SM5951A

SEIKO NPC CORPORATION —8

DSD input/output

FS, BCKI, DSDI

××, EXMUTE, BCKO, BCK64O, DSDO×, DSD64O× pins

1. Normal mode rating (input data setup time is referenced to the BCKI rising edge)

2. Manchester-type mode rating (input data setup time is referenced to the BCKI falling edge)

3. The delay in the state of internal synchronization relative to the FS input edge

Parameter

Symbol

Rating

Unit

min

typ

max

DSD bit clock pulsewidth

80

177.16 (1/64fs)

88.58 (1/128fs)

−

ns

DSD bit clock pulse cycle

−

354.31 (1/64fs)

177.16 (1/128fs)

−

ns

DSD 64fs bit clock output pulsewidth

−

177.16

−

ns

DSD 64fs clock output pulse cycle

−

354.31

−

ns

35

−−

ns

35

−−

ns

−−

18

ns

0

−−

ns

DSD data output delay time

0

−

10

ns

0

−

88

ns

BCKI

BCKO

FS

BCK64O

DSDI

2

DSDI

EXMUTE

1

DSDO

1