CS5372A-ISZ(2006) 데이터 시트보기 (PDF) - Cirrus Logic

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CS5372A-ISZ
(Rev.:2006)

Low-power, High-performance ∆Σ Modulators

Cirrus Logic 

CS5371A CS5372A

LIST OF FIGURES

Figure 1. Anti-alias Filter Components............................................................................................ 6

Figure 2. Modulator Noise Performance ......................................................................................... 9

Figure 3. Modulator + CS4373A Test DAC Dynamic Performance ................................................ 9

Figure 4. Digital Input Rise and Fall Times ................................................................................... 10

Figure 5. Digital Output Rise and Fall Times ................................................................................ 10

Figure 6. System Timing Diagram................................................................................................. 12

Figure 7. MCLK / MSYNC Timing Detail ....................................................................................... 12

Figure 9. Connection Diagram ...................................................................................................... 14

Figure 8. System Block Diagram................................................................................................... 14

Figure 10. CS5371A and CS5372A Block Diagrams .................................................................... 15

Figure 11. Analog Signals ............................................................................................................. 17

Figure 12. Digital Signals .............................................................................................................. 19

Figure 13. Power Mode Diagram .................................................................................................. 21

Figure 14. Voltage Reference Circuit ............................................................................................ 22

Figure 15. Power Supply Diagram ................................................................................................ 24

LIST OF TABLES

Table 1. 24-Bit Output Coding for the CS5371A and CS5372A Modulator and CS5376A Digital Filter Com-

bination ......................................................................................................................... 16

DS748F1

3

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