CS42528-DQZ Cirrus Logic Inc, CS42528-DQZ Datasheet - Page 4

• Manufacturer Part Number: CS42528-DQZ
• Description: IC CODEC S/PDIF RCVR 64-LQFP
• Manufacturer: Cirrus Logic Inc
• Type: Audio Codecr

Specifications of CS42528-DQZ

• Data Interface: Serial
• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 2 / 8
• 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: 8
• No. Of Input Channels: 2
• No. Of Output Channels: 8
• Adc / Dac Resolution: 24bit
• Adcs / Dacs Signal To Noise Ratio: 114dB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1503 - BOARD EVAL FOR CS42528/CS49300
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

CS42528
10.1.4 Circuit Board Layout ............................................................................................................ 80
11. APPENDIX D: EXTERNAL AES3-S/PDIF-IEC60958 RECEIVER COMPONENTS .......................... 81
11.1 AES3 Receiver External Components .......................................................................................... 81
12. APPENDIX E: ADC FILTER PLOTS .................................................................................................. 82
13. APPENDIX F: DAC FILTER PLOTS .................................................................................................. 84
14. PACKAGE DIMENSIONS
............................................................................................................... 88
THERMAL CHARACTERISTICS .......................................................................................................... 88
15. ORDERING INFORMATION .............................................................................................................. 89
16. REFERENCES .................................................................................................................................... 89
17. REVISION HISTORY ......................................................................................................................... 90
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, 3, 4) ..................................................................... 23
Figure 9.CS42528 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 .......................................................................................... 73
Figure 25.Recommended Analog Output Buffer ....................................................................................... 73
Figure 26.Channel Status Data Buffer Structure ....................................................................................... 75
Figure 27.PLL Block Diagram ................................................................................................................... 77
Figure 28.Jitter-Attenuation Characteristics of PLL - Configurations 1 & 2 ............................................... 79
Figure 29.Jitter-Attenuation Characteristics of PLL - Configuration 3 ....................................................... 79
Figure 30.Recommended Layout Example ............................................................................................... 80
Figure 31.Consumer Input Circuit ............................................................................................................. 81
Figure 32.S/PDIF MUX Input Circuit ......................................................................................................... 81
Figure 33.TTL/CMOS Input Circuit ............................................................................................................ 81
Figure 34.Single-Speed Mode Stopband Rejection .................................................................................. 82
Figure 35.Single-Speed Mode Transition Band ........................................................................................ 82
Figure 36.Single-Speed Mode Transition Band (Detail) ............................................................................ 82
Figure 37.Single-Speed Mode Passband Ripple ...................................................................................... 82
Figure 38.Double-Speed Mode Stopband Rejection ................................................................................. 82
Figure 39.Double-Speed Mode Transition Band ....................................................................................... 82
Figure 40.Double-Speed Mode Transition Band (Detail) .......................................................................... 83
Figure 41.Double-Speed Mode Passband Ripple ..................................................................................... 83
4
DS586F1