V.
2010-09-06 Tiny car antenna claims best noise performance
The FM antenna IC integrates an automatic gain control, supply voltage regulator with overvoltage protection and antenna sensor in a 3mm x 3mm footprint.
2012-04-16 TI's power converter touts noise reduction by 99%
The 1A QuietSupply step down voltage regulator claims to maximize the performance of precision data converters, amplifiers and clock distribution circuits in noise-sensitive designs.
2002-10-09 TI preamplifier produces 1.3nV/sqrt-Hz noise
The INA217 preamplifier features a noise performance of 1.3nV/sqrt-Hz (1kHz) for 200-ohm source impedance.
2005-07-01 TI offers new jitter cleaner with 'lowest phase in class noise'
Texas Instruments Inc. recently unveiled a clock synthesizer and jitter cleaner that offers one of the lowest phase noise and jitter in its class. According to the company, this new product addresses customers' growing requirement for higher performance and increased design flexibility in applications such as 2.5G/3G wireless base stations, data communications, medical imaging, and test and measurement.
2005-01-18 TI audio power amplifier with 80% lower noise floor
TI introduced a high-performance, filter-free stereo Class-D audio power amplifier.
2004-11-01 TI amplifiers mix high-gain adjust range, low noise
Texas Instruments introduced a wideband, voltage-controlled amplifier from its Burr-Brown product line.
2003-05-09 THTD CPU cooler produces 26.6dB noise
The AE-S06 CPU cooler of Tsinghua Huatian Technology Dev't Co. Ltd exhibits a noise of 26.6dB.
2002-04-19 The RMS & Noise extension for Chart 4 (Macintosh)
This application note explains how to use RMS & Noise, a Chart 4 for Macintosh that displays various representations of a signal's changing power content.
2004-03-29 TDK chip beads provide enhanced noise reduction effects
TDK has developed a series of 0603 type multilayer chip beads that achieves higher impedance and enhanced noise reduction effects than its MMZ0603 series.
2004-04-14 Tampa Microwave X-band block up/down converter trim noise
Tampa Microwave has announced the release of a VME X-band block up and down converter to their growing product line.
2002-09-13 Tachyonics develops low noise RF transistor
Tachyonics Co. Ltd has announced that it has developed an RF transistor that features a NF <1dB at 2GHz, 2V.
2011-12-21 Synthesizer touts -226dBc/Hz in-band phase noise
The LTC6945 comprises a reference buffer, a reference divider, phase-frequency detector with phase-locked indicator and an ultralow noise programmable charge pump.
2009-07-09 Synthesizer provides noise
National Semiconductor Corp. has announced what it claims is the industry's lowest-noise, fully integrated frequency synthesizer, the PowerWise LMX2541.
2004-12-13 Switching regulator provides low noise, high efficiency
The MIC2203 from Micrel is a high efficiency 1MHz PWM synchronous buck switching regulator that features low noise constant frequency PWM operation.
2005-05-26 Supertex PWM controller IC uses low noise boost-buck topology
The new HV9930 from Supertex is a variable frequency PWM controller IC designed to control an LED lamp driver using a low noise boost-buck topology.
2009-01-26 Sunon unveils low-noise LED cooling module
Sunon has developed a LED indoor lighting cooling module solution combining elastic designs of fans and cooling modules.
2002-02-01 Sun Motor miniature motors exhibit <30dB noise
The AFR-300L series miniature motors are designed for A/V devices, such as CD and DVD players. They can also be used in office automation equipment.
2003-07-16 Substrate noise can tax tools, methodologies
Raminderpal Singh, manager of Process Design Kit Development at IBM, says complex substrate-modeling, prediction methodologies and tools can all prove futile in IC design without understanding the "bigger" parasitic future.
2002-05-24 STMicro linear op amps have 3nV/kHz noise
STMicroelectronics has introduced a TSH11x series of linear operational amplifiers that feature a noise of 3nV/kHz and a bandwidth of 100MHz, meeting the requirements of high-volume consumer applications such as video, ADSL and optical storage.
2005-11-04 Stereo headphone amplifier delivers high RF noise rejection
Maxim Integrated's new 60mW DirectDrive stereo headphone amplifier delivers audiophile audio quality with 0.02 percent THD+N
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