DS578F3

5

CS8416

LIST OF FIGURES

Figure 1. Audio Port Master Mode Timing ................................................................................................... 9

Figure 2. Audio Port Slave Mode and Data Input Timing............................................................................. 9

Figure 3. SPI Mode Timing ........................................................................................................................ 10

Figure 4. I²C Mode Timing ......................................................................................................................... 11

Figure 5. Typical Connection Diagram - Software Mode ........................................................................... 20

Figure 6. Typical Connection Diagram - Hardware Mode .......................................................................... 21

Figure 7. Serial Audio Output Example Formats........................................................................................ 24

Figure 8. AES3 Data Format...................................................................................................................... 25

Figure 9. Receiver Input Structure ............................................................................................................. 27

Figure 10. C/U Data Outputs...................................................................................................................... 32

Figure 11. Control Port Timing in SPI Mode .............................................................................................. 33

Figure 12. Control Port Timing, I²C Slave Mode Write............................................................................... 34

Figure 13. Control Port Timing, I²C Slave Mode Read............................................................................... 34

Figure 14. De-Emphasis Filter Response .................................................................................................. 39

Figure 15. Hardware Mode Data Flow ....................................................................................................... 46

Figure 16. Professional Input Circuit .......................................................................................................... 49

Figure 17. Transformerless Professional Input Circuit ............................................................................... 49

Figure 18. Consumer Input Circuit ............................................................................................................. 50

Figure 19. S/PDIF MUX Input Circuit ......................................................................................................... 50

Figure 20. TTL/CMOS Input Circuit............................................................................................................ 50

Figure 21. Channel Status Data Buffer Structure....................................................................................... 52

Figure 22. Flowchart for Reading the E Buffer........................................................................................... 52

Figure 23. PLL Block Diagram ................................................................................................................... 53

Figure 24. Recommended Layout Example............................................................................................... 54

Figure 25. Jitter Attenuation Characteristics of PLL................................................................................... 55

LIST OF TABLES

Table 1. Typical Delays by Frequency Values ........................................................................................... 26

Table 2. Clock Switching Output Clock Rates............................................................................................ 28

Table 3. GPO Pin Configurations............................................................................................................... 29

Table 4. Hardware Mode Start-Up Pin Conditions ..................................................................................... 47

Table 5. Hardware Mode Serial Audio Format Select................................................................................ 48

Table 6. External PLL Component Values ................................................................................................. 54