Cirrus-logic CS4391A Manuale Utente Scaricare il pdf (Pagina 10)

CS4391A

10 DS600PP3

SWITCHING CHARACTERISTICS - DSD (Logic 0 = AGND = DGND; Logic 1 = VL)

Parameter Symbol Min Typ Max Unit

MCLK Duty Cycle 40 50 60 %

SCLK Pulse Width Low t

sclkl

20 - - ns

SCLK Pulse Width High t

sclkh

20 - - ns

SCLK Period t

sclkw

--ns

SDIN valid to SCLK rising setup time t

sdlrs

20 - - ns

SCLK rising to SDIN hold time t

sdh

20 - - ns

sclkh

sclkl

SDATA

SCLK

sdlrs

sdh

Figure 2. Direct Stream Digital - Serial Audio Input Timing

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 ... 39 40

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Cirrus-logic CS4391A Manuale Utente Pagina 10