CS4226

DS188F4

3

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

Table 1. Change History

Revision

Date

Changes

F1

September 1998

Initial release.

F2

March 2003

Update drawings.

F3

September 2004

Added lead free part information.

F4

November 2004

Added lead free part information.