Instruction Manual
Table Of Contents
- Table of Contents
- List of Figures
- List of Tables
- 1. CDB4349 System Overview
- 2. CS4349 Digital-to-Analog Converter
- 3. CS8416 Digital Audio Receiver
- 4. Input for Clocks and Data
- 5. Input for Control Data
- 6. Power Supply Circuitry
- 7. Grounding and Power Supply Decoupling
- 8. Analog Output Filtering
- 9. Board Connections and Settings
- 10. Performance Plots
- Figure 1. FFT 0 dBFS, FS = 48 kHz
- Figure 2. FFT -60 dBFS, FS = 48 kHz
- Figure 3. FFT No Input, FS = 48 kHz
- Figure 4. FFT No Input Out of Band, FS = 48 kHz
- Figure 5. Frequency Response 0 dBFS, FS = 48 kHz
- Figure 6. THD+N vs Frequency 0 dBFS, FS = 48 kHz
- Figure 7. THD+N vs Level 1 kHz, FS = 48 kHz
- Figure 8. Fade-to-Noise Linearity 1 kHz, FS = 48 kHz
- Figure 9. Impulse Response, FS = 48 kHz
- Figure 10. FFT Crosstalk Ch. A to Ch. B 1 kHz, FS = 48 kHz
- Figure 11. FFT Crosstalk Ch. B to Ch. A 1 kHz, FS = 48 kHz
- Figure 12. FFT 0 dBFS, FS = 96 kHz
- Figure 13. FFT -60 dBFS, FS = 96 kHz
- Figure 14. FFT No Input, FS = 96 kHz
- Figure 15. FFT No Input Out of Band, FS = 96 kHz
- Figure 16. Frequency Response 0 dBFS, FS = 96 kHz
- Figure 17. THD+N vs Frequency 0 dBFS, FS = 96 kHz
- Figure 18. THD+N vs Level 1 kHz, FS = 96 kHz
- Figure 19. Fade-to-Noise Linearity 1 kHz, FS = 96 kHz
- Figure 20. Impulse Response, FS = 96 kHz
- Figure 21. FFT Crosstalk Ch. A to Ch. B 1 kHz, FS = 96 kHz
- Figure 22. FFT Crosstalk Ch. B to Ch. A 1 kHz, FS = 96 kHz
- Figure 23. FFT 0 dBFS, FS = 192 kHz
- Figure 24. FFT -60 dBFS, FS = 192 kHz
- Figure 25. FFT No Input, FS = 192 kHz
- Figure 26. FFT No Input Out of Band, FS = 192 kHz
- Figure 27. Frequency Response 0 dBFS, FS = 192 kHz
- Figure 28. THD+N vs Frequency 0 dBFS, FS = 192 kHz
- Figure 29. THD+N vs Level 1 kHz, FS = 192 kHz
- Figure 30. Fade-to-Noise Linearity 1 kHz, FS = 192 kHz
- Figure 31. Impulse Response, FS = 192 kHz
- Figure 32. FFT Crosstalk Ch. A to Ch. B 1 kHz, FS = 192 kHz
- Figure 33. FFT Crosstalk Ch. B to Ch. A 1 kHz, FS = 192 kHz
- 11. Schematics
- 12. Layout
- 13. Revision History

DS782DB1 3
CDB4349
Figure 38. CS8416 S/PDIF Input .............................................................................................................. 17
Figure 39. Control Port .............................................................................................................................. 18
Figure 40. Power ....................................................................................................................................... 19
Figure 41. Silkscreen Top ......................................................................................................................... 20
Figure 42. Top Side ................................................................................................................................... 21
Figure 43. Bottom Side ............................................................................................................................. 22
LIST OF TABLES
Table 1. System Connections ..................................................................................................................... 6
Table 2. CDB4349 Jumper Settings ............................................................................................................ 6
Table 3. CDB4349 Switch Settings ............................................................................................................. 6