Cirrus Logic CS4265 Manual page 5

11.1.1 Accessing the E Buffer ........................................................................................................ 54
11.2 Serial Copy Management System (SCMS) .................................................................................. 54
11.3 Channel Status Data E Buffer Access .......................................................................................... 54
11.3.1 One-Byte Mode ................................................................................................................... 55
11.3.2 Two-Byte Mode ................................................................................................................... 55
12. PACKAGE DIMENSIONS .................................................................................................................. 56
13. THERMAL CHARACTERISTICS AND SPECIFICATIONS ............................................................... 56
14. ORDERING INFORMATION
15. REVISION HISTORY .......................................................................................................................... 57
LIST OF FIGURES
Figure 1.DAC Output Test Load ................................................................................................................ 12
Figure 2.Maximum DAC Loading .............................................................................................................. 12
Figure 3.Master Mode Serial Audio Port Timing ....................................................................................... 20
Figure 4.Slave Mode Serial Audio Port Timing ......................................................................................... 20
Figure 5.Format 0, Left-Justified up to 24-Bit Data ................................................................................... 21
Figure 6.Format 1, I²S up to 24-Bit Data ................................................................................................... 21
Figure 7.Format 2, Right-Justified 16-Bit Data.
Format 3, Right-Justified 24-Bit Data. ....................................................................................................... 21
Figure 8.Control Port Timing - I²C Format ................................................................................................. 22
Figure 9.Typical Connection Diagram ....................................................................................................... 23
Figure 10.Master Mode Clocking .............................................................................................................. 25
Figure 11.Analog Input Architecture .......................................................................................................... 27
Figure 12.Pseudo-Differential Input Stage ................................................................................................ 28
Figure 13.De-Emphasis Curve .................................................................................................................. 29
Figure 14.Suggested Active-Low Mute Circuit .......................................................................................... 30
Figure 15.Control Port Timing, I²C Write ................................................................................................... 32
Figure 16.Control Port Timing, I²C Read ................................................................................................... 32
Figure 17.De-Emphasis Curve .................................................................................................................. 38
Figure 18.DAC Single-Speed Stopband Rejection ................................................................................... 48
Figure 19.DAC Single-Speed Transition Band .......................................................................................... 48
Figure 20.DAC Single-Speed Transition Band .......................................................................................... 48
Figure 21.DAC Single-Speed Passband Ripple ........................................................................................ 48
Figure 22.DAC Double-Speed Stopband Rejection .................................................................................. 48
Figure 23.DAC Double-Speed Transition Band ........................................................................................ 48
Figure 24.DAC Double-Speed Transition Band ........................................................................................ 49
Figure 25.DAC Double-Speed Passband Ripple ...................................................................................... 49
Figure 26.DAC Quad-Speed Stopband Rejection ..................................................................................... 49
Figure 27.DAC Quad-Speed Transition Band ........................................................................................... 49
Figure 28.DAC Quad-Speed Transition Band ........................................................................................... 49
Figure 29.DAC Quad-Speed Passband Ripple ......................................................................................... 49
Figure 30.ADC Single-Speed Stopband Rejection ................................................................................... 50
Figure 31.ADC Single-Speed Stopband Rejection ................................................................................... 50
Figure 32.ADC Single-Speed Transition Band (Detail) ............................................................................. 50
Figure 33.ADC Single-Speed Passband Ripple ........................................................................................ 50
Figure 34.ADC Double-Speed Stopband Rejection .................................................................................. 50
Figure 35.ADC Double-Speed Stopband Rejection .................................................................................. 50
Figure 36.ADC Double-Speed Transition Band (Detail) ............................................................................ 51
Figure 37.ADC Double-Speed Passband Ripple ...................................................................................... 51
Figure 38.ADC Quad-Speed Stopband Rejection ..................................................................................... 51
Figure 39.ADC Quad-Speed Stopband Rejection ..................................................................................... 51
Figure 40.ADC Quad-Speed Transition Band (Detail) .............................................................................. 51
Figure 41.ADC Quad-Speed Passband Ripple ......................................................................................... 51
DS657F3
........................................................................................................ 57
CS4265
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