CS42432-DMZ datasheet(4/59 Pages) CIRRUS

4 / 59 page

DS673F1

CS42432

14. ORDERING INFORMATION .............................................................................................................. 58

15. REVISION HISTORY .......................................................................................................................... 58

LIST OF FIGURES

Figure 1.Typical Connection Diagram (Software Mode) ........................................................................... 11

Figure 2.Typical Connection Diagram (Hardware Mode) .......................................................................... 12

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 ......................................................................................................................... 32

Figure 15.AUX Left-Justified Format ......................................................................................................... 33

Figure 16.Control Port Timing in SPI Mode .............................................................................................. 34

Figure 17.Control Port Timing, I²C Write ................................................................................................... 34

Figure 18.Control Port Timing, I²C Read ................................................................................................... 35

Figure 19.Single-to-Differential Active Input Filter ..................................................................................... 48

Figure 20.Single-Ended Active Input Filter ................................................................................................ 48

Figure 21.Passive Input Filter ................................................................................................................... 49

Figure 22.Passive Input Filter w/Attenuation ............................................................................................. 49

Figure 23.Active Analog Output Filter ....................................................................................................... 50

Figure 24.Passive Analog Output Filter .................................................................................................... 50

Figure 25.SSM Stopband Rejection .......................................................................................................... 51

Figure 26.SSM Transition Band ................................................................................................................ 51

Figure 27.SSM Transition Band (Detail) ................................................................................................... 51

Figure 28.SSM Passband Ripple .............................................................................................................. 51

Figure 29.DSM Stopband Rejection .......................................................................................................... 51

Figure 30.DSM Transition Band ................................................................................................................ 51

Figure 31.DSM Transition Band (Detail) ................................................................................................... 52

Figure 32.DSM Passband Ripple .............................................................................................................. 52

Figure 33.SSM Stopband Rejection .......................................................................................................... 53

Figure 34.SSM Transition Band ................................................................................................................ 53

Figure 35.SSM Transition Band (detail) .................................................................................................... 53

Figure 36.SSM Passband Ripple .............................................................................................................. 53

Figure 37.DSM Stopband Rejection .......................................................................................................... 53

Figure 38.DSM Transition Band ................................................................................................................ 53

Figure 39.DSM Transition Band (detail) .................................................................................................... 54

Figure 40.DSM Passband Ripple .............................................................................................................. 54

Figure 41.QSM Stopband Rejection ......................................................................................................... 54

Figure 42.QSM Transition Band ................................................................................................................ 54

Figure 43.QSM Transition Band (detail) .................................................................................................... 54

Figure 44.QSM Passband Ripple .............................................................................................................. 54

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