PDF-Analog Applications Journal Texas Instruments Incorporated Q www

ticomaaj HighPerformance Analog Products Using fully differential op amps as attenuators Part 1 Differential bipolar input signals Introduction Conditioning highvoltage input signals to drive ADCs from highvoltage sources can be challenging How can a. 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 5 V to 36 V TTL and CMOSCompatible HighImpedance DiodeClamped Inputs Separate InputLogic Supply Thermal Shutdown Internal ESD Protection Input Hysteresis Improves Noise Immunity 3State Outputs Minimized Power Dissipation SinkSource Interlock Circuitr ticomaa 2Q 2010 Power Management Designing DCDC converters based on ZETA topology Introduction Similar to the SEPIC DCDC converter topology the ZETA converter topology provides a positive output voltage from an input voltage that varies above and bel 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 Analog and MixedSignal Products Autozero amplifiers ease the design of highprecision circuits A wide variety of electronic applications deal with the conditioning of small input signals These systems require signal paths with very low offset 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 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 ticom Reducing crosstalk of an op amp on a PCB The use of operational amplifiers is common these days In many instances it can be advantageous to utilize a dual or quad op amp to save circuit board space and costs but one of the drawbacks is that the 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 ticomaaj 3Q 2008 Texas Instruments Incorporated Interface Data Transmission Cascading of input serializers boosts channel density for digital inputs Introduction Programmable logic controllers PLCs play an integral role in industrial automation They 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 4Q 2010www.ti.com/aajHigh-Performance Analog ProductsThe IBIS model: A conduit into signal- integrity analysis, Part 1Texas Instruments (TI) is developing a new arsenal of digital input/output buffer