Cirrus-logic CS4361 Manual do Utilizador descarregar pdf (Página 3)

CS4361

Confidential Draft

9/30/11

LIST OF FIGURES

Figure 1.Equivalent Output Test Load ........................................................................................................ 8

Figure 2.Maximum Loading ......................................................................................................................... 8

Figure 3.External Serial Mode Input Timing .............................................................................................. 10

Figure 4.Internal Serial Mode Input Timing ............................................................................................... 10

Figure 5. Internal Serial Clock Generation ................................................................................................ 10

Figure 6.Recommended Connection Diagram .......................................................................................... 11

Figure 7.CS4361 Data Format (I²S) .......................................................................................................... 13

Figure 8.CS4361 Data Format (Left-Justified) .......................................................................................... 13

Figure 9.CS4361 Data Format (Right-Justified 24) ................................................................................... 13

Figure 10.CS4361 Data Format (Right-Justified 16) ................................................................................. 14

Figure 11.De-Emphasis Curve (Fs = 44.1kHz) ......................................................................................... 14

Figure 12.CS4361 Initialization and Power-Down Sequence ................................................................... 15

Figure 13.Suggested Active-Low Mute Circuit .......................................................................................... 17

Figure 14.Single-Speed Stopband Rejection ............................................................................................ 18

Figure 15.Single-Speed Transition Band .................................................................................................. 18

Figure 16.Single-Speed Transition Band .................................................................................................. 18

Figure 17.Single-Speed Passband Ripple ................................................................................................ 18

Figure 18.Double-Speed Stopband Rejection ........................................................................................... 19

Figure 19.Double-Speed Transition Band ................................................................................................. 19

Figure 20.Double-Speed Transition Band ................................................................................................. 19

Figure 21.Double-Speed Passband Ripple ............................................................................................... 19

Figure 22.Quad-Speed Stopband Rejection ............................................................................................. 20

Figure 23.Quad-Speed Transition Band ................................................................................................... 20

Figure 24.Quad-Speed Transition Band ................................................................................................... 20

Figure 25.Quad-Speed Passband Ripple ................................................................................................. 20

LIST OF TABLES

Table 1. Common Clock Frequencies ....................................................................................................... 12

Table 2. Mode Pin Settings ....................................................................................................................... 14

1 2 3 4 5 6 7 8 ... 23 24

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Cirrus-logic CS4361 Manual do Utilizador Página 3