CS42435 Datasheet, PDF (4/58 Pages) Cirrus Logic – 108 dB, 192 kHz 4-In, 8-Out TDM CODEC

CS42435
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 Circuit for Maximum 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 ........................................................................................................................... 28
Figure 10.Audio Output Initialization Flow Chart ....................................................................................... 30
Figure 11.Full-Scale Output ...................................................................................................................... 31
Figure 12.De-Emphasis Curve .................................................................................................................. 32
Figure 13.TDM Serial Audio Format ......................................................................................................... 33
Figure 14.AUX I²S Format ......................................................................................................................... 33
Figure 15.AUX Left-Justified Format ......................................................................................................... 34
Figure 16.Control Port Timing in SPI Mode .............................................................................................. 35
Figure 17.Control Port Timing, I²C Write ................................................................................................... 35
Figure 18.Control Port Timing, I²C Read ................................................................................................... 36
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
LIST OF TABLES
Table 1. I/O Power Rails ............................................................................................................................. 8
Table 2. Hardware Configurable Settings ................................................................................................. 27
Table 3. MCLK Frequency Settings .......................................................................................................... 32
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