CS4398-CZZR Ver la hoja de datos (PDF) - Cirrus Logic

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CS4398-CZZR

120 dB, 192 kHz Multi-Bit DAC with Volume Control

Cirrus Logic 

CS4398

SWITCHING CHARACTERISTICS

(Inputs: Logic 0 = GND, Logic 1 = VLS, CL = 20 pF)

Parameters

Input Sample Rate

Single-Speed Mode

Double-Speed Mode

Quad-Speed Mode

MCLK Frequency

MCLK Duty Cycle

LRCK Duty Cycle

SCLK Pulse Width Low

SCLK Pulse Width High

SCLK Period

Single-Speed Mode

Double-Speed Mode

Quad-Speed Mode

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

Symbol

Min

Typ

Max Units

Fs

30

Fs

50

Fs

100

-

54

kHz

-

108

kHz

-

216

kHz

See Tables 1 & 2 (page 21) for compatible frequencies

40%

-

60%

45%

50

55%

tsclkl

20

tsclkh

20

-

-

ns

-

-

ns

tsclkw

(---1---2---81---)---F----s-

-

-

ns

tsclkw

(---6---4--1-)---F----s-

-

-

ns

tsclkw

--------2--------

MCLK

-

tslrd

20

-

tslrs

20

-

tsdlrs

22

-

tsdh

20

-

-

ns

-

ns

-

ns

-

ns

-

ns

LRCK

t slrd

SCLK

SDATA

t sdlrs

t slrs

t sclkh

t sclkl

t sdh

Figure 2. Serial Mode Input Timing

12

DS568F1

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