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ticomaaj 2Q 2011 Texas Instruments Incorporated 14 Benefits of a coupledinductor SEPIC converter The singleended primaryinductor converter SEPIC is capable of operating from an input voltage that is greater or less than the regulated output voltage A. ticomaaj HighPerformance Analog Products Industrial communication via fieldbustransceiver systems often requires long transmission lines Designers unaware of the large groundpotential differences GPDs between remote bus locations either rely on the l ticomaaj 4Q 2007 Using a buck converter in an inverting buckboost topology Introduction Most practical electronic devices require an input voltage source This may be a battery for handheld or portable devices a 115V AC line source or wall wart57527 f ticomaa HighPerformance Analog Products Data Acquisition How digital filters affect analog audio signal levels Introduction Digital audio processing provides a great amount of flexi bility to system designers Multiple filter structures can be cascade ticomaaj HighPerformance Analog Products Source resistance and noise considerations in amplifiers Introduction In many applications it is critical to design for low noise Different types of sensors filters and audio designs are common examples where ticomaaj 4Q 2008 Amplifiers Op Amps Input impedance matching with fully differential amplifiers Introduction Impedance matching is widely used in the transmission of signals in many end applica tions across the industrial communications video medi ca ticomaaj HighPerformance Analog Products Efficiency of synchronous versus nonsynchronous buck converters Choosing the right DCDC converter for an application can be a daunting challenge Not only are there many available on the market the designer has ticomaaj 2Q 2009 Analog Applications Journal HighPerformance Analog Products wwwticomaaj 2Q 2009 Texas Instruments Incorporated 12 Power Management Designing a linear LiIon battery charger with powerpath control In theory a linear battery charger wit ticomaa 3Q 2010 Power Management Coupled inductors broaden DCDC converter usage Introduction Recently inductor manufacturers have begun to release offtheshelf coupled inductors Consisting of two separate inductors wound on the same core coupled induc This article explores the topic more deeply by analyzing gain and noise The fully differential amplifier has multiple feedback paths and circuit analysis requires close attention to detail Care must be taken to include the OCM pin for a complete ana For the test and measurement industry however the front end design is not as simple because this application area often requires the input signal to be DCcoupled as well as provide the capability for ACcoupling The design of an active front end that ticomaaj HighPerformance Analog Products Synchronous rectification boosts efficiency by reducing power loss Introduction Some applications require the highest possible power effi ciency For example in a harsh environment that requires a DCDC power su ticomaa 2Q 2010 Amplifiers Op Amps Operational amplifier gain stability Part 2 DC gainerror analysis Introduction The goal of this threepart series of articles is to provide readers with an indepth under stand ing of gain accuracy in closedloop circu ticomaaj HighPerformance Analog Products Clock jitter analyzed in the time domain Part 3 Introduction Part 1 of this threepart article series focused on how to accurately estimate jitter from a clock source and combine it with the aperture jitter of Split or dualsupply op amp circuit design is straightforward because op amp inputs and outputs are referenced to the normally grounded center tap of the supplies In the majority of splitsupply applications sig nal sources driving the op amp inputs a