CDB42528 Cirrus Logic Inc, CDB42528 Datasheet - Page 4

• Manufacturer Part Number: CDB42528
• Description: BOARD EVAL FOR CS42528/CS49300
• Manufacturer: Cirrus Logic Inc

Specifications of CDB42528

• Main Purpose: Audio, Audio Processing
• Embedded: Yes, DSP
• Utilized Ic / Part: CS49300, CS42528
• Primary Attributes: 8 Single-Ended Analog Inputs and Outputs, 4 S/PDIF Inputs and 2 S/PDIF Outputs
• Secondary Attributes: Parallel, RS422, RS232, UDSP Interfaces
• Product: Audio Modules
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant
• Other names: 598-1503

Figure 5. Clock and Data Connections for S/PDIF (IEC61937 / IEC60958) Input ........................ 11
Figure 6. Control and Data I/O ...................................................................................................... 16
Figure 7. DSP................................................................................................................................ 17
Figure 8. External Memory ............................................................................................................ 18
Figure 9. CoDec ............................................................................................................................ 19
Figure 10. External A/D Converters .............................................................................................. 20
Figure 11. L/R Input Filters............................................................................................................ 21
Figure 12. Ls/Rs Input Filters ........................................................................................................ 22
Figure 13. C/Sub Input Filters ....................................................................................................... 23
Figure 14. SBL/SBR Input Filters .................................................................................................. 24
Figure 15. L/R Output Filters ......................................................................................................... 25
Figure 16. Ls/Rs Output Filters ..................................................................................................... 26
Figure 17. C/Sub Output Filters..................................................................................................... 27
Figure 18. SBL/SBR Output Filters ............................................................................................... 28
Figure 19. Top Layer ..................................................................................................................... 29
Figure 20. Bottom Layer................................................................................................................ 30
Figure 21. Assembly Drawing ....................................................................................................... 31
Figure 22. UDSP - Top .................................................................................................................. 37
Figure 23. UDSP - Digital Audio Port ............................................................................................ 38
Figure 24. UDSP - Headphone Amplifier ...................................................................................... 39
Figure 25. UDSP - Microcontroller ................................................................................................ 40
Figure 26. UDSP - Power.............................................................................................................. 41
Figure 27. UDSP - Parellel Port Interface ..................................................................................... 42
Figure 28. UDSP - RS232 Interface .............................................................................................. 43
Figure 29. UDSP - RS422 Interface .............................................................................................. 44
Figure 30. UDSP - S/PDIF I/O....................................................................................................... 45
LIST OF TABLES
Table 1. Communication Mode Options .......................................................................................... 8
Table 2. Analog Input Assembly Options ........................................................................................ 8
Table 3. Analog Output Assembly Options ..................................................................................... 8
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