CDB4391A Ver la hoja de datos (PDF) - Cirrus Logic

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CDB4391A

Evaluation Board for CS4391A

Cirrus Logic 

CDB4391A

TABLE OF CONTENTS

1. CDB4391A SYSTEM OVERVIEW ............................................................................................ 4

2. CS4391A DIGITAL TO ANALOG CONVERTER ..................................................................... 4

3. CS8414 DIGITAL AUDIO RECEIVER ...................................................................................... 4

4. CS8414 DATA FORMAT .......................................................................................................... 4

5. INPUT/OUTPUT FOR CLOCKS AND DATA ........................................................................... 5

6. POWER SUPPLY CIRCUITRY ................................................................................................. 5

7. GROUNDING AND POWER SUPPLY DECOUPLING ............................................................ 5

8. CONTROL PORT SOFTWARE ................................................................................................ 5

9. DSD OPERATION .................................................................................................................... 6

10. PACKING LIST FOR CDB4391A ......................................................................................... 22

LIST OF FIGURES

Figure 1. System Block Diagram and Signal Flow .......................................................................... 9

Figure 2. CS4391A and Level Shift ............................................................................................... 10

Figure 3. Channel B Audio Output and Mute Circuit ..................................................................... 11

Figure 4. Channel A Audio Output and Mute Circuit ..................................................................... 12

Figure 5. CS8414 Digital Audio Receiver...................................................................................... 13

Figure 6. Digital Audio Inputs ........................................................................................................ 14

Figure 7. Reset Circuit................................................................................................................... 15

Figure 8. Control Port Interface ..................................................................................................... 16

Figure 9. I/O for Clocks and Data.................................................................................................. 17

Figure 10. Power Supply ............................................................................................................... 18

Figure 11. Silkscreen Top ............................................................................................................. 19

Figure 12. Top Side....................................................................................................................... 20

Figure 13. Bottom Side.................................................................................................................. 21

LIST OF TABLES

Table 1. CS8414 Supported Formats.............................................................................................. 5

Table 2. System Connections ......................................................................................................... 6

Table 3. CDB4391A Jumper and Switch settings - STAND-ALONE MODE................................... 7

Table 4. CDB4391A Jumper and Switch settings - CONTOL PORT MODE .................................. 8

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DS600DB1

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