CS42432 Datasheet, PDF (4/62 Pages) Cirrus Logic – 108 dB, 192 kHz 4-in, 6-out TDM CODEC

LIST OF FIGURES
Figure 1. Typical Connection Diagram (Software Mode) .............................................................. 10
Figure 2. Typical Connection Diagram (Hardware Mode) ............................................................. 11
Figure 3. Output Test Load ........................................................................................................... 19
Figure 4. Maximum Loading.......................................................................................................... 19
Figure 5. TDM Serial Audio Interface Timing ................................................................................ 21
Figure 6. Serial Audio Interface Slave Mode Timing ..................................................................... 22
Figure 7. Control Port Timing - I²C Format.................................................................................... 23
Figure 8. Control Port Timing - SPI Format................................................................................... 24
Figure 9. Full-Scale Input .............................................................................................................. 27
Figure 10. Audio Output Initialization Flow Chart .......................................................................... 29
Figure 11. Full-Scale Output ......................................................................................................... 30
Figure 12. De-Emphasis Curve ..................................................................................................... 31
Figure 13. TDM Serial Audio Format............................................................................................. 32
Figure 14. AUX I²S Format............................................................................................................ 33
Figure 15. AUX Left Justified Format ............................................................................................ 33
Figure 16. Control Port Timing in SPI Mode.................................................................................. 34
Figure 17. Control Port Timing, I²C Write ...................................................................................... 35
Figure 18. Control Port Timing, I²C Read...................................................................................... 35
Figure 19. Single to Differential Active Input Filter ........................................................................ 49
Figure 20. Single-Ended Active Input Filter................................................................................... 49
Figure 21. Passive Input Filter....................................................................................................... 50
Figure 22. Passive Input Filter w/Attenuation................................................................................ 50
Figure 23. Active Analog Output Filter .......................................................................................... 51
Figure 24. Passive Analog Output Filter........................................................................................ 51
Figure 25. SSM Stopband Rejection ............................................................................................. 52
Figure 26. SSM Transition Band ................................................................................................... 52
Figure 27. SSM Transition Band (Detail)....................................................................................... 52
Figure 28. SSM Passband Ripple ................................................................................................. 52
Figure 29. DSM Stopband Rejection............................................................................................. 52
Figure 30. DSM Transition Band ................................................................................................... 52
Figure 31. DSM Transition Band (Detail) ...................................................................................... 53
Figure 32. DSM Passband Ripple ................................................................................................. 53
Figure 33. SSM Stopband Rejection ............................................................................................. 54
Figure 34. SSM Transition Band ................................................................................................... 54
Figure 35. SSM Transition Band (detail) ....................................................................................... 54
Figure 36. SSM Passband Ripple ................................................................................................. 54
Figure 37. DSM Stopband Rejection............................................................................................. 54
Figure 38. DSM Transition Band ................................................................................................... 54
Figure 39. DSM Transition Band (detail) ....................................................................................... 55
Figure 40. DSM Passband Ripple ................................................................................................. 55
Figure 41. QSM Stopband Rejection............................................................................................. 55
Figure 42. QSM Transition Band................................................................................................... 55
Figure 43. QSM Transition Band (detail)....................................................................................... 55
Figure 44. QSM Passband Ripple................................................................................................. 55
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DS673PP2