The TPS5402 device is a non-synchronous buck regulator with a wide operating range from 3.5 to 28 V.The switching frequency of the converters can be set from 50 kHz to 1.1 MHz with an external resistor.Frequency-spread spectrum operation is introduced for EMI reduction. TPS5402 supports pulse-skippingmode to enhance the efficiency at light load making this device an ideal pick for applicati
This document describes how to perform data companding with the TMS320C6000(tm)digital signal processors(DSP). Companding refers to the compression and expansion of transfer data before and after transmission respectively.The multichannel buffered serial port (McBSP) in the TMS320C6000 supports two companding formats: mu-Law and A-Law. Both companding formats are specified in the CCITT G.711
Power supply systems for most of today's latest applications must be able to manage how multiple outputvoltages rise after input power is applied. These power supplies must also be capable of starting up intopreexisting external voltages present at the output. Another important requirement is supply voltagemargining i.e. the ability of the power supply to momentarily adjust the output volt
This design note describes the UCC3954 evaluation kit which allows the designer to evaluate the performance of the UCC3954 Single-Cell Lithium-Ion to +3.3V Converter. The UCC3954 along with a few external components develops a regulated +3.3V from a single lithium-ion battery in which terminal voltage can vary between 2.5V and 4.2V. The UCC3954 uses a simple flyback (buck-boost) technique to co
Small High Efficiency Split-Rail Supply Reference Design for Portable Audio Applications PMP9781 Application Report /PMP/Advanced_Low_Power/Display_Power/2-App_Reports/SLVA712/
The DSP Controller TMS320F240 from Texas Instruments is suitable for a wide range of motor drives. TMS320F240 provides a single chip solution by integrating on-chip not only a high computational power
The AM18xx devices use a great deal of internal pin multiplexing to allow the most functionality in the smallest and lowest cost package. This software allows the pin multiplexing registers of the device to be calculated with ease as well as showing what peripherals can be used together and what devices support the peripherals that are selected. This software is useful to anyone creating a system
Fault tolerance transient protection and interference rejection are valuable features that isolation amplifiers bring to critical circuitry. Two useful examples of how designers can employ isolation amplifiers to improve their systems? performance and reliability are process temperature controllers and electrocardiogram (ECG) amplifiers.
Code Composer Studio Integrated Development Environment v4 is a major new release based on the Eclipse open source software framework. The Eclipse software framework is used for many different applications but it was originally developed as an open framework for creating development tools. We have chosen to base CCStudio v4 on Eclipse as it offers an excellent software framework for building soft
The TPS61060, TPS61061, and TPS61062 are efficient white light-emitting diode (WLED) drivers. These ICs also can be configured as a constant voltage power supply. When in constant voltage mode, the TP
This application bulletin explains how to retrieve data from the DDC112. It elaborates on the discussion given in the DDC112 data sheet and provides additional information to allow you more flexiblity during retrieval. It is assumed that you have a basic understanding of the DDC112's operation.
This application report has been superseded by the document shown below. Information previously contained in this application report can be found by clicking on the following links.<br/> - MSP430 Pro
The ADS603 is a 10MHz 12-bit analog-to-digital converter with a ±1.25V input range. Many applications call for a higher input range such as ±2.5V. A resistor divider can be used as an input attenuator to increase the input range. The OPA620 can be used to buffer the input attenuator for high-source-impedance applications. Suggested component values and measured performance results a
When transmitting to and receiving data from a processing engine such as the TMS320C25 digital signal processor, it is common to encounter problems when interfacing to asynchronous devices. This chapt