Cirrus-logic CS4392 Manual do Utilizador descarregar pdf (Página 33)

CS4392

DS459PP3 33

SWITCHING SPECIFICATIONS - DSD INTERFACE (Logic 0 = AGND; Logic 1 = VL)

Parameter Symbol Min Max Unit

MCLK Duty Cycle 40 60 %

DSD_SCLK Pulse Width Low t

sclkl

20 - ns

DSD_SCLK Pulse Width High t

sclkh

20 - ns

DSD_SCLK Period t

sclkw

-ns

DSD_L or DSD_R valid to DSD_SCLK rising setup time t

sdlrs

20 - ns

DSD_SCLK rising to DSD_L or DSD_R hold time t

sdh

20 - ns

sclkh

sclkl

DSD_L, DSD_R

DSD_SCLK

sdlrs

sdh

Figure 37. Direct Stream Digital - Serial Audio Input Timing

1 2 ... 28 29 30 31 32 33 34 35 36 37 38 39 40

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Cirrus-logic CS4392 Manual do Utilizador Página 33