CS5181

2

DS250PP1

TABLE OF CONTENTS

CHARACTERISTICS/SPECIFICATIONS ............................................................ 4

ANALOG CHARACTERISTICS................................................................... 4

DYNAMIC CHARACTERISTICS ................................................................. 5

DIGITAL CHARACTERISTICS.................................................................... 5

SWITCHING CHARACTERISTICS ............................................................. 6

RECOMMENDED OPERATING CONDITIONS .......................................... 7

ABSOLUTE MAXIMUM RATINGS .............................................................. 7

GENERAL DESCRIPTION .................................................................................. 8

THEORY OF OPERATION .................................................................................. 8

Converter Initialization: Calibration and Synchronization .......................... 8

Clock Generator .......................................................................................... 9

Voltage Reference ...................................................................................... 9

Analog Input ............................................................................................. 10

Output Coding .......................................................................................... 10

Modulator-Only mode ............................................................................... 10

Instability Indicator .................................................................................... 12

Digital Filter Characteristics ...................................................................... 12

Serial Interface .......................................................................................... 12

Power Supplies / Board Layout ................................................................ 12

Power-down Mode .................................................................................... 14

PIN DESCRIPTIONS ......................................................................................... 15

PARAMETER DEFINITIONS ............................................................................. 18

APPENDIX A: CIRCUIT APPLICATIONS ......................................................... 20

PACKAGE OUTLINE DIMENSIONS ................................................................. 23

Contacting Cirrus Logic Support

For a complete listing of Direct Sales, Distributor, and Sales Representative contacts, visit the Cirrus Logic web site at:

http://www.cirrus.com/corporate/contacts/

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