CS43122

2

TABLE OF CONTENTS

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

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

DIGITAL CHARACTERISTICS ................................................................................................. 8

ABSOLUTE MAXIMUM RATINGS ........................................................................................... 8

RECOMMENDED OPERATING CONDITIONS ....................................................................... 8

SWITCHING CHARACTERISTICS .......................................................................................... 9

SWITCHING CHARACTERISTICS - CONTROL PORT......................................................... 10

2. TYPICAL CONNECTION DIAGRAM ...................................................................................... 12

3. REGISTER DESCRIPTION .................................................................................................... 13

3.1 Mode Control Register (Address 01H).............................................................................. 13

4. PIN DESCRIPTION ................................................................................................................. 15

5. APPLICATIONS ...................................................................................................................... 19

5.1 Recommended Power-up Sequence ............................................................................... 19

6. CONTROL PORT INTERFACE .............................................................................................. 19

6.1 SPI Mode ......................................................................................................................... 19

6.2 2 Wire Mode ..................................................................................................................... 19

6.3 Memory Address Pointer (MAP) ..................................................................................... 20

7. PARAMETER DEFINITIONS .................................................................................................. 25

8. REFERENCES ........................................................................................................................ 25

9. PACKAGE DIMENSIONS ....................................................................................................... 26

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/sales.cfm

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