DS564F1

11

CS5341

SWITCHING CHARACTERISTICS - SERIAL AUDIO PORT

11. For a description of speed modes, please refer to Table 1 on page 15.

Parameter

Symbol

Min

Typ

Max

Unit

MCLK Specifications

MCLK Period

39

-

45

ns

78

-

1953

ns

MCLK Pulse Duty Cycle

40

-

60

%

Master Mode

SCLK falling to LRCK

Single-Speed

-20

-

20

ns

Double-Speed

-20

-

20

ns

Quad-Speed

-8

-

8

ns

SCLK falling to SDOUT valid.

-

-

32

ns

SCLK Duty Cycle.

Single-Speed

-

50

-

%

Double-Speed

-50-

%

Quad-Speed

-33-

%

Slave Mode

Single-Speed (Note 11)

LRCK Duty Cycle

40

50

60

%

SCLK Period

156

-

-

ns

SCLK Duty Cycle

45

50

55

%

SDOUT valid before SCLK rising

10

-

-

ns

SDOUT valid after SCLK rising

5-

-

ns

SCLK falling to LRCK edge

-20

-

20

ns

Double-Speed (Note 11)

LRCK Duty Cycle

40

50

60

%

SCLK Period

156

-

-

ns

SCLK Duty Cycle

45

50

55

%

SDOUT valid before SCLK rising

10

-

-

ns

SDOUT valid after SCLK rising

5-

-

ns

SCLK falling to LRCK edge.

-20

-

20

ns

Quad-Speed (Note 11)

LRCK Duty Cycle

40

50

60

%

SCLK Period

78

-

-

ns

SCLK Duty Cycle

29.7

33

50

%

SDOUT valid before SCLK rising

10

-

-

ns

SDOUT valid after SCLK rising

5-

-

ns

SCLK falling to LRCK edge.

-8

-

8

ns