SM5852FS

NIPPON PRECISION CIRCUITS—7

Serial input timing

DB/DS, OPT

When DB/DS or OPT change state, the input level must be constant for a minimum of 2/fs (2

× LRCI cycle

time). Input levels of duration less than 2/fs may be ignored.

Parameter

Symbol

Condition

Rating

Unit

min

typ

max

BCKI pulsewidth

100

–

–

ns

BCKI cycle time

200

–

–

ns

DI setup time

75

–

–

ns

DI hold time

75

–

–

ns

LRCI setup time

75

–

–

ns

LRCI hold time

75

–

–

ns

Parameter

Symbol

Condition

Rating

Unit

min

typ

max

Minimum pulsewidth

2/fs

–

–

ns

DI

1.5V

BCKI

LRCI

1.5V

1.5V