DS514F2

3

CS4382

6.2 PCM Mode Select ......................................................................................................................... 28

6.3 Recommended Power-Up Sequence ........................................................................................... 28

6.4 Analog Output and Filtering .......................................................................................................... 28

6.5 Interpolation Filter ......................................................................................................................... 28

6.6 Clock Source Selection ................................................................................................................ 29

6.7 Using DSD Mode .......................................................................................................................... 29

7. CONTROL PORT INTERFACE ........................................................................................................... 29

7.1 Enabling the Control Port ............................................................................................................. 30

7.2 Format Selection .......................................................................................................................... 30

7.3 I²C Format .................................................................................................................................... 30

7.3.1 Writing in I²C Format ........................................................................................................ 30

7.3.2 Reading in I²C Format ...................................................................................................... 30

7.4 SPI Format ................................................................................................................................... 30

7.4.1 Writing in SPI ................................................................................................................... 31

7.5 Memory Address Pointer (MAP) .................................................................................................. 31

7.5.1 INCR (Auto Map Increment Enable) ................................................................................ 31

7.5.2 MAP4-0 (Memory Address Pointer) ................................................................................. 32

8. FILTER PLOTS

.............................................................................................................................. 33

9. DIAGRAMS

..................................................................................................................... 37

10. PARAMETER DEFINITIONS ............................................................................................................. 40

11. REFERENCES ................................................................................................................................... 40

12. PACKAGE DIMENSIONS ................................................................................................................. 41

13. ORDERING INFORMATION ............................................................................................................. 42

14. REVISION HISTORY ......................................................................................................................... 42

LIST OF FIGURES

Figure 1. Serial Mode Input Timing .............................................................................................................. 9

Figure 2. Direct Stream Digital - Serial Audio Input Timing........................................................................ 10

Figure 3. Control Port Timing - I²C Format................................................................................................. 11

Figure 4. Control Port Timing - SPI Format................................................................................................ 12

Figure 5. Typical Connection Diagram Control Port................................................................................... 13

Figure 6. Typical Connection Diagram Stand-Alone .................................................................................. 14

Figure 7. Control Port Timing, I²C Format.................................................................................................. 31

Figure 8. Control Port Timing, SPI Format................................................................................................. 31

Figure 9. Single-Speed (fast) Stopband Rejection..................................................................................... 33

Figure 10. Single-Speed (fast) Transition Band ......................................................................................... 33

Figure 11. Single-Speed (fast) Transition Band (detail) ............................................................................. 33

Figure 12. Single-Speed (fast) Passband Ripple ....................................................................................... 33

Figure 13. Single-Speed (slow) Stopband Rejection ................................................................................. 33

Figure 14. Single-Speed (slow) Transition Band........................................................................................ 33

Figure 15. Single-Speed (slow) Transition Band (detail)............................................................................ 34

Figure 16. Single-Speed (slow) Passband Ripple...................................................................................... 34

Figure 17. Double-Speed (fast) Stopband Rejection ................................................................................. 34

Figure 18. Double-Speed (fast) Transition Band........................................................................................ 34

Figure 19. Double-Speed (fast) Transition Band (detail)............................................................................ 34

Figure 20. Double-Speed (fast) Passband Ripple...................................................................................... 34

Figure 21. Double-Speed (slow) Stopband Rejection ................................................................................ 35

Figure 22. Double-Speed (slow) Transition Band ...................................................................................... 35

Figure 23. Double-Speed (slow) Transition Band (detail) .......................................................................... 35

Figure 24. Double-Speed (slow) Passband Ripple .................................................................................... 35

Figure 25. Quad-Speed (fast) Stopband Rejection .................................................................................... 35

Figure 26. Quad-Speed (fast) Transition Band .......................................................................................... 35

Figure 27. Quad-Speed (fast) Transition Band (detail) .............................................................................. 36