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CS44L11-CZZ 数据表(PDF) 3 Page - Cirrus Logic

部件名 CS44L11-CZZ
功能描述  Low Voltage Class-D PWM Headphone Amplifier
Download  34 Pages
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制造商  CIRRUS [Cirrus Logic]
网页  http://www.cirrus.com
标志 CIRRUS - Cirrus Logic

CS44L11-CZZ 数据表(HTML) 3 Page - Cirrus Logic

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DS640PP4
3
CS44L11
7.1 I²C Format .................................................................................................................................... 28
7.1.1 Writing in I²C Format ........................................................................................................ 28
7.1.2 Reading in I²C Format ...................................................................................................... 28
7.2 Memory Address Pointer (MAP) ................................................................................................. 28
7.2.1 INCR (Auto Map Increment Enable) ................................................................................ 28
7.2.2 MAP3-0 (Memory Address Pointer) ................................................................................. 29
8. PARAMETER DEFINITIONS ............................................................................................................... 32
9. REFERENCES ..................................................................................................................................... 32
10. PACKAGE DIMENSIONS ................................................................................................................. 33
11. REVISION HISTORY ......................................................................................................................... 34
LIST OF FIGURES
Figure 1. Serial Audio Data Interface Timing ............................................................................................... 8
Figure 2. Control Port Timing - I²C Format................................................................................................... 9
Figure 3. Typical CS44L11 Connection Diagram Stand-Alone Mode ........................................................ 10
Figure 4. Typical CS44L11 Connection Diagram Control Port Mode......................................................... 11
Figure 5. Dynamics Control Block Diagram ............................................................................................... 20
Figure 6. De-Emphasis Curve.................................................................................................................... 22
Figure 7. Control Port Timing, I²C Format.................................................................................................. 29
Figure 8. Single-Speed Stopband Rejection .............................................................................................. 29
Figure 9. Single-Speed Transition Band .................................................................................................... 29
Figure 10. Single-Speed Transition Band (Detail)...................................................................................... 29
Figure 11. Single-Speed Passband Ripple ................................................................................................ 29
Figure 12. Double-Speed Stopband Rejection........................................................................................... 30
Figure 13. Double-Speed Transition Band................................................................................................. 30
Figure 14. Double-Speed Transition Band (Detail) .................................................................................... 30
Figure 15. Double-Speed Passband Ripple............................................................................................... 30
Figure 16. Left-Justified, up to 24-Bit Data................................................................................................. 31
Figure 17. Right-Justified, 24-Bit Data ....................................................................................................... 31
Figure 18. I²S, Up to 24-Bit Data................................................................................................................ 31
Figure 19. Right-Justified, 16-Bit Data ....................................................................................................... 31
LIST OF TABLES
Table 1. Register Quick Reference ............................................................................................................ 12
Table 2. Example Volume Settings ............................................................................................................ 14
Table 3. Example Bass Boost Settings ...................................................................................................... 15
Table 4. Example Treble Boost Settings.................................................................................................... 15
Table 5. Base Boost Corner Frequencies in Single-Speed Mode.............................................................. 16
Table 6. Base Boost Corner Frequencies in Double-Speed Mode ............................................................ 16
Table 7. Treble Boost Corner Frequencies in Single-Speed Mode............................................................ 16
Table 8. Example Limiter Attack Rate Settings.......................................................................................... 18
Table 9. Example Limiter Release Rate Settings....................................................................................... 18
Table 10. ATAPI Decode ........................................................................................................................... 19
Table 11. Single-Speed Clock Modes - Control Port Mode ....................................................................... 21
Table 12. Single-Speed Clock Modes - Stand-Alone Mode....................................................................... 21
Table 13. Double-Speed Clock Modes - Control Port Mode ...................................................................... 22
Table 14. Digital Interface Format (Stand-Alone Mode)............................................................................. 25
Table 15. Revision History ......................................................................................................................... 34


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