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Nisha Sethi, Lovely Professional University Unit 12: A/D and D/A Converters

Unit 12: A/D and D/A Converters Notes

CONTENTS
Objectives
Introduction
12.1 Variables-Resistor Networks
12.1.1 Binary Equivalent Weight
12.1.2 Resistive Divider
12.2 Binary Ladders
12.3 D/A Converters
12.3.1 Multiple Signals
12.3.2 D/A Converter Testing
12.3.3 Available D/A Converters
12.4 D/A Accuracy and Resolution
12.5 A/D Converter—Simultaneous Conversion
12.6 A/D Converter—Counter Method
12.7 Continuous A/D Conversion
12.8 A/D Techniques
12.8.1 Successive Approximation
12.8.2 The ADC0804
12.8.3 Section Counters
12.9 Dual-Slope A/D Conversion
12.9.1 Single-Ramp A/D Converter
12.9.2 Dual-Slope A/D Converter

12.10 Single-Slope A/D Converter
12.11 Dual-Slope A/D Converter
12.12 Successive Approximation A/D Converter
12.13 Flash Converters
12.14 Summary
12.15 Keywords
12.16 Review Questions
12.17 Further Readings

Objectives

After studying this unit, you will be able to:
• Define variables-resistor networks
• Describe binary ladders
• Discuss D/A converters
• Describe A/D converters and techniques

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