LC78684E

No.7350-11/21

CD DSP Interface

CD DSP Interface Timing

T1h

LRSY

DATACK

DATAIN

C2FIN

T1l

T2

T3

T4

T5

Fbck

Ratings

Parameter

Symbol

min

typ

max

Unit

DATACK frequency

Fbck

14.5

MHz

DATACK H-level pulse width

T1h

30

ns

DATACK L-level pulse width

T1l

30

ns

LRSY setup time

T2

30

ns

LRSY hold time

T3

30

ns

DATA, C2FIN setup time

T4

30

ns

DATA, C2FIN hold time

T5

25

ns

: The figure above shows the timings when DATACK rising edge latch is used.

If DATACLK falling edge latch is used, the timings are the same as those for the corresponding setup and hold signal.