It is always a challenge to drive a high-side mosfet switch using a simple microcontroller to design a buck topology switching regulator system. The main challenge is to generate the gate to source vo
Power requirements and power consumptions for Altera FPGAs, including ACEX 1K, APEX II, Mercury and Stratix families, are summarized and calculated at typical applications as a first?cut estimation fo
This application report describes the TPS3801 and TPS3809 supply voltage supervisor (SVS) families of devices. The report gives a general introduction to reset generators followed by an overview of the technical parameters and the special features of the TPS380x. Each feature is discussed separately. Measurements make it easy to understand SVS principles of operation. Typical applications that inc
Proper mounting of TO-3 packages is required to assure rated performance and reliability. Although the procedures are simple ignoring them can result in poor performance and catastrophic failure of the device.
This document describes the Texas Instruments (TI)(tm) LVDS Serdes 48 evaluation module (EVM) kit. The LVDS Serdes 48 EVM kit is used to evaluate and design high data throughput prototypes using the
Viterbi decoder lies at the heart of all of the wireless standards. Viterbi coprocessors (VCP2) are programmable peripherals used to decode convolutional codes. It is integrated into Texas Instruments TMS320TCI648x digital signal processor (DSP). This application report gives the channel density for VCP2 under various conditions the CPU load for pre-processing VCP2 input data is also provided.
This test report discusses jitter transfer of the TI CDCVF2310 and CDCVF25081 clock drivers when driving the TI TLK1501 serial gigabit transceiver at 600 Mbit/sec. This application report summarizes t
This document discusses the proper way to initialize the registers of the AIC given certain specifications. Details of the setup criteria equations defining the acceptable options and calculated data are presented to illustrate the solution.
For many applications which use ultra high-speed ADCs latency can be a critical performance specification. For example if the ADC is used in any kind of feedback loop then the absolute latency is an important factor. For a MIMO system such as a phased array radar the relative difference and variability in latency becomes important. This application note covers latency in the GSPS ADC products
This application report describes how to interface the DAC8811 multiplying digital-to-analog converter (MDAC) to the MSP430F449 mixed signal microcontroller.
Average consumers often weigh heavily on cost versus power rating of audio amplifiers as their basis for purchasing one. Depending on the marketing strategy the powerrating methodology for audio amplifiers can vary from manufacturer to manufacturer.The purpose of this document is to clarify three commonly used power ratings: average power peak power and PMPO.The following Texas Instru
This document describes the design considerations required to change a bq2040SN-C408 design to a bq2040-D411 solution. This includes both hardware and firmware considerations. Find the latest ordering information and data sheet on the world wide web at http://power.ti.com.
The UC1842/3/4/5 family of control ICs can implement off-line or DC-to-DC fixed-frequency current-mode control schemes with a minimal external parts count. This design note describes a circuit with low startup current (less than 0.5mA) MOSFET-compatible undervoltage lockout thresholds programmable restart-delay HICCUP fault protection auxiliary 5V precision reference and overvoltage/overtemper
ORing controllers are used to replace diodes in applications looking to improve system efficiency. They are designed to behave like a diode as much as possible. However, at light loads, with low RDS(o