CS4226_04 Datasheet, PDF (3/37 Pages) Cirrus Logic – Surround Sound Codec

CS4226
LIST OF FIGURES
Figure 1. Recommended Connection Diagram............................................................................. 10
Figure 2. Optional Line Input Buffer .............................................................................................. 11
Figure 3. Butterworth Filter Examples........................................................................................... 13
Figure 4. Audio DSP and Auxiliary Port Data Input Formats ........................................................ 15
Figure 5. Audio DSP Port Data Output Formats ........................................................................... 16
Figure 6. One data line modes...................................................................................................... 16
Figure 7. Control Port Timing, SPI mode ...................................................................................... 19
Figure 8. Control Port Timing, I²C Mode....................................................................................... 20
Figure 9. De-emphasis Curve ....................................................................................................... 21
Figure 10. 20-bit ADC Filter Response ......................................................................................... 23
Figure 11. 20-bit ADC Passband Ripple ....................................................................................... 23
Figure 12. 20-bit ADC Transition Band ......................................................................................... 23
Figure 13. DAC Frequency Response .......................................................................................... 23
Figure 14. DAC Passband Ripple ................................................................................................. 23
Figure 15. DAC Transition Band ................................................................................................... 23
LIST OF TABLES
Table 1. Change History ................................................................................................................. 3
Table 2. Single-ended vs Differential Input Pin Assignments ....................................................... 11
Table 3. High Pass Filter Characteristics ...................................................................................... 12
Table 4. DSP Serial Interface Ports .............................................................................................. 15
Table 5. S/PDIF Receiver Status Outputs..................................................................................... 18
Revision
F1
F2
F3
F4
Date
September 1998
March 2003
September 2004
November 2004
Table 1. Change History
Changes
Initial release.
Update drawings.
Added lead free part information.
Added lead free part information.
DS188F4
3