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Title: Sigma-Delta ADCs and DACs Application Note (AN-283) Author: Analog Devices, Inc. Created Date: 0-01-01T00:00:00Z
Introduction. Digital-to-analog converters (DACs) are usually used as an interface between digital systems and continuous analog circuitry. To choose the type of DAC best suited for an application, the designer must consider many important performance measures.
31 sty 2003 · Modern Sigma-delta converters offer high resolution, high integration, low power consumption, and low cost, making them a good ADC choice for applications such as process control, precision temperature measurements, and weighing scales.
INTRODUCTION. Tutorial MT-022 discussed the basics of Σ-Δ ADCs. In this tutorial, we will look at some of the more advanced concepts including idle tones, multi-bit Σ-Δ, MASH, bandpass Σ-Δ, as well as some example applications. IDLE TONE CONSIDERATIONS.
Sigma-Delta ADCs and DACs. SIGMA-DELTA OVERVIEW. Within the last several years, the sigma delta architecture has become more and more popular for realizing high-resolutionADCs in mixed-signal VLSI processes. Until recently, however, the process technology needed to make these devices commercially viable has not been available.
the Sigma-delta ADC. Comprehensive understanding between the two architectures will help and guide you choose the right architecture for your application. Through out the module, Sigma-delta will be termed as “SD” for simplicity. What is Sigma -delta ADC? Sigma- delta ADC is the converter of choice for low cost,
Continuous-Time Sigma-Delta A/D Converters. a converter introduces error into the digital repre-sentation of the analog input. Th is so-called quanti-zation error limits the resolution of the converter.
