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CS8427 Fiches technique(PDF) 4 Page - Cirrus Logic |
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CS8427 Fiches technique(HTML) 4 Page - Cirrus Logic |
4 / 60 page CS8427 4 DS477F4 LIST OF FIGURES Figure 1. Audio Port Master Mode Timing....................................................................................... 8 Figure 2. Audio Port Slave Mode and Data Input Timing ................................................................ 8 Figure 3. SPI Mode timing............................................................................................................... 9 Figure 4. I²C Mode timing.............................................................................................................. 10 Figure 5. Recommended Connection Diagram for Software Mode............................................... 11 Figure 6. CS8427 Internal Block Diagram..................................................................................... 13 Figure 7. Software Mode Audio Data Flow Switching Options...................................................... 19 Figure 8. CS8427 Clock Routing................................................................................................... 20 Figure 9. AES3 Input to Serial Audio Output, Serial Audio Input to AES3 Out ............................. 21 Figure 11. Input Serial Port to AES3 Transmitter without PLL ...................................................... 21 Figure 10. AES3 Input to Serial Audio Output Only ...................................................................... 21 Figure 12. Input Serial Port to AES3 Transmitter with PLL ........................................................... 21 Figure 13. AES3 Receiver Timing for U pin output data ............................................................... 22 Figure 14. AES3 Transmitter Timing for C, U and V pin input data............................................... 22 Figure 15. Serial Audio Input Example Formats............................................................................ 23 Figure 16. Serial Audio Output Example Formats......................................................................... 24 Figure 17. Control Port Timing in SPI Mode.................................................................................. 26 Figure 18. Control Port Timing in I²C Mode................................................................................... 26 Figure 19. Hardware Mode............................................................................................................ 42 Figure 20. Professional Output Circuit ..........................................................................................50 Figure 21. Consumer Output Circuit..............................................................................................50 Figure 22. TTL/CMOS Output Circuit ............................................................................................ 50 Figure 23. Professional Input Circuit ............................................................................................. 51 Figure 24. Transformerless Professional Input Circuit .................................................................. 51 Figure 25. Consumer Input Circuit ................................................................................................ 51 Figure 26. TTL/CMOS Input Circuit...............................................................................................51 Figure 27. Channel Status Data Buffer Structure.......................................................................... 52 Figure 28. Flowchart for Reading the E Buffer .............................................................................. 53 Figure 29. Flowchart for Writing the E Buffer ................................................................................ 53 Figure 30. PLL Block Diagram ...................................................................................................... 55 Figure 31. Recommended Layout Example .................................................................................. 56 Figure 32. Jitter Tolerance Template ............................................................................................58 Figure 33. Revision A .................................................................................................................... 59 Figure 34. Revision A1 .................................................................................................................. 59 Figure 35. Revision A2 using A1 values........................................................................................ 59 Figure 36. Revision A2 using A2* values ...................................................................................... 59 LIST OF TABLES Table 1. Control Register Map Summary ...................................................................................... 27 Table 2. Hardware Mode Start-up Options.................................................................................... 43 Table 3. Serial Audio Output Formats Available in Hardware Mode ............................................. 43 Table 4. Serial Audio Input Formats Available in Hardware Mode................................................ 43 Table 5. Second Line Part Marking ...............................................................................................57 Table 6. Locking to RXP/RXN - Fs = 8 to 96 kHz ......................................................................... 57 Table 7. Locking to RXP/RXN - Fs = 32 to 96 kHz ....................................................................... 57 Table 8. Locking to the ILRCK Input .............................................................................................58 Table 9. Revision History .............................................................................................................. 60 |
Numéro de pièce similaire - CS8427 |
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Description similaire - CS8427 |
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