CS5566-ISZ Cirrus Logic Inc, CS5566-ISZ Datasheet - Page 3

• Manufacturer Part Number: CS5566-ISZ
• Description: IC ADC 24BIT 1CH 5KSPS 24SSOP
• Manufacturer: Cirrus Logic Inc

Specifications of CS5566-ISZ

• Package / Case: 24-SSOP
• Number Of Bits: 24
• Data Interface: Serial
• Number Of Converters: 1
• Voltage Supply Source: Dual ±
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Architecture: Delta-Sigma
• Conversion Rate: 50 KSPs
• Input Type: Voltage
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1557 - BOARD EVAL FOR CS5566 ADC
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 598-1269-5

3/25/08
CS5566
LIST OF FIGURES
Figure 1. Converter Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Figure 2. SSC Mode - Read Timing, CS remaining low . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Figure 3. SSC Mode - Read Timing, CS falling after RDY falls . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Figure 4. SEC Mode - Continuous SCLK Read Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Figure 5. SEC Mode - Discontinuous SCLK Read Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Figure 6. Power Consumption vs. Conversion Rate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Figure 7. Voltage Reference Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Figure 8. CS5566 Configured Using ±2.5V Analog Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Figure 9. CS5566 Configured Using a Single 5V Analog Supply . . . . . . . . . . . . . . . . . . . . . . . . . 19
Figure 10. CS5566 DNL Plot. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Figure 11. Spectral Performance, 0 dB. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Figure 12. Spectral Performance, -6 dB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Figure 13. Spectral Performance, -12 dB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Figure 14. Spectral Performance, -20 dB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Figure 15. Spectral Performance, -80 dB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Figure 16. Spectral Performance, -120 dB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Figure 17. Spectral Performance, -130 dB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Figure 19. Noise Histogram (4096 Samples) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Figure 18. Spectral Plot of Noise with Shorted Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Figure 20. Digital Filter Response (DC to 2.5 kHz) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
LIST OF TABLES
Table 1. Output Coding, Two’s Complement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Table 2. Output Coding, Offset Binary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
DS806PP1
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