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189 Results

RF Sampling Series

This series explores the new realm of RF sampling converters for use in high frequency, large bandwidth systems.

Advanced JESD204B Topics

This series explores advanced topics related to the JESD204B SerDes standard associated with extending the link length and multi-device synchronization.

General High-Speed Trainings

This series covers general updates on Texas Instruments' high-speed signal chain portfolio.

Electrical Fundamentals and Need for power systems protection

Welcome to the world of Power Systems. The first part of the session focuses on Introduction to Power Systems, Goal of Power systems protection, fundamentals of Electricity, AC or DC, Importance of electricity, Power system voltage levels and consumers of electricity. Need and Complexities in protection of power system primary Equipment like Generators, Motors, Transformers and Circuit Breakers and finally analysis of what can go wrong on a transmission line.

Introduction to Protection Relay and Power Systems Faults

Second part of the session explains use case for protection relay, the sequence of events during a fault, Fault Types and the approach for fault analysis. The Session also explains commonly used protection relays and application of different relays along the grid for protection of Generation, Transmission, Distribution and Industrial equipment, Evolution of protection relays from traditional mechanical, static and the current generation digital relays.

AC Analog Input Module Architecture (AIM)

The third part of the session provides details on the need to focus on AC analog input module and its use cases in different types of protection relays, Different types of current sensors and the use cases for these sensors including key advantages and dis-advantages. Explains AC analog input module architecture including block diagram showing the critical products and EERD with different subsystems identified showing different approaches for designing an AC AIM.

Selection of Key Components (ADC, Signal Conditioning Amplifier) for AC Analog Input Module (AIM)

Fourth part of the session explains representation of Voltage or Current waveforms in Time and frequency domain and also looks at the customer use case for application of Time or frequency domain Analysis. The session also explains different sampling approaches like Simultaneous sampling, Coherent sampling, Oversampling to improve system performance, criteria for ADC selection and choice between SAR and Delta-Sigma ADCs. There is a list of TI products that can be considered during the design of the AIM and finally provides overview for Focus ADCs for this session.

Design Details for TI design TIDA-00834 High Accuracy Analog Front End Using 16-Bit SAR ADC with ±10V Measurement Range Reference Design

Fifth part of the session will focus on providing detailed information on TIDA-00834 TI design.  The initial slides cover Design Overview, Features, Key Components, test Setup, market differentiators, Block Diagram with links to relevant TI Designs, EVMs and TI product used in this design. Circuit representation and detailed description for ADC interface, Voltage and Current measurement and Power supply are provided. Graphs for Voltage and Current measurement accuracy are shown; along with collaterals and TI design links that can be referred by customers during design.

Designing a modern power supply for RF sampling converters

When: October 28, 2019
Learn how to design a simpler signal chain that uses a PCB with a much smaller footprint.
TI Precision Labs – ADCs

Introduction to Analog-to-Digital Converters (ADCs)

These videos describe the key specifications listed in an analog-to-digital converter data sheet.

TI Precision Labs – ADCs

AC Specifications

These videos describe how to analyze analog-to-digital converter (ADC) performance specifications that are measured using ac input signals, such as SNR, THD, SINAD, and SFDR.

TI Precision Labs – ADCs

SAR ADC Input Driver Design

These videos describe how to design the input driver circuitry for a successive approximation register analog-to-digital converter (SAR ADC).

TI Precision Labs – ADCs

Driving the Reference Input on a SAR ADC

The goal of this section is to cover reference specifications, gain a deeper understanding of the SAR voltage reference behavior, and develop methods for driving the reference input that minimize error.

TI Precision Labs – ADCs

Low-power SAR ADC System Design

These videos describe how to design a low-power data acquisition system using a successive approximation register analog-to-digital converter (SAR ADC).

TI Precision Labs – ADCs

Electrical Overstress on Data Converters

The goal of this series is to cover methods for protecting a system with an ADC with external components.  Furthermore, this series will look at understanding the impact that the protection components have on performance and minimizing this impact.
TI Precision Labs – ADCs

High-Speed Analog-to-Digital Converter (ADC) Fundamentals

These videos cover the fundamentals of high-speed data converters, including an overview of the architectures of both ADCs and digital-to-analog converters (DACs) and other details unique to high-speed devices.

Precision temperature measurement in heat and cold meters

PT100/500/1000 Resistance Temperature Detectors (RTDs) are widely used in grid infrastructure and factory automation applications where high precision temperature measurement is often required. Technical requirements include either 20 mK precise Differential Temperature Measurement (DTM) for heat and cold meters from 0 to 180°C or better than 400 mK precision over the full range of -200 to 850°C for industrial sensor transmitters.

Overview of temperature measurement in heat meters

This section introduces the heat and cold meter training series. The series covers the basics of RTD sensors and their usage in heat and cold meters, as defined in the EN1434 set of standards.

Measuring RTD sensors with Delta-Sigma ADS1220 family

ADS1220 Delta-Sigma family uses the ratiometric approach for measuring RTD sensors with the built-in current excitation source. Offset and gain calibration are required before the resistance measurement is converted into a temperature reading by the application MCU.

Differential Temperature Measurement sub-system reference design

TIDA-01526 implements a high-precision Differential Temperature Measurement (DTM) subsystem using a 24-bit, low-power, Delta-Sigma ADC. Heat and cold meter DTM subsystems typically use two 2- or 4-wire RTDs such as PT100, PT500 or PT1000 and can achieve measurement accuracy of 20 mK over a water temperature range of 3°C to 180°C. The MSP430FR6047 application MCU converts the resistance value into a temperature reading in TIDA-01526.
189 Results
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