Document Outline

• 1. Pin Description - PCM Data Mode
  • 1.1 PIN DESCRIPTION - DSD mode
• 2. Typical Connection DiagramS
  • Figure 1. Typical Connection Diagram - PCM Mode
  • Figure 2. Typical Connection Diagram - DSD Mode
• 3. Applications
  • 3.1 Recommended Power-up Sequence for Hardware Mode
  • 3.2 Recommended Power-up Sequence and Access to Control Port Mode
  • 3.3 Analog Output and Filtering
    • Figure 3. CS4392 Output Filter
  • 3.4 Interpolation Filter
  • 3.5 System Clocking
    • Table 1. Clock Ratios
    • Table 2. Single Speed (4 to 50 kHz sample rates) Common Clock Frequencies
    • Table 3. Double Speed (50 to 100 kHz sample rates) Common Clock Frequencies
    • Table 4. Quad Speed (100 to 200 kHz sample rates) Common Clock Frequencies
  • 3.6 Digital Interface Format
    • Table 5. Digital Interface Format, Stand-Alone Mode Options
    • Figure 4. Format 0, Left Justified up to 24-Bit Data
    • Figure 5. Format 1, I2S up to 24-Bit Data
    • Figure 6. Format 2, Right Justified 16-Bit Data Format 3, Right Justified 24-Bit Data Format 4, R...
  • 3.7 De-Emphasis
    • Figure 7. De-Emphasis Curve
  • 3.8 Oversampling Modes
    • Table 6. Mode Selection, Stand-Alone Mode Options
  • 3.9 Using DSD mode
    • Table 7. Direct Stream Digital (DSD), Stand-Alone Mode Options
  • 3.10 Mute Control
• 4. Control Port Interface
  • 4.0.1 MAP Auto Increment
  • 4.0.2 I2C Mode
    • 4.0.2a I2C Write
    • 4.0.2b I2C Read
    • Figure 8. Control Port Timing, I2C Mode
  • 4.0.3 SPI Mode
    • 4.0.3a SPI Write
    • Figure 9. Control Port Timing, SPI mode
  • 4.1 Memory Address Pointer (MAP)
• 5. Register Quick Reference
• 6. Register Description
  • 6.1 Mode Control 1 - Address 01h
    • 6.1.1 Auto-Mute (Bit 7)
    • 6.1.2 Digital Interface Formats (Bits 6:4)
      • Table 8. Digital Interface Formats - PCM Modes
    • 6.1.3 De-Emphasis Control (Bits 3:2)
      • Table 10. De-Emphasis Mode Selection
      • Figure 10. De-Emphasis Curve
    • 6.1.4 Functional Mode (Bits 1:0)
      • Table 11. Functional Mode Selection
  • 6.2 Volume and Mixing Control (Address 02h)
    • 6.2.1 Channel A Volume = Channel B Volume (Bit 7)
    • 6.2.2 Soft Ramp or Zero Cross Enable (Bits 6:5)
      • Table 12. Soft Cross or Zero Cross Mode Selection
    • 6.2.3 ATAPI Channel Mixing and Muting (Bits 4:0)
      • Table 13. ATAPI Decode
      • Figure 11. ATAPI Block Diagram
  • 6.3 Channel A Volume Control - Address 03h
    • 6.4.1 Mute (Bit 7)
    • 6.4.2 Volume Control (Bits 6:0)
      • Table 14. Digital Volume Control Example Settings
  • 6.5 Mode Control 2 - Address 05h
    • 6.5.1 Invert Signal Polarity (Bits 7:6)
    • 6.5.2 Control Port Enable (Bit 5)
    • 6.5.3 Power Down (Bit 4)
    • 6.5.4 AMUTEC = BMUTEC (Bit 3)
    • 6.5.5 Freeze (Bit 2)
    • 6.5.6 Master Clock Divide (Bit 1)
  • 6.6 Mode Control 3 - Address 06h
    • 6.6.1 Interpolation Filter Select (Bit 4)
    • 6.6.2 Soft Volume Ramp-up after Reset (Bit 3)
    • 6.6.3 Soft Ramp-down before Reset (Bit 2)
  • 6.7 Chip ID - Register 07h
• 7. Characteristics/Specifications
  • Figure 12. Single Speed (fast) Stopband Rejection
  • Figure 13. Single Speed (fast) Transition Band
  • Figure 14. Single Speed (fast) Transition Band (detail)
  • Figure 15. Single Speed (fast) Passband Ripple
  • Figure 16. Single Speed (slow) Stopband Rejection
  • Figure 17. Single Speed (slow) Transition Band
  • Figure 18. Single Speed (slow) Transition Band (detail)
  • Figure 19. Single Speed (slow) Passband Ripple
  • Figure 20. Double Speed (fast) Stopband Rejection
  • Figure 21. Double Speed (fast) Transition Band
  • Figure 22. Double Speed (fast) Transition Band (detail)
  • Figure 23. Double Speed (fast) Passband Ripple
  • Figure 24. Double Speed (slow) Stopband Rejection
  • Figure 25. Double Speed (slow) Transition Band
  • Figure 26. Double Speed (slow) Transition Band (detail)
  • Figure 27. Double Speed (slow) Passband Ripple
  • Figure 28. Quad Speed (fast) Stopband Rejection
  • Figure 29. Quad Speed (fast) Transition Band
  • Figure 30. Quad Speed (fast) Transition Band (detail)
  • Figure 31. Quad Speed (fast) Passband Ripple
  • Figure 32. Quad Speed (slow) Stopband Rejection
  • Figure 33. Quad Speed (slow) Transition Band
  • Figure 34. Quad Speed (slow) Transition Band (detail)
  • Figure 35. Quad Speed (slow) Passband Ripple
  • Figure 36. Serial Mode Input Timing
  • Figure 37. Direct Stream Digital - Serial Audio Input Timing
  • Figure 38. I2C Mode Control Port Timing
  • Figure 39. SPI Control Port Timing
• 8. Parameter Definitions
• 9. References
• 10. Package Dimensions