Cirrus Logic CDB4353 - Manual (Page 2)

2 DS803DB2
CDB4353
TABLE OF CONTENTS
1. CDB4353 SYSTEM OVERVIEW ............................................................................................................ 4
2. CS4353 DIGITAL-TO-ANALOG CONVERTER ..................................................................................... 4
3. CS8416 DIGITAL AUDIO RECEIVER .................................................................................................... 4
4. INPUT FOR CLOCKS AND DATA ......................................................................................................... 4
5. POWER SUPPLY CIRCUITRY ............................................................................................................... 5
6. GROUNDING AND POWER SUPPLY DECOUPLING .......................................................................... 5
7. HARDWARE CONTROL ........................................................................................................................ 5
8. CS8416 AND CS4353 RESET ............................................................................................................... 5
9. ANALOG OUTPUT FILTERING ............................................................................................................. 5
10. BOARD CONNECTIONS AND SETTINGS .......................................................................................... 6
11. PERFORMANCE PLOTS ..................................................................................................................... 7
12. SCHEMATICS AND LAYOUT ....................................................................................................... 12
13. REVISION HISTORY ......................................................................................................................... 18
LIST OF FIGURES
Figure 1. FFT (48 kHz, 0 dB) ...................................................................................................................... 7
Figure 2. FFT (48 kHz, -60 dB) ................................................................................................................... 7
Figure 3. FFT (48 kHz, No Input) ................................................................................................................ 7
Figure 4. FFT (48 kHz Out-of-Band, No Input) ............................................................................................ 7
Figure 5. 48 kHz, THD+N vs. Input Freq ..................................................................................................... 7
Figure 6. 48 kHz, THD+N vs. Level ............................................................................................................ 7
Figure 7. 48 kHz, Fade-to-Noise Linearity .................................................................................................. 8
Figure 8. 48 kHz, Frequency Response ...................................................................................................... 8
Figure 9. 48 kHz, Crosstalk ......................................................................................................................... 8
Figure 10. 48 kHz, Impulse Response ........................................................................................................ 8
Figure 11. FFT (96 kHz, 0 dB) .................................................................................................................... 8
Figure 12. FFT (96 kHz, -60 dB) ................................................................................................................. 8
Figure 13. FFT (96 kHz, No Input) .............................................................................................................. 9
Figure 14. FFT (96 kHz Out-of-Band, No Input) .......................................................................................... 9
Figure 15. 96 kHz, THD+N vs. Input Freq ................................................................................................... 9
Figure 16. 96 kHz, THD+N vs. Level .......................................................................................................... 9
Figure 17. 96 kHz, Fade-to-Noise Linearity ................................................................................................ 9
Figure 18. 96 kHz, Frequency Response .................................................................................................... 9
Figure 19. 96 kHz, Crosstalk ..................................................................................................................... 10
Figure 20. 96 kHz, Impulse Response ...................................................................................................... 10
Figure 21. FFT (192 kHz, 0 dB) ................................................................................................................ 10
Figure 22. FFT (192 kHz, -60 dB) ............................................................................................................. 10
Figure 23. FFT (192 kHz, No Input) .......................................................................................................... 10
Figure 24. FFT (192 kHz Out-of-Band, No Input) ...................................................................................... 10
Figure 25. 192 kHz, THD+N vs. Input Freq ............................................................................................... 11
Figure 26. 192 kHz, THD+N vs. Level ...................................................................................................... 11
Figure 27. 192 kHz, Fade-to-Noise Linearity ............................................................................................ 11
Figure 28. 192 kHz, Frequency Response ................................................................................................ 11
Figure 29. 192 kHz, Crosstalk ................................................................................................................... 11
Figure 30. 192 kHz, Impulse Response .................................................................................................... 11
Figure 31. System Block Diagram and Signal Flow .................................................................................. 12
Figure 32. CS8416 and CS4353 ............................................................................................................... 13
Figure 33. HW Configuration, PCM Header, and Power ........................................................................... 14
Figure 34. Silkscreen Top ......................................................................................................................... 15
Figure 35. Top Side ................................................................................................................................... 16
Figure 36. Bottom Side ............................................................................................................................. 17