CS42526-DQZ Cirrus Logic Inc, CS42526-DQZ Datasheet - Page 4

• Manufacturer Part Number: CS42526-DQZ
• Description: IC CODEC S/PDIF RCVR 64-LQFP
• Manufacturer: Cirrus Logic Inc
• Type: Audio Codecr

Specifications of CS42526-DQZ

• Data Interface: Serial
• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 2 / 6
• Sigma Delta: Yes
• Dynamic Range, Adcs / Dacs (db) Typ: 114 / 114
• Voltage - Supply, Analog: 4.75 V ~ 5.25 V
• Voltage - Supply, Digital: 3.13 V ~ 5.25 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 64-LQFP
• Audio Codec Type: Stereo
• No. Of Adcs: 2
• No. Of Dacs: 6
• No. Of Input Channels: 2
• No. Of Output Channels: 6
• Adc / Dac Resolution: 24bit
• Adcs / Dacs Signal To Noise Ratio: 114dB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

CS42526
11. APPENDIX D: EXTERNAL AES3-S/PDIF-IEC60958 RECEIVER COMPONENTS .......................... 83
11.1 AES3 Receiver External Components .......................................................................................... 83
12. APPENDIX E: ADC FILTER PLOTS .................................................................................................. 84
13. APPENDIX F: DAC FILTER PLOTS .................................................................................................. 86
14. PACKAGE DIMENSIONS
............................................................................................................... 90
THERMAL CHARACTERISTICS .......................................................................................................... 90
15. ORDERING INFORMATION .............................................................................................................. 91
16. REFERENCES .................................................................................................................................... 91
17. REVISION HISTORY ......................................................................................................................... 92
LIST OF FIGURES
Figure 1.Serial Audio Port Master Mode Timing ....................................................................................... 12
Figure 2.Serial Audio Port Slave Mode Timing ......................................................................................... 12
Figure 3.Control Port Timing - I²C Format ................................................................................................. 13
Figure 4.Control Port Timing - SPI Format ................................................................................................ 14
Figure 5.Typical Connection Diagram ....................................................................................................... 20
Figure 6.Full-Scale Analog Input ............................................................................................................... 21
Figure 7.Full-Scale Output ........................................................................................................................ 22
Figure 8.ATAPI Block Diagram (x = channel pair 1, 2, or 3) ..................................................................... 23
Figure 9.CS42526 Clock Generation ........................................................................................................ 25
Figure 10.I²S Serial Audio Formats ........................................................................................................... 29
Figure 11.Left-Justified Serial Audio Formats ........................................................................................... 30
Figure 12.Right-Justified Serial Audio Formats ......................................................................................... 30
Figure 13.One Line Mode #1 Serial Audio Format .................................................................................... 31
Figure 14.One Line Mode #2 Serial Audio Format .................................................................................... 31
Figure 15.ADCIN1/ADCIN2 Serial Audio Format ...................................................................................... 32
Figure 16.OLM Configuration #1 ............................................................................................................... 33
Figure 17.OLM Configuration #2 ............................................................................................................... 34
Figure 18.OLM Configuration #3 ............................................................................................................... 35
Figure 19.OLM Configuration #4 ............................................................................................................... 36
Figure 20.OLM Configuration #5 ............................................................................................................... 37
Figure 21.Control Port Timing in SPI Mode .............................................................................................. 38
Figure 22.Control Port Timing, I²C Write ................................................................................................... 39
Figure 23.Control Port Timing, I²C Read ................................................................................................... 39
Figure 24.Recommended Analog Input Buffer .......................................................................................... 74
Figure 25.Recommended Analog Output Buffer ....................................................................................... 74
Figure 26.Channel Status Data Buffer Structure ....................................................................................... 76
Figure 27.PLL Block Diagram ................................................................................................................... 78
Figure 28.Jitter-Attenuation Characteristics of PLL - Configurations 1 & 2 ............................................... 80
Figure 29.Jitter-Attenuation Characteristics of PLL - Configuration 3 ....................................................... 80
Figure 30.Recommended Layout Example ............................................................................................... 82
Figure 31.Consumer Input Circuit ............................................................................................................. 83
Figure 32.S/PDIF MUX Input Circuit ......................................................................................................... 83
Figure 33.TTL/CMOS Input Circuit ............................................................................................................ 83
Figure 34.Single-Speed Mode Stopband Rejection .................................................................................. 84
Figure 35.Single-Speed Mode Transition Band ........................................................................................ 84
Figure 36.Single-Speed Mode Transition Band (Detail) ............................................................................ 84
Figure 37.Single-Speed Mode Passband Ripple ...................................................................................... 84
Figure 38.Double-Speed Mode Stopband Rejection ................................................................................. 84
Figure 39.Double-Speed Mode Transition Band ....................................................................................... 84
Figure 40.Double-Speed Mode Transition Band (Detail) .......................................................................... 85
Figure 41.Double-Speed Mode Passband Ripple ..................................................................................... 85
Figure 42.Quad-Speed Mode Stopband Rejection ................................................................................... 85
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DS585F1