Cirrus Logic CS44600, Руководство пользователя

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6 DS633F1
CS44600
LIST OF FIGURES
Figure 1.Performance Characteristics Evaluation Active Filter Circuit ...................................................... 10
Figure 2.XTI Timings ................................................................................................................................. 11
Figure 3.SYS_CLK Timings ...................................................................................................................... 12
Figure 4.PWMOUTxx Timings .................................................................................................................. 12
Figure 5.PS_SYNC Timings ...................................................................................................................... 12
Figure 6.Serial Audio Interface Timing ...................................................................................................... 13
Figure 7.Serial Audio Interface Timing - TDM Mode ................................................................................. 13
Figure 8.Control Port Timing - I²C Format ................................................................................................. 14
Figure 9.Control Port Timing - SPI Format ................................................................................................ 15
Figure 10.CS44600 Pinout Diagram ......................................................................................................... 16
Figure 11.Typical Full-Bridge Connection Diagram .................................................................................. 20
Figure 12.Typical Half-Bridge Connection Diagram .................................................................................. 21
Figure 13.CS44600 Data Flow Diagram (Single Channel Shown) ........................................................... 23
Figure 14.Fundamental Mode Crystal Configuration ................................................................................ 24
Figure 15.3rd Overtone Crystal Configuration .......................................................................................... 25
Figure 16.CS44600 Internal Clock Generation ......................................................................................... 25
Figure 17.I²S Serial Audio Formats ........................................................................................................... 27
Figure 18.Left-Justified Serial Audio Formats ........................................................................................... 27
Figure 19.Right-Justified Serial Audio Formats ......................................................................................... 28
Figure 20.One Line Mode #1 Serial Audio Format .................................................................................... 28
Figure 21.One Line Mode #2 Serial Audio Format .................................................................................... 29
Figure 22.TDM Mode Serial Audio Format ............................................................................................... 29
Figure 23.De-Emphasis Curve .................................................................................................................. 30
Figure 24.Control Port Timing in SPI Mode .............................................................................................. 35
Figure 25.Control Port Timing, I²C Slave Mode Write ............................................................................... 36
Figure 26.Control Port Timing, I²C Slave Mode Read ............................................................................... 36
Figure 27.Recommended CS44600 Power Supply Decoupling Layout .................................................... 38
Figure 28.Recommended CS44600 Crystal Circuit Layout ...................................................................... 39
Figure 29.Recommended PSR Circuit Layout .......................................................................................... 40
Figure 30.PSR Calibration Sequence ....................................................................................................... 43
Figure 31.PWM Output Delay ................................................................................................................... 70
Figure 32.64-Pin LQFP Package Drawing ................................................................................................ 76