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Cirrus Logic CRD44800 User Manual
6ω 6 ω, Features, Description
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Cirrus Logic CRD44800 User Manual | 29 pages
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Table of contents
Document Outline
CRD44800
Features
Description
1. schematic descriptions
1.1 CRD44800 PWM Amplifier
Table 1. RMS Output Voltage for Given Load Impedance
1.2 CRD44800 Driver Board
1.3 Switched Mode Power Supply
2. Operation Information
Figure 1. Speaker Terminal Configuration
Figure 2. CS44800 Dialog Tab
Figure 3. Advanced Register Debug Tab - CS44800
2.1 Power Supply Ratings
2.2 Power Supply Decoupling
2.3 Electromagnetic Interference (EMI)
2.3.1 Suppression of EMI at the Source
3. Schematics
Figure 4. Power and Connectors
Figure 5. CS44800
Figure 6. Left/Right Back Surround Channels
Figure 7. Left/Right Surround Channels
Figure 8. LFE/Center Channels
Figure 9. Left/Right Channels
Figure 10. PSR Feedback
4. Layout
Figure 11. Silk Screen Top
Figure 12. Topside Layer
Figure 13. Bottomside Layer
5. Bill of Materials
Figure 14. Bill of Materials
Figure 15. Bill of Materials
6. Typical Performance Plots
Figure 16. Frequency Response
Figure 17. THD+N vs. Frequency at 1W, 10W, and 20W
Figure 18. THD+N vs. Power at 1kHz
Figure 19. FFT at -60dBFS and 1kHz
7. Revision History
Table 2. Revision History
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