CS8416

2

DS578PP2

TABLE OF CONTENTS

1 CHARACTERISTICS AND SPECIFICATIONS ......................................................................... 5

Power and Thermal Characteristics.......................................................................................... 5

Absolute Maximum Ratings ...................................................................................................... 5

Digital Characteristics ............................................................................................................... 6

Switching Characteristics - Serial Audio Ports.......................................................................... 7

Switching Characteristics - Control Port - SPI Mode ................................................................ 8

Switching Characteristics - Control Port- I2C format................................................................. 9

2 TYPICAL CONNECTION DIAGRAMS .................................................................................... 10

3 GENERAL DESCRIPTION ...................................................................................................... 12

3.1 AES3 and S/PDIF Standards Documents ........................................................................ 12

4 SERIAL AUDIO OUTPUT PORT ............................................................................................. 13

4.1 Slip/Repeat Behavior ....................................................................................................... 13

4.2 AES11 Behavior .............................................................................................................. 14

5 S/PDIF RECEIVER .................................................................................................................. 16

5.1 8:2 S/PDIF Input Multiplexer ............................................................................................ 16

5.2 PLL, Jitter Attenuation, and Clock Switching ................................................................... 16

5.2.1 OMCK System Clock Mode ................................................................................ 17

5.2.2 PLL External Components .................................................................................. 17

5.3 Error Reporting and Hold Function .................................................................................. 17

5.4 Channel Status Data Handling ......................................................................................... 18

5.5 User Data Handling .......................................................................................................... 18

5.5.1 Non-Audio Auto-Detection .................................................................................. 18

6 CONTROL PORT DESCRIPTION AND TIMING ..................................................................... 20

6.1 SPI Mode ......................................................................................................................... 20

6.2 I2C Mode .......................................................................................................................... 21

6.3 General Purpose Outputs ................................................................................................ 22

6.4 Interrupts .......................................................................................................................... 22

7 CONTROL PORT REGISTER SUMMARY ............................................................................. 23

8 CONTROL PORT REGISTER BIT DEFINITIONS ................................................................... 25

8.1 Control0 (00h) ................................................................................................................... 25

8.2 Control1 (01h) ................................................................................................................... 25

Contacting Cirrus Logic Support

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To find one nearest you go to <http://www.cirrus.com/corporate/contacts/sales.cfm>

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