4

DS837F2

CS4385A

LIST OF FIGURES

Figure 1.TDM Serial Audio Interface Timing ............................................................................................. 15

Figure 2.Serial Audio Interface Timing ...................................................................................................... 15

Figure 3.Direct Stream Digital - Serial Audio Input Timing ........................................................................ 16

Figure 4.Direct Stream Digital - Serial Audio Input Timing for Phase Modulation Mode ........................... 16

Figure 5.Control Port Timing - I²C Format ................................................................................................. 17

Figure 6.Control Port Timing - SPI Format ................................................................................................ 18

Figure 7.Typical Connection Diagram, Software Mode .............................................................................19

Figure 8.Typical Connection Diagram, Hardware ..................................................................................... 20

Figure 9.Format 0 - Left-Justified up to 24-bit Data .................................................................................. 23

Figure 10.Format 1 - I²S up to 24-bit Data ................................................................................................ 23

Figure 11.Format 2 - Right-Justified 16-bit Data ....................................................................................... 23

Figure 12.Format 4 - Right-Justified 20-bit Data ....................................................................................... 23

Figure 13.Format 5 - Right-Justified 18-bit Data ....................................................................................... 23

Figure 14.Format 8 - One-Line Mode 1 ..................................................................................................... 24

Figure 15.Format 9 - One-Line Mode 2 ..................................................................................................... 24

Figure 16.Format 10 - One-Line Mode 3 ................................................................................................... 24

Figure 17.Format 11 - One Line Mode 4 ................................................................................................... 25

Figure 18.Format 3 - TDM Mode ............................................................................................................... 25

Figure 19.De-Emphasis Curve .................................................................................................................. 26

Figure 20.ATAPI Block Diagram (x = channel pair 1, 2, 3, or 4) ............................................................... 27

Figure 21.DSD Phase Modulation Mode Diagram ....................................................................................28

Figure 22.Full-Scale Output ...................................................................................................................... 29

Figure 23.Recommended Output Filter ..................................................................................................... 29

Figure 24.Recommended Mute Circuitry .................................................................................................. 30

Figure 25.Control Port Timing, I²C Mode .................................................................................................. 33

Figure 26.Control Port Timing, SPI Mode ................................................................................................. 34

Figure 27.Single-Speed (fast) Stopband Rejection ................................................................................... 48

Figure 28.Single-Speed (fast) Transition Band ......................................................................................... 48

Figure 29.Single-Speed (fast) Transition Band (detail) ............................................................................. 48

Figure 30.Single-Speed (fast) Passband Ripple ....................................................................................... 48

Figure 31.Single-Speed (slow) Stopband Rejection ................................................................................. 48

Figure 32.Single-Speed (slow) Transition Band ........................................................................................ 48

Figure 33.Single-Speed (slow) Transition Band (detail) ............................................................................ 49

Figure 34.Single-Speed (slow) Passband Ripple ...................................................................................... 49

Figure 35.Double-Speed (fast) Stopband Rejection ................................................................................. 49

Figure 36.Double-Speed (fast) Transition Band ........................................................................................ 49

Figure 37.Double-Speed (fast) Transition Band (detail) ............................................................................ 49

Figure 38.Double-Speed (fast) Passband Ripple ...................................................................................... 49

Figure 39.Double-Speed (slow) Stopband Rejection ................................................................................ 50

Figure 40.Double-Speed (slow) Transition Band ...................................................................................... 50

Figure 41.Double-Speed (slow) Transition Band (detail) .......................................................................... 50

Figure 42.Double-Speed (slow) Passband Ripple .................................................................................... 50

Figure 43.Quad-Speed (fast) Stopband Rejection .................................................................................... 50

Figure 44.Quad-Speed (fast) Transition Band .......................................................................................... 50

Figure 45.Quad-Speed (fast) Transition Band (detail) .............................................................................. 51

Figure 46.Quad-Speed (fast) Passband Ripple ........................................................................................ 51

Figure 47.Quad-Speed (slow) Stopband Rejection ................................................................................... 51

Figure 48.Quad-Speed (slow) Transition Band ......................................................................................... 51

Figure 49.Quad-Speed (slow) Transition Band (detail) ............................................................................. 51

Figure 50.Quad-Speed (slow) Passband Ripple ....................................................................................... 51