CS4265_07 Datasheet, PDF (5/56 Pages) Cirrus Logic – 104 dB, 24-Bit, 192 kHz Stereo Audio CODEC

CS4265
11.1.1 Accessing the E Buffer ........................................................................................................ 53
11.2 Serial Copy Management System (SCMS) .................................................................................. 53
11.3 Channel Status Data E Buffer Access .......................................................................................... 53
11.3.1 One-Byte Mode ................................................................................................................... 54
11.3.2 Two-Byte Mode ................................................................................................................... 54
12. PACKAGE DIMENSIONS .................................................................................................................. 55
13. THERMAL CHARACTERISTICS AND SPECIFICATIONS ............................................................... 55
14. ORDERING INFORMATION ........................................................................................................ 56
15. REVISION HISTORY .......................................................................................................................... 56
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 .......................................................................................................... 26
Figure 12.Pseudo-Differential Input Stage ................................................................................................ 27
Figure 13.De-Emphasis Curve .................................................................................................................. 28
Figure 14.Suggested Active-Low Mute Circuit .......................................................................................... 29
Figure 15.Control Port Timing, I²C Write ................................................................................................... 31
Figure 16.Control Port Timing, I²C Read ................................................................................................... 31
Figure 17.De-Emphasis Curve .................................................................................................................. 37
Figure 18.DAC Single-Speed Stopband Rejection ................................................................................... 47
Figure 19.DAC Single-Speed Transition Band .......................................................................................... 47
Figure 20.DAC Single-Speed Transition Band .......................................................................................... 47
Figure 21.DAC Single-Speed Passband Ripple ........................................................................................ 47
Figure 22.DAC Double-Speed Stopband Rejection .................................................................................. 47
Figure 23.DAC Double-Speed Transition Band ........................................................................................ 47
Figure 24.DAC Double-Speed Transition Band ........................................................................................ 48
Figure 25.DAC Double-Speed Passband Ripple ...................................................................................... 48
Figure 26.DAC Quad-Speed Stopband Rejection ..................................................................................... 48
Figure 27.DAC Quad-Speed Transition Band ........................................................................................... 48
Figure 28.DAC Quad-Speed Transition Band ........................................................................................... 48
Figure 29.DAC Quad-Speed Passband Ripple ......................................................................................... 48
Figure 30.ADC Single-Speed Stopband Rejection ................................................................................... 49
Figure 31.ADC Single-Speed Stopband Rejection ................................................................................... 49
Figure 32.ADC Single-Speed Transition Band (Detail) ............................................................................. 49
Figure 33.ADC Single-Speed Passband Ripple ........................................................................................ 49
Figure 34.ADC Double-Speed Stopband Rejection .................................................................................. 49
Figure 35.ADC Double-Speed Stopband Rejection .................................................................................. 49
Figure 36.ADC Double-Speed Transition Band (Detail) ............................................................................ 50
Figure 37.ADC Double-Speed Passband Ripple ...................................................................................... 50
Figure 38.ADC Quad-Speed Stopband Rejection ..................................................................................... 50
Figure 39.ADC Quad-Speed Stopband Rejection ..................................................................................... 50
Figure 40.ADC Quad-Speed Transition Band (Detail) .............................................................................. 50
Figure 41.ADC Quad-Speed Passband Ripple ......................................................................................... 50
DS657F2
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