CDB4218 Ver la hoja de datos (PDF) - Cirrus Logic

Número de pieza

componentes Descripción

Lista de partido

CDB4218

16-Bit Stereo Audio Codec

Cirrus Logic 

CS4216

FRAME n

128 SCLK Periods

FRAME (n+2)

FRAME (n+3)

Sub-frame 1

Sub-frame 2

Sub-frame 1

Sub-frame 2

Sub-frame 1

Word A

DATA

Word B Word A

Word B Word A

Word B Word A

Word B Word A

Word B

SSYNC

MF8: MF7: Sub-

SFS2 SFS1 frame

1 01

1 12

FRAME n

64 SCLK Periods

FRAME (n+1)

FRAME (n+2)

FRAME (n+3)

FRAME (n+4)

Sub-frame 1

Sub-frame 1

Sub-frame 1

Sub-frame 1

Sub-frame 1

DATA Word A

Word B Word A

Word B Word A

Word B Word A

Word B Word A

Word B

SSYNC

MF8: MF7: Sub-

SFS2 SFS1 frame

0 01

DATA

FRAME n

64 SCLK Periods

FRAME (n+1)

FRAME (n+2)

FRAME (n+3)

FRAME (n+4)

Sub-frame 1

Sub-frame 1

Sub-frame 1

Sub-frame 1

Sub-frame 1

Word A Word B Word A Word B Word A Word B Word A Word B Word A Word B

SSYNC

MF8: MF7: Sub-

SFS2 SFS1 frame

0 11

Figure 8. SM3, Master Sub-Mode.

SCLK

SDIN

SDOUT

SSYNC

(MF7:SFS1=0)

SSYNC

(MF7:SFS1=1)

DS83F2

MSB

Word A

32 CLOCKS

LSB MSB

LSB

Word B

32 CLOCKS

Figure 9. Detailed Master Sub-Mode, 64 BPF.

17

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