Cirrus-logic CS4391 User Manual download pdf (Page 9)

CS4391

DS335PP4 9

SWITCHING CHARACTERISTICS - DSD (T

= -10 to 70° C; Logic 0 = AGND = DGND;

Logic 1 = VL = 5.5 to 1.8 Volts; C

=20pF)

Parameter Symbol Min Typ Max Unit

MCLK Duty Cycle 40 50 60 %

SCLK Pulse Width Low t

sclkl

TBD - - ns

SCLK Pulse Width High t

sclkh

TBD - - ns

SCLK Period t

sclkw

TBD

--ns

SDIN valid to SCLK rising setup time t

sdlrs

TBD - - ns

SCLK rising to SDIN hold time t

sdh

TBD - - ns

sclkh

sclkl

SDATA

SCLK

sdlrs

sdh

Figure 2. Direct Stream Digital - Serial Audio Input Timing

1 2 3 4 5 6 7 8 9 10 11 12 13 14 ... 37 38

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Cirrus-logic CS4391 User Manual Page 9