CS4385-CQZ(2004) Просмотр технического описания (PDF) - Cirrus Logic

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CS4385-CQZ
(Rev.:2004)

114 dB, 192 kHz 8-Channel D/A Converter

Cirrus Logic 

CS4385

LIST OF FIGURES

Figure 1. Serial Audio Interface Timing......................................................................................... 12

Figure 2. TDM Serial Audio Interface Timing ................................................................................ 12

Figure 3. Direct Stream Digital - Serial Audio Input Timing........................................................... 13

Figure 4. Direct Stream Digital - Serial Audio Input Timing for Phase Modulation mode.............. 13

Figure 5. Control Port Timing - I2C Format ................................................................................... 14

Figure 6. Control Port Timing - SPI Format................................................................................... 15

Figure 7. Typical Connection Diagram, Software Mode................................................................ 16

Figure 8. Typical Connection Diagram, Hardware ........................................................................ 17

Figure 9. Format 0 - Left Justified up to 24-bit Data...................................................................... 20

Figure 10. Format 1 - I2S up to 24-bit Data................................................................................... 20

Figure 11. Format 2 - Right Justified 16-bit Data .......................................................................... 20

Figure 12. Format 3 - Right Justified 24-bit Data .......................................................................... 20

Figure 13. Format 4 - Right Justified 20-bit Data .......................................................................... 21

Figure 14. Format 5 - Right Justified 18-bit Data .......................................................................... 21

Figure 15. Format 8 - One Line Mode 1........................................................................................ 21

Figure 16. Format 9 - One Line Mode 2........................................................................................ 22

Figure 17. Format 10 - One Line Mode 3...................................................................................... 22

Figure 18. Format 11 - One Line Mode 4...................................................................................... 22

Figure 19. Format 12 - TDM Mode................................................................................................ 23

Figure 20. De-Emphasis Curve..................................................................................................... 24

Figure 21. ATAPI Block Diagram (x = channel pair 1, 2, 3, or 4) .................................................. 25

Figure 22. DSD phase modulation mode diagram ........................................................................ 26

Figure 23. Full-Scale Output ......................................................................................................... 27

Figure 24. Recommended Output Filter........................................................................................ 28

Figure 25. Recommended Mute Circuitry ..................................................................................... 29

Figure 26. Control Port Timing, I2C Mode..................................................................................... 32

Figure 27. Control Port Timing, SPI mode .................................................................................... 33

Figure 28. Single Speed (fast) Stopband Rejection ...................................................................... 51

Figure 29. Single Speed (fast) Transition Band ............................................................................ 51

Figure 30. Single Speed (fast) Transition Band (detail) ................................................................ 51

Figure 31. Single Speed (fast) Passband Ripple .......................................................................... 51

Figure 32. Single Speed (slow) Stopband Rejection..................................................................... 51

Figure 33. Single Speed (slow) Transition Band........................................................................... 51

Figure 34. Single Speed (slow) Transition Band (detail)............................................................... 52

Figure 35. Single Speed (slow) Passband Ripple......................................................................... 52

Figure 36. Double Speed (fast) Stopband Rejection..................................................................... 52

Figure 37. Double Speed (fast) Transition Band........................................................................... 52

Figure 38. Double Speed (fast) Transition Band (detail)............................................................... 52

Figure 39. Double Speed (fast) Passband Ripple......................................................................... 52

Figure 40. Double Speed (slow) Stopband Rejection ................................................................... 53

Figure 41. Double Speed (slow) Transition Band ......................................................................... 53

Figure 42. Double Speed (slow) Transition Band (detail) ............................................................. 53

Figure 43. Double Speed (slow) Passband Ripple ....................................................................... 53

Figure 44. Quad Speed (fast) Stopband Rejection ....................................................................... 53

Figure 45. Quad Speed (fast) Transition Band ............................................................................. 53

Figure 46. Quad Speed (fast) Transition Band (detail) ................................................................. 54

Figure 47. Quad Speed (fast) Passband Ripple ........................................................................... 54

Figure 48. Quad Speed (slow) Stopband Rejection...................................................................... 54

Figure 49. Quad Speed (slow) Transition Band ............................................................................ 54

Figure 50. Quad Speed (slow) Transition Band (detail) ................................................................ 54

Figure 51. Quad Speed (slow) Passband Ripple .......................................................................... 54

DS671A1

3

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