CS4392(2002) View Datasheet(PDF) - Cirrus Logic

Part Name

Description

MFG CO.

CS4392
(Rev.:2002)

24-Bit, 192 kHz Stereo DAC with Volume Control

Cirrus Logic 

CS4392

SWITCHING CHARACTERISTICS - SERIAL AUDIO INTERFACE

(Inputs: Logic 0 = 0 V, Logic 1 = VL) .

Parameters

Symbol

Min

Input Sample Rate

Fs

4

LRCK Duty Cycle

45

MCLK Duty Cycle

40

SCLK Frequency

Single Speed Mode

-

Double Speed Mode

-

Quad Speed Mode (MCLKDIV=0)

-

Quad Speed Mode (MCLKDIV=1)

-

SCLK rising to LRCK edge delay

SCLK rising to LRCK edge setup time

SDATA valid to SCLK rising setup time

SCLK rising to SDATA hold time

tslrd

20

tslrs

20

tsdlrs

20

tsdh

20

Typ

Max

-

200

50

55

50

60

-

128•LRCK

-

64•LRCK

-

MCLK/2

-

MCLK/4

-

-

-

-

-

-

-

-

Units

kHz

%

%

Hz

Hz

Hz

Hz

ns

ns

ns

ns

LRCK

SCLK

SDATA

t slrd

t sdlrs

t slrs

t sdh

Figure 36. Serial Mode Input Timing

32

DS459PP2

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