Cirrus Logic CS8416 - Manual (Page 3)

DS578F3 3
CS8416
TABLE OF CONTENTS
1. CHARACTERISTICS AND SPECIFICATIONS ..................................................................................... 6
SPECIFIED OPERATING CONDITIONS ............................................................................................... 6
ABSOLUTE MAXIMUM RATINGS ......................................................................................................... 6
DC ELECTRICAL CHARACTERISTICS................................................................................................. 7
DIGITAL INPUT CHARACTERISTICS ................................................................................................... 7
DIGITAL INTERFACE SPECIFICATIONS.............................................................................................. 7
SWITCHING CHARACTERISTICS ........................................................................................................ 8
SWITCHING CHARACTERISTICS - SERIAL AUDIO PORTS............................................................... 9
SWITCHING CHARACTERISTICS - CONTROL PORT - SPI MODE.................................................. 10
SWITCHING CHARACTERISTICS - CONTROL PORT- I²C FORMAT ............................................... 11
2. PIN DESCRIPTION - SOFTWARE MODE .......................................................................................... 12
2.1 TSSOP Pin Description ................................................................................................................. 12
2.2 QFN Pin Description ...................................................................................................................... 14
3. PIN DESCRIPTION - HARDWARE MODE ......................................................................................... 16
3.1 TSSOP Pin Description ................................................................................................................. 16
3.2 QFN Pin Description ...................................................................................................................... 18
4. TYPICAL CONNECTION DIAGRAMS ................................................................................................ 20
5. APPLICATIONS .................................................................................................................................. 22
5.1 Reset, Power-Down and Start-Up ................................................................................................. 22
5.2 ID Code and Revision Code .......................................................................................................... 22
5.3 Power Supply, Grounding, and PCB Layout ................................................................................. 22
6. GENERAL DESCRIPTION .................................................................................................................. 23
6.1 AES3 and S/PDIF Standards Documents ..................................................................................... 23
7. SERIAL AUDIO OUTPUT PORT ......................................................................................................... 23
7.1 Slip/Repeat Behavior ..................................................................................................................... 25
7.2 AES11 Behavior ............................................................................................................................ 26
8. S/PDIF RECEIVER .............................................................................................................................. 27
8.1 8:2 S/PDIF Input Multiplexer ......................................................................................................... 27
8.1.1 General ............................................................................................................................... 27
8.1.2 Software Mode ................................................................................................................... 27
8.1.3 Hardware Mode .................................................................................................................. 28
8.2 OMCK System Clock Mode ........................................................................................................... 28
8.3 Clock Recovery and PLL Filter ...................................................................................................... 28
9. GENERAL PURPOSE OUTPUTS ....................................................................................................... 29
10. ERROR AND STATUS REPORTING ................................................................................................ 30
10.1 General ........................................................................................................................................ 30
10.1.1 Software Mode ................................................................................................................. 30
10.1.2 Hardware Mode ................................................................................................................ 30
10.2 Non-Audio Detection ................................................................................................................... 31
10.2.1 Format Detection .............................................................................................................. 31
10.3 Interrupts ..................................................................................................................................... 31
11. CHANNEL STATUS AND USER-DATA HANDLING ....................................................................... 32
11.1 Software Mode ............................................................................................................................ 32
11.2 Hardware Mode ........................................................................................................................... 32
12. CONTROL PORT DESCRIPTION ..................................................................................................... 33
12.1 SPI Mode ..................................................................................................................................... 33
12.2 I²C Mode ...................................................................................................................................... 34
13. CONTROL PORT REGISTER QUICK REFERENCE ....................................................................... 35
14. CONTROL PORT REGISTER DESCRIPTIONS .............................................................................. 36
14.1 Memory Address Pointer (MAP) .................................................................................................. 36
14.2 Control0 (00h) ............................................................................................................................. 36
14.3 Control1 (01h) ............................................................................................................................. 37