CS42448-CQZ Cirrus Logic Inc, CS42448-CQZ Datasheet - Page 5

• Manufacturer Part Number: CS42448-CQZ
• Description: IC CODEC 108DB 192KHZ 64LQFP
• Manufacturer: Cirrus Logic Inc
• Type: Audio Codecr

Specifications of CS42448-CQZ

• Package / Case: 64-LQFP
• Data Interface: Serial
• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 6 / 8
• Sigma Delta: Yes
• Dynamic Range, Adcs / Dacs (db) Typ: 105 / 108 (Differential), 102 / 105 (Single-Ended)
• Voltage - Supply, Analog: 3.14 V ~ 5.25 V
• Voltage - Supply, Digital: 3.14 V ~ 5.25 V
• Operating Temperature: -10°C ~ 70°C
• Mounting Type: Surface Mount
• Number Of Adc Inputs: 10
• Number Of Dac Outputs: 8
• Conversion Rate: 192 KSPS
• Interface Type: Serial (I2C, SPI)
• Resolution: 24 bit
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 10 C
• Number Of Channels: 6 ADC/8 DAC
• Thd Plus Noise: - 98 dB ADC / - 98 dB DAC, - 95 dB ADC / - 95 dB DAC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1151 - BOARD EVAL FOR CS42448 CODEC
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 598-1033

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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