CS4391
LIST OF TABLES
Figure:1. Digital Interface Formats - PCM Modes ....................................................................... 26
Figure:2. Digital Interface Formats - DSD Mode ......................................................................... 26
Figure:3. De-Emphasis Mode Selection ..................................................................................... 26
Figure:4. Functional Mode Selection ........................................................................................... 26
Figure:5. Soft Cross or Zero Cross Mode Selection ................................................................... 26
Figure:6. ATAPI Decode ............................................................................................................. 27
Figure:7. Digital Volume Control ................................................................................................. 27
Figure:8. Single Speed (4 to 50 kHz sample rates) Common Clock Frequencies ...................... 28
Figure:9. Double Speed (50 to 100 kHz sample rates) Common Clock Frequencies ................ 28
Figure:10. Quad Speed (100 to 200 kHz sample rates) Common Clock Frequencies .............. 28
Figure:11. Single Speed (4 to 50 kHz) Digital Interface Format, Stand-Alone Mode Options ..... 28
Figure:12. Single Speed Only (4 to 50 kHz) De-Emphasis, Stand-Alone Mode Options ............ 28
Figure:13. Double Speed (50 to 100 kHz) Digital Interface Format, Stand-Alone Mode Options 28
Figure:14. Quad Speed (100 to 200 kHz) Digital Interface Format, Stand-Alone Mode Options 29
Figure:15. Direct Stream Digital (DSD), Stand-Alone Mode Options .......................................... 29
Figure:16. Memory Address Pointer (MAP) ................................................................................ 34
LIST OF FIGURES
Figure 1. Serial Mode Input Timing ................................................................................................. 8
Figure 2. Direct Stream Digital - Serial Audio Input Timing............................................................. 9
Figure 3. I2C Control Port Timing.................................................................................................. 10
Figure 4. SPI Control Port Timing ................................................................................................. 11
Figure 5. Typical Connection Diagram - PCM Mode..................................................................... 12
Figure 6. Typical Connection Diagram - DSD Mode ..................................................................... 13
Figure 7. Format 0, Left Justified up to 24-Bit Data....................................................................... 30
Figure 8. Format 1, I2S up to 24-Bit Data ..................................................................................... 30
Figure 9. Format 2, Right Justified 16-Bit Data ............................................................................. 30
Figure 10. Format 3, Right Justified 24-Bit Data ........................................................................... 30
Figure 11. Format 4, Right Justified 20-Bit Data. (Available in Control Port Mode only).............. 31
Figure 12. Format 5, Right Justified 18-Bit Data. (Available in Control Port Mode only)............... 31
Figure 13. De-Emphasis Curve..................................................................................................... 31
Figure 14. ATAPI Block Diagram .................................................................................................. 31
Figure 15. CS4391 Output Filter ................................................................................................... 32
Figure 16. Control Port Timing, SPI mode .................................................................................... 34
Figure 17. Control Port Timing, I2C Mode..................................................................................... 34
Figure 18. Single-Speed Frequency Response ............................................................................ 35
Figure 19. Single-Speed Transition Band ..................................................................................... 35
Figure 20. Single-Speed Transition Band ..................................................................................... 35
Figure 21. Single-Speed Stopband Rejection ............................................................................... 35
Figure 22. Double-Speed Frequency Response........................................................................... 35
Figure 23. Double-Speed Transition Band.................................................................................... 35
Figure 24. Double-Speed Transition Band.................................................................................... 36
Figure 25. Double-Speed Stopband Rejection.............................................................................. 36
4
DS335PP3
CIRRUS [ CIRRUS LOGIC ]
