CDB42448 Cirrus Logic Inc, CDB42448 Datasheet - Page 5

• Manufacturer Part Number: CDB42448
• Description: BOARD EVAL FOR CS42448 CODEC
• Manufacturer: Cirrus Logic Inc

Specifications of CDB42448

• Main Purpose: Audio, CODEC
• Embedded: Yes, FPGA / CPLD
• Utilized Ic / Part: CS42448
• Primary Attributes: 24-Bit, 192 kHz, 6 ADCs: 102dB Dynamic Range, 8 DACs: 105dB Dynamic Range
• Secondary Attributes: Time Division Multiplexed (TDM), I2C, and SPI Interface, Popguard® Technology
• Description/function: Audio CODECs
• Operating Supply Voltage: 5 V to 12 V
• Product: Audio Modules
• For Use With/related Products: CS42448
• 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: 598-1151

CS42448
Figure 37.DSM Transition Band ................................................................................................................ 57
Figure 38.DSM Transition Band (Detail) ................................................................................................... 58
Figure 39.DSM Passband Ripple .............................................................................................................. 58
Figure 40.QSM Stopband Rejection ......................................................................................................... 58
Figure 41.QSM Transition Band ................................................................................................................ 58
Figure 42.QSM Transition Band (Detail) ................................................................................................... 58
Figure 43.QSM Passband Ripple .............................................................................................................. 58
Figure 44.SSM Stopband Rejection .......................................................................................................... 59
Figure 45.SSM Transition Band ................................................................................................................ 59
Figure 46.SSM Transition Band (detail) .................................................................................................... 59
Figure 47.SSM Passband Ripple .............................................................................................................. 59
Figure 48.DSM Stopband Rejection .......................................................................................................... 59
Figure 49.DSM Transition Band ................................................................................................................ 59
Figure 50.DSM Transition Band (detail) .................................................................................................... 60
Figure 51.DSM Passband Ripple .............................................................................................................. 60
Figure 52.QSM Stopband Rejection ......................................................................................................... 60
Figure 53.QSM Transition Band ................................................................................................................ 60
Figure 54.QSM Transition Band (detail) .................................................................................................... 60
Figure 55.QSM Passband Ripple .............................................................................................................. 60
LIST OF TABLES
Table 1. I/O Power Rails ............................................................................................................................. 8
Table 2. Single-Speed Mode Common Frequencies ................................................................................ 30
Table 3. Double-Speed Mode Common Frequencies ............................................................................... 30
Table 4. Quad-Speed Mode Common Frequencies ................................................................................. 30
Table 5. I²S, LJ, RJ Clock Ratios .............................................................................................................. 31
Table 6. OLM#1 Clock Ratios ................................................................................................................... 31
Table 7. OLM#2 Clock Ratios ................................................................................................................... 31
Table 8. TDM Clock Ratios ....................................................................................................................... 31
Table 9. Serial Audio Interface Channel Allocations ................................................................................. 34
Table 10. MCLK Frequency Settings for I²S, Left and Right Justified Interface Formats .......................... 43
Table 12. DAC Digital Interface Formats .................................................................................................. 44
Table 11. MCLK Frequency Settings for TDM & OLM Interface Formats ................................................. 44
Table 13. ADC Digital Interface Formats .................................................................................................. 45
Table 14. Example AOUT Volume Settings .............................................................................................. 49
Table 15. Example AIN Volume Settings .................................................................................................. 50
DS648F3
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