Global Sources
EE Times-Asia
Stay in touch with EE Times Asia
EE Times-Asia > Advanced Search > Pulse Width Modulator

Pulse Width Modulator Search results

total search104 articles
2003-05-11 Applications of the LM3524 Pulse-Width-Modulator
This application note discusses the various applications of the LM3524 PWM.
2002-07-09 Agere clock modulator driver provides 2ps jitter
Agere Systems' TCMD0110G clock modulator driver chip provides 2ps of typical rms jitter performance
2000-06-01 Using the PWM
This application note provides examples, which illustrate the uses of PWM using the PIC17C42 Timer1 or Timer2 modules. These examples may be modified to suit the specific needs of your application.
2000-05-31 Using PWM to Generate Analog Output
This application note shows how to generate analog outputs by using the cheap pulse width modulators, instead of the more costly, high-resolution DACs
2003-12-20 Using DS1050 Programmable PWMs to Control a DC Motor and an LCD LED Backlight
This application note shows examples on how to use the DS1050 as a dc fan controller and as a backlight brightness controller for an LED backlit LCD.
2004-09-15 TI PWM processor offers eight speaker channels
TI unveiled a digital amplifier PWM processor that provides up to eight speaker channels with 48bit processing.
2002-09-12 Oak PWM integrates frequency synthesizer functionality
Oak Technology Inc.'s PM-1100 PWM integrates a frequency synthesizer to provide enhanced precision sizing and placement of individual pixels in a laser-generated image.
2006-02-08 MOSFET designed for pre-bias supply circuitry
Zetex Semiconductors has introduced a high-voltage MOSFET to handle the requirements of pre-bias supply circuitry.
2006-06-02 ISL6700EVAL1 general purpose design tool
The ISL6700 general purpose design tool is a simple evaluation board which can help the user rapidly construct an isolated DC/DC converter in several configurations.
2014-08-06 Frequency dithering with comparator, PFC controller
Use of frequency dithering is an effective and simple way to pass EMC compliance testing. This application note provides a simple circuit to implement frequency dithering for the UCC28180.
2000-05-31 Frequency and Resolution Options for PWM Outputs
This application note discusses options in selecting the frequency and resolution of the PIC17C42's PWM outputs. This application brief also assumes that internal clock is used for the time-base, which is typically the preferred setup.
2001-04-09 DS1020/DS1021 8-bit programmable delay lines
This application note is designed to assist in the use of the DS1020/DS1021 8-bit programmable delay lines.
2016-02-23 Dealing with noisy motor: Dynamic compensation
In Part 2, we introduce a dynamic method, showing its performance in a simulation environment as well as running an actual motor performed on a bench using tools that can be purchased by any user.
2005-07-15 Controllers take hold of EMI
Alliance Semiconductor's newest family of PWM controllers, the ASM8P18xx, includes user-configurable spread spectrum modulation circuitry to reduce electromagnetic interference.
2003-06-19 16-bit PWM using an on-chip timer
This application note describes how to implement a 16-bit pulse width modulator (PWM) digital-to-analog converter (DAC).
2002-04-16 Velocium RZ converter runs up to 12.7Gbps
Specifically targeted for OC-192/STM-64 ultra-long haul, long-haul and metro-fiber systems, Velocium's UCJ106 non-return-to-zero to return-to-zero converter runs up to 12.7Gbps while consuming <1W.
2013-12-02 Phase voltage reconstruction based on Qorivva MCUs
Know the Freescale Qorivva family features/approaches that can be used for motor control algorithms.
2002-10-04 Multilink ERZ driver allows direct signal generation
Multilink Technology's 10.7Gbps to 12.5Gbps ERZ modulator driver allows direct generation of an RZ data stream using a single modulator device
2003-10-01 Maxim EAM driver with integrated bias T
Maxim Integrated Products has introduced the MAX3941 10.7Gbps electro-absorption modulator (EAM) driver with integrated bias T
2002-07-26 Inphi RZ converter exhibits <1ps jitter
The 13705RZ NRZ to RZ support data rates of 12.5Gbps and exhibits a typical jitter of <1ps.
2016-05-16 The ideal union of PAM and Ethernet
Understand how various Ethernet speeds evolved through the utilisation of various pulse amplitude modulation (PAM) schemes
2013-12-11 Research: Transmitter boosts optical fiber capacity tenfold
A research group at EPFL used Nyquist sinc pulses to allow information to be encoded on pulses that overlap in the time domain and use a minimum of spectral bandwidth, maximizing optical capacity.
2013-01-31 Cisco banks on silicon photonics for 2.5D, 3D ICs
Cisco is one of many firms pushing silicon photonics on 2.5D and 3D chips to lessen the cost of next-generation networks.
2006-10-12 Freescale unveils its first PoE/PD controller
Freescale's first single-chip PoE controller combines a powered device interface port supporting the IEEE 802.3af PoE standard and a pulse width modulator controller.
2008-06-30 Application review and comparative evaluation of low-side gate driver
Fairchild Semiconductor's application note 6069 by Mark Dennis provides details of MOSFET switching action in applications with clamped inductive load, when used as a secondary synchronous rectifier, and driving pulse drive transformers
2008-09-01 Winning the power challenge
Optimizing power consumption in SoCs, DSPs and MCUs has provided good results, but even more can be gained in a joint effort between ICs and the teams that design them. The Texas Instruments article addresses some solutions to today's growing power issues.
2014-07-17 Utilising ARM Cortex-M based SoCs (Part 1)
Learn how internal SoC peripherals, such as an op-amp, ADC, PWM, and most importantly a processor core, are used to develop a system with the least number of components on the PCB.
2013-05-15 Understanding link between PFC, efficiency in LEDs
Learn why high-power LED drivers must come with power factor correction.
2015-02-02 Toshiba's TX04 MCUs target home appliances, industrial apps
Toshiba America touts the TMPM470FDFG and TMPM475FDFG microcontrollers based on the ARMCortex-M4F processor. The MCUs include programmable motor driver, 12bit AD converter and Vector Engine technology.
2013-04-26 TI's PWM audio processor runs dual ASRCs
The HD-compatible TAS5548 accepts sample rates from 8kHz to 192kHz and converts them to a fixed rate of 96kHz or 192kHz, eliminating the need to create, store and change coefficients.
Bloggers Say

Bloggers Say

See what engineers like you are posting on our pages.

Back to Top