1. 1 Data-Converter Circuits Because digital integrated circuits are economical and accurate, it is convenient to process signals in digital form, for example, to perform algebraic manipulations, to transmit or store signals. S/H circuit

2. 2 Analog-to-Digital (A/D) and Digital-to-Analog (D/A) Converters as Functional Blocks

3. 3 D/A Converter Circuits Binary-weighted registers

4. 4 R-2R ladders

5. 5 A practical circuit implementation of a DAC

6. 6 Circuit implementation of switch S m

7. 7 A/D Converter Circuits Feedback-type converter

8. 8 Dual-slope converter

9. 9

10. 10 Parallel converter

11. 11 Charge-redistribution converter a)Sample phase b)Hold phase

12. 12 c)Redistribution phase 01101