CS4299-BQZ Cirrus Logic Inc, CS4299-BQZ Datasheet - Page 4

• Manufacturer Part Number: CS4299-BQZ
• Description: IC CODEC AC'97 W/SRC 48-LQFP
• Manufacturer: Cirrus Logic Inc
• Series: SoundFusion™r
• Type: Audio Codec '97r

Specifications of CS4299-BQZ

• Data Interface: Serial
• Resolution (bits): 18 b, 20 b
• Number Of Adcs / Dacs: 1 / 1
• Sigma Delta: Yes
• Voltage - Supply, Analog: 4.75 V ~ 5.25 V
• Voltage - Supply, Digital: 3.3 V ~ 5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP
• Audio Codec Type: Stereo
• No. Of Adcs: 1
• No. Of Dacs: 1
• No. Of Input Channels: 8
• No. Of Output Channels: 3
• Adc / Dac Resolution: 20bit
• Sampling Rate: 48kSPS
• Ic Interface Type: Serial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LIST OF TABLES
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Figure 11. Differential 2 VRMS CD Input ................................................................................35
Figure 12. Differential 1 VRMS CD Input ................................................................................35
Figure 13. Microphone Input ...................................................................................................36
Figure 14. Microphone Pre-amplifier .......................................................................................36
Figure 15. PC_BEEP Input......................................................................................................36
Figure 16. Modem Connection ................................................................................................37
Figure 17. Alternate Line Output as Headphone Output .........................................................37
Figure 18. Stereo Output.........................................................................................................37
Figure 19. Voltage Regulator ..................................................................................................38
Figure 20. S/PDIF Output........................................................................................................39
Figure 21. Conceptual Layout for the CS4297A......................................................................40
Figure 22. Pin Locations for the CS4297A ..............................................................................41
Figure 23. CS4297A Reference Design ..................................................................................48
Table 1. Mixer Registers .........................................................................................................19
Table 2. Analog Mixer Output Attenuation ..............................................................................21
Table 3. Microphone Input Gain Values ..................................................................................23
Table 4. Analog Mixer Input Gain Values................................................................................24
Table 5. Stereo Volume Register Index ..................................................................................24
Table 6. Input Mux Selection...................................................................................................25
Table 7. Slot Mapping ............................................................................................................29
Table 8. Device ID with Corresponding Part Number .............................................................31
Table 9. Revision Values.........................................................................................................31
Table 10. Powerdown PR Bit Functions..................................................................................33
Table 11. Powerdown PR Function Matrix ..............................................................................34
Table 12. Power Consumption by Powerdown Mode .............................................................34
CS4299
CS4299
DS319PP6