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
2
Figure 8. Control Port Timing, I C 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
Table 1. Change History
Revision
Date
Changes
F1
F2
F3
F4
September 1998
March 2003
Initial release.
Update drawings.
September 2004
November 2004
Added lead free part information.
Added lead free part information.
DS188F4
3
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