CS42432 datasheet(4/62 Pages) CIRRUS

4 / 62 page

DS673PP2

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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