CS4205-KQZ Cirrus Logic Inc, CS4205-KQZ Datasheet - Page 6

• Manufacturer Part Number: CS4205-KQZ
• Description: IC CODEC AC97 I2S 48-LQFP
• Manufacturer: Cirrus Logic Inc
• Type: Audio Codec '97r

Specifications of CS4205-KQZ

• Package / Case: 48-LQFP
• Data Interface: Serial
• Resolution (bits): 18, 20 b
• Number Of Adcs / Dacs: 1 / 2
• Sigma Delta: Yes
• Dynamic Range, Adcs / Dacs (db) Typ: 90 / 90
• Voltage - Supply, Analog: 4.75 V ~ 5.25 V
• Voltage - Supply, Digital: 4.75 V ~ 5.25 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Number Of Adc Inputs: 8
• Number Of Dac Outputs: 3
• Conversion Rate: 48 KSPs
• Interface Type: Serial (5-Wire)
• Resolution: 18 bit, 20 bit
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: 0 C
• Number Of Channels: 1 ADC, 1 DAC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 598-1182

LIST OF TABLES
6
Table 1. AC Mode Control Configurations ........................................................................16
Table 2. Register Overview for the CS4205 .....................................................................24
Table 3. Indirectly Addressed Register Overview .............................................................25
Table 4. Analog Mixer Output Attenuation ........................................................................26
Table 5. Tone Control Values ...........................................................................................28
Table 6. Microphone Input Gain Values............................................................................30
Table 7. Analog Mixer Input Gain Values .........................................................................31
Table 8. Analog Mixer Input Gain Register Index .............................................................31
Table 9. Input Mux Selection ............................................................................................32
Table 10. Record Gain Values..........................................................................................33
Table 11. Audio Sample Rate Control Register Index ......................................................38
Table 12. Directly Supported SRC Sample Rates for the CS4205 ...................................38
Table 13. GPIO Input/Output Configurations ....................................................................40
Table 14. Slot Mapping for the CS4205...........................................................................43
Table 15. Digital Signal Source Selects............................................................................43
Table 16. Serial Data Format Selection ............................................................................46
Table 17. Digital Mixer Input Volume Register Index........................................................47
Table 18. Serial Port Volume Control Register Index .......................................................48
Table 19. Volume Change Modes and EQ Filter Selects .................................................49
Table 20. Internal Error Sources and Correction Methods ...............................................50
Table 21. ZV Port Control/Status Register Index..............................................................51
Table 22. Device ID with Corresponding Part Number .....................................................53
Table 23. Serial Data Formats and Compatible DACs/ADC’s for the CS4205 ................56
Table 24. Powerdown PR Bit Functions ...........................................................................60
Table 25. Powerdown PR Function Matrix for the CS4205 ..............................................61
Table 26. Power Consumption by Powerdown Mode for the CS4205..............................61
Table 27. Clocking Configurations for the CS4205...........................................................63
CS4205
DS489PP4