CDK5560 Cirrus Logic Inc, CDK5560 Datasheet - Page 3

KIT - CDB5560 W/ Capture Plus II System

CDK5560

Manufacturer Part Number
CDK5560
Description
KIT - CDB5560 W/ Capture Plus II System
Manufacturer
Cirrus Logic Inc
Series
CapturePLUS™IIr
Datasheets

Specifications of CDK5560

Number Of Adc's
1
Number Of Bits
24
Sampling Rate (per Second)
50k
Data Interface
Serial
Inputs Per Adc
1 Differential
Input Range
±3 V
Power (typ) @ Conditions
90mW @ 2.5 V
Voltage Supply Source
Dual ±
Operating Temperature
-40°C ~ 85°C
Utilized Ic / Part
CS5560
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
598-1277
CDK5560-1
5/4/09
CS5560
LIST OF FIGURES
Figure 1. SSC Mode - Read Timing, CS remaining low . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Figure 2. SSC Mode - Read Timing, CS falling after RDY falls . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Figure 3. SEC Mode - Continuous SCLK Read Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Figure 4. SEC Mode - Discontinuous SCLK Read Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Figure 5. Voltage Reference Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Figure 6. CS5560 Configured Using ±2.5V Analog Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Figure 7. CS5560 Configured Using a Single 5V Analog Supply . . . . . . . . . . . . . . . . . . . . . . . . . 18
Figure 8. CS5560 DNL Plot. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Figure 9. Spectral Performance, 0 dB. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Figure 10. Spectral Performance, -6 dB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Figure 11. Spectral Performance, -12 dB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Figure 12. Spectral Performance, -20 dB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Figure 13. Spectral Performance, -40 dB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Figure 14. Spectral Performance, -100 dB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Figure 15. Spectral Performance, -120 dB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Figure 16. Spectral Performance, -130 dB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Figure 17. Spectral Plot of Noise with Shorted Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Figure 18. Noise Histogram (32k Samples) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Figure 19. CS5560 Digital Filter Response (DC to fs/2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Figure 20. CS5560 Digital Filter Response (DC to 5 kHz) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Figure 21. CS5560 Digital Filter Response (DC to 4fs) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Figure 22. Simple Multiplexing Scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Figure 23. More Complex Multiplexing Scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
LIST OF TABLES
Table 1. Output Coding, Two’s Complement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Table 2. Output Coding, Offset Binary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
DS713PP2
3

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