cs5322-blz Cirrus Logic, Inc., cs5322-blz Datasheet - Page 3

• Manufacturer Part Number: cs5322-blz
• Description: 24-bit, Variable-bandwidth A/d Converter Chipset
• Manufacturer: Cirrus Logic, Inc.

LIST OF FIGURES
LIST OF TABLES
DS454F3
Figure 1. Rise and Fall Times ..................................................................................... 6
Figure 2. CS5321 Interface Timing, HBR=1 ............................................................... 6
Figure 3. CS5322 Filter Response ............................................................................. 8
Figure 4. CS5322 Digital Filter Passband Ripple, f
Figure 5. CS5322 Digital Filter Passband Ripple, f
Figure 6. CS5322 Digital Filter Passband Ripple, f
Figure 7. CS5322 Digital Filter Passband Ripple, f
Figure 8. CS5322 Digital Filter Passband Ripple, f
Figure 9. CS5322 Digital Filter Passband Ripple, f
Figure 10. CS5322 Digital Filter Passband Ripple, f
Figure 11. CS5322 Impulse Response, f
Figure 12. CS5322 Impulse Response, f
Figure 13. CS5322 Serial Port Timing ...................................................................... 11
Figure 14. TDATA Setup/Hold Timing ...................................................................... 12
Figure 15. DRDY Timing .......................................................................................... 13
Figure 16. RESET Timing ......................................................................................... 13
Figure 17. CS5321/CS5322 Interface Timing ........................................................... 14
Figure 18. CS5321 Block Diagram ........................................................................... 16
Figure 19. CS5322 Block Diagram ........................................................................... 17
Figure 20. System Connection Diagram ................................................................... 19
Figure 21. 4.5 Voltage Reference with two filter options .......................................... 20
Figure 22. 1024 Point FFT Plot with -20 dB Input,
Figure 23. 1024 Point FFT Plot with Full Scale Input,
Figure 24. 1024 Point FFT Plot with Full Scale Input,
Table 1. Output Coding for the CS5321 and CS5322 Combination ....................... 21
Table 2. Configuration Data Bits ............................................................................ 25
Table 3. Status Data (from the SOD Pin) ............................................................... 26
Table 4. Bandwidth Selection: Truth Table ............................................................ 27
100 Hz Input, ten averages 22
100 Hz Input, HBR = 1, ten averages ............................................. 22
100 Hz Input, HBR = 0, ten averages ............................................. 22
0
0
= 62.5 Hz .................................................. 9
= 1000 Hz ................................................. 9
0
0
0
0
0
0
0
= 125 Hz ................................... 8
= 500 Hz ................................... 9
= 2000 Hz ................................. 9
= 62.5 Hz .................................. 8
= 250 Hz ................................... 8
= 1000 Hz ................................. 9
= 4000 Hz ............................... 9
CS5321/22
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