Cirrus Logic CS4349 - Manual (Page 5)

DS782F2 5
CS4349
LIST OF FIGURES
Figure 1. Output Test Load ........................................................................................................................ 11
Figure 2. Maximum Loading....................................................................................................................... 11
Figure 3. THD+N vs Output Amplitude for VA = 5.0 V ............................................................................... 11
Figure 4. THD+N vs Output Amplitude for VA = 3.3 V ............................................................................... 11
Figure 5. THD+N vs Output Amplitude for VA = 3.14 V ............................................................................. 11
Figure 6. Serial Port Timing, Non-TDM Mode............................................................................................ 14
Figure 7. Serial Port Timing, TDM Mode.................................................................................................... 14
Figure 8. Control Port Timing - I²C Format................................................................................................. 14
Figure 9. Control Port Timing - SPI Mode .................................................................................................. 15
Figure 10. Typical Connection Diagram..................................................................................................... 17
Figure 11. Left-Justified up to 24-Bit Data.................................................................................................. 19
Figure 12. I²S, up to 24-Bit Data ................................................................................................................ 19
Figure 13. Right-Justified Data................................................................................................................... 19
Figure 14. TDM Mode Connection Diagram .............................................................................................. 20
Figure 15. TDM Mode Timing .................................................................................................................... 20
Figure 16. De-Emphasis Curve.................................................................................................................. 21
Figure 17. Passive Single-Ended Output Filter .......................................................................................... 23
Figure 18. Control Port Timing, I²C Mode .................................................................................................. 26
Figure 19. Control Port Timing, SPI Mode ................................................................................................. 27
Figure 20. De-Emphasis Curve.................................................................................................................. 30
Figure 21. ATAPI Block Diagram ............................................................................................................... 31
Figure 22. Stopband Rejection (Fast), all Modes....................................................................................... 36
Figure 23. Stopband Rejection (Slow), all Modes ...................................................................................... 36
Figure 24. Single-Speed (Fast) Passband Detail....................................................................................... 36
Figure 25. Single-Speed (Slow) Passband Detail ...................................................................................... 36
Figure 26. Double-Speed (Fast) Passband Detail ..................................................................................... 36
Figure 27. Double-Speed (Slow) Passband Detail..................................................................................... 36
Figure 28. Quad-Speed (Fast) Passband Detail ........................................................................................ 37
Figure 29. Quad-Speed (Slow) Passband Detail ....................................................................................... 37
LIST OF TABLES
Table 1. Pin Description ............................................................................................................................... 6
Table 2. Recommended Operating Conditions ............................................................................................ 8
Table 3. Absolute Maximum Ratings ........................................................................................................... 8
Table 4. DAC Analog Characteristics - Commercial (-CZZ)......................................................................... 9
Table 5. DAC Analog Characteristics - Automotive (-DZZ)........................................................................ 10
Table 6. Combined Interpolation and On-Chip Analog Filter Response .................................................... 12
Table 7. Switching Specifications - Serial Audio Interface ......................................................................... 13
Table 8. Switching Characteristics - Control Port - I²C Format .................................................................. 14
Table 9. Switching Characteristics - Control Port - SPI Format ................................................................. 15
Table 10. Digital Characteristics ................................................................................................................ 16
Table 11. Power and Thermal Characteristics ........................................................................................... 16
Table 12. CS4349 Auto-Detect .................................................................................................................. 18
Table 13. Digital Interface Format - Stand-Alone Mode............................................................................. 24
Table 14. Digital Interface Formats ............................................................................................................ 29
Table 15. ATAPI Decode ........................................................................................................................... 31
Table 16. Example Digital Volume Settings ............................................................................................... 33
Table 17. Thermal Characteristics ............................................................................................................. 38