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CS5331A-BS

8-Pin, Stereo A/D Converter for Digital Audio

Cirrus Logic 

CS5330A/CS5331A

SWITCHING CHARACTERISTICS (TA = 25 °C; VA+ = 5V ± 5%; Inputs: Logic 0 = 0V, Logic

1 = VA+; CL = 20 pF) Switching characteristics are guaranteed by characterization.

Parameter

Symbol

Min

Typ

Max Units

Output Sample Rate

Fs

2

-

50

kHz

MCLK Period

MCLK / LRCK = 256 t clkw

78

1000

ns

MCLK Low

MCLK High

MCLK Period

MCLK Low

MCLK High

MCLK / LRCK = 256 t clkl

31

MCLK / LRCK = 256 t clkh

31

MCLK / LRCK = 384 t clkw

52

MCLK / LRCK = 384 t clkl

20

MCLK / LRCK = 384 t clkh

20

-

1000

ns

-

1000

ns

1000

ns

-

1000

ns

-

1000

ns

MCLK Period

MCLK Low

MCLK High

MASTER MODE

MCLK / LRCK = 512 t clkw

39

MCLK / LRCK = 512 t clkl

13

MCLK / LRCK = 512 t clkh

13

1000

ns

-

1000

ns

-

1000

ns

SCLK falling to LRCK

SCLK falling to SDATA valid

t mslr

-10

-

t sdo

-10

-

10

ns

35

ns

SCLK Duty cycle

-

50

-

%

SLAVE MODE

LRCK duty cycle

25

50

75

%

SCLK Period

SCLK Pulse Width Low

SCLK Pulse Width High

t sclkw (Note 10)

-

t sclkl (Note 11)

-

t sclkh

20

-

-

ns

-

ns

-

ns

SCLK falling to SDATA valid

LRCK edge to MSB valid

SCLK rising to LRCK edge delay

LRCK edge to rising SCLK setup time

t dss

-

-

(Note 12) ns

t lrdss

-

-

(Note 12) ns

t slr1

20

-

-

ns

t slr2 (Note 12)

-

-

ns

Notes: 10.

1

64 Fs

11.

1

128

Fs

−15

ns

12.

1

256

Fs

+

5

ns

DS138F2

5

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