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CS35L03-CWZR Scheda tecnica(PDF) 2 Page - Cirrus Logic |
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CS35L03-CWZR Scheda tecnica(HTML) 2 Page - Cirrus Logic |
2 / 34 page CS35L01/03 2 DS909A2 TABLE OF CONTENTS 1. BALL DESCRIPTIONS FOR CS35L01 & CS35L03 .............................................................................. 5 2. DIGITAL BALL CONFIGURATIONS ..................................................................................................... 6 3. TYPICAL CONNECTION DIAGRAMS ................................................................................................... 7 4. CHARACTERISTICS & SPECIFICATIONS ........................................................................................... 8 RECOMMENDED OPERATING CONDITIONS .................................................................................... 8 ABSOLUTE MAXIMUM RATINGS ........................................................................................................ 8 ELECTRICAL CHARACTERISTICS - ALL OPERATIONAL MODES ................................................... 9 ELECTRICAL CHARACTERISTICS - SD MODE ................................................................................ 10 ELECTRICAL CHARACTERISTICS - FSD MODE .............................................................................. 11 ELECTRICAL CHARACTERISTICS - HD MODE ................................................................................ 12 ELECTRICAL CHARACTERISTICS - FHD MODE ............................................................................. 13 DIGITAL INTERFACE SPECIFICATIONS AND CHARACTERISTICS ............................................... 14 POWER-UP & POWER-DOWN CHARACTERISTICS ........................................................................ 14 5. APPLICATIONS ................................................................................................................................... 15 5.1 MODE Descriptions ....................................................................................................................... 15 5.1.1 Standard Class-D Modes of Operation ................................................................................. 15 5.1.1.1 SD Mode .................................................................................................................... 15 5.1.1.2 FSD Mode .................................................................................................................. 15 5.1.2 Hybrid Class-D Modes of Operation ...................................................................................... 15 5.1.2.1 HD Mode .................................................................................................................... 16 5.1.2.2 FHD Mode ................................................................................................................. 16 5.2 Reducing the Gain with External Series Resistors ........................................................................ 16 5.3 Output Filtering with the CS35L01/03 ............................................................................................ 17 5.3.1 Reduced Filter Order with the CS35L01/03 .......................................................................... 17 5.3.2 Filter Component Selection ................................................................................................... 17 5.3.3 Output Filter Power Dissipation Considerations .................................................................... 18 5.3.3.1 Conduction Losses for All modes of Operation ......................................................... 18 5.3.3.2 Switching Losses in SD/FSD Mode ........................................................................... 18 5.3.3.3 Switching Losses in HD/FHD. .................................................................................... 18 5.4 Power-Up and Power-Down .......................................................................................................... 19 5.4.1 Recommended Power-Up Sequence .................................................................................... 19 5.4.1.1 Zero-Crossing on Power-Up Functionality ................................................................. 19 5.4.2 Recommended Power-Down Sequence ............................................................................... 20 5.5 Over Temperature Protection ........................................................................................................ 20 6. TYPICAL PERFORMANCE PLOTS ..................................................................................................... 21 6.1 SD Mode Typical Performance Plots ............................................................................................. 21 6.2 FSD Mode Typical Performance Plots ........................................................................................... 23 6.3 HD Mode Typical Performance Plots ............................................................................................. 25 6.4 FHD Mode Typical Performance Plots ........................................................................................... 27 7. PARAMETER DEFINITIONS ................................................................................................................ 29 8. PACKAGING AND THERMAL INFORMATION .................................................................................. 30 8.1 Package Drawings and Dimensions .............................................................................................. 30 8.2 Recommend PCB Footprint and Routing Configuration ................................................................ 31 8.3 Package Thermal Performance ..................................................................................................... 31 8.3.1 Determining Maximum Ambient Temperature ....................................................................... 32 9. ORDERING INFORMATION ................................................................................................................ 33 10. REVISION HISTORY .......................................................................................................................... 33 |
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