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Power Management for Processor Core Voltage Requirements

By Rend at 10 March, 2010, 6:11 am

This application notes presents about Power management for processor core voltage requirements. The theory about digital signal processor power requirements is described in detail inside TMS320TCI648x digital signal processor power requirements. The main topic of this application notes is TMS320TCI648x digital signal processor power requirements. The main topic contains Voltage tolerances, noise and transients, Second [...]

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Calibration in Touch-Screen Systems

By Rend at 10 March, 2010, 5:35 am

This application note explains about Calibration in touch-screen systems. The issue about Calibration in touch-screen systems is presented inside the introduction. The main topic of this application notes is divided into 6 section : Introduction, Touch-coordinate errors, Mathematical expression, Calibration methods, Calibration algorithms, and Algorithm implementation. The section Touch-coordinate errors explains about a measurement of [...]

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Driving 10 Series LEDs with TPS61160/1

By Rust at 10 March, 2010, 5:18 am

TPS61160/1 with 40-V rated integrated switch FET is a boost converter that drives up to 10 LEDs in series. The boost converter is used to reduce output ripple, improve conversion efficiency, and allows for the use of small external components. The default white LED current is set with the external sensor resistor Rset, and the [...]

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Introduction to Phase-Locked Loop System Modeling

By Rend at 10 March, 2010, 5:04 am

This application note talks about the Introduction to phase-locked loop system modeling. The issue about linear PLL model is presented after introduction. The main topic of this application note is divided into 5 section : Introduction, A linear PLL model in the continuous-time domain (S-domain), Modeling of digital PLL (DPLL) in the discrete time domain [...]

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