Moteur de recherche de fiches techniques de composants électroniques |
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CS4228A Fiches technique(PDF) 3 Page - Cirrus Logic |
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CS4228A Fiches technique(HTML) 3 Page - Cirrus Logic |
3 / 32 page CS4228A 3 3.7 Control Port Signals ......................................................................................................... 18 3.7.1 SPI Mode ............................................................................................................ 18 3.7.2 I2C Mode ............................................................................................................ 18 3.8 Control Port Bit Definitions .............................................................................................. 19 3.9 Power-up/Reset/Power Down Mode ............................................................................... 19 3.10 Power Supply, Layout, and Grounding .......................................................................... 20 4. REGISTER QUICK REFERENCE .......................................................................................... 21 5. REGISTER DESCRIPTIONS .................................................................................................. 22 5.1 Memory Address Pointer (MAP) ..................................................................................... 22 5.2 CODEC Clock Mode ........................................................................................................ 22 5.3 Chip Control ..................................................................................................................... 22 5.4 ADC Control .................................................................................................................... 23 5.5 DAC Mute1 Control ......................................................................................................... 23 5.6 DAC Mute2 Control ......................................................................................................... 24 5.7 DAC De-emphasis Control .............................................................................................. 24 5.8 Digital Volume Control ..................................................................................................... 24 5.9 Serial Port Mode .............................................................................................................. 25 5.10 Chip Status .................................................................................................................... 25 6. PIN DESCRIPTION ................................................................................................................. 26 7. PARAMETER DEFINITIONS .................................................................................................. 29 8. PACKAGE DIMENSIONS ...................................................................................................... 31 LIST OF FIGURES Figure 1. Serial Audio Port Master Mode Timing ............................................................................ 9 Figure 2. Serial Audio Port Slave Mode Timing .............................................................................. 9 Figure 3. SPI Control Port Timing ................................................................................................. 10 Figure 4. I2C Control Port Timing ................................................................................................. 11 Figure 5. I2C Mode SCL Buffer Example...................................................................................... 11 Figure 6. Recommended Connection Diagram............................................................................. 12 Figure 7. Optional Line Input Buffer .............................................................................................. 13 Figure 8. Passive Output Filter with Mute ..................................................................................... 14 Figure 9. Butterworth Output Filter with Mute ............................................................................... 14 Figure 10. I2S Serial Audio Formats ............................................................................................. 16 Figure 11. Left Justified Serial Audio Formats .............................................................................. 16 Figure 12. Right Justified Serial Audio Formats............................................................................ 17 Figure 13. One Line Data Serial Audio Format ............................................................................. 17 Figure 14. Control Port Timing, SPI Slave Mode Write................................................................. 18 Figure 15. Control Port Timing, I2C Slave Mode Write ................................................................. 19 Figure 16. Control Port Timing, I2C Slave Mode Read................................................................. 19 LIST OF TABLES Table 1. Serial Audio Port Input Channel Allocations ................................................................... 16 Table 2. User Registers ................................................................................................................ 21 Table 3. Common Master Clock Frequencies.............................................................................. 27 |
Numéro de pièce similaire - CS4228A_03 |
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Description similaire - CS4228A_03 |
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