Serial inputs
3-wire type (BCKI, DATA, LRCI)
Parameter
BCKI HIGH-level pulsewidth
BCKI LOW-level pulsewidth
BCKI pulse cycle
DATA setup time
DATA hold time
LRCI edge to first BCKI rising edge
Last BCKI rising edge to LRCI edge
SM588× series
Symbol
t BCWH
t BCWL
t BCY
t DS
t DH
t LB
t BL
BCKI
DATA
LRCI
t BCWH
t BCY
t BCWL
t DS
t LB
2-wire type (DATA, LRCI)
Parameter
DATA setup time
DATA hold time
LRCI edge to internal BCLK rising edge
Symbol
t DS
t DH
t LB
t DH
Condition
256fs/512fs
384fs
Internal
BCLK
DATA
t DS
t DH
min
50.0
50.0
1/(64fs)
50.0
50.0
50.0
50.0
Rating
typ
–
–
–
–
–
–
–
t BL
min
50
50
1.5t XI
3.5t XI
Rating
typ
–
–
–
–
Unit
max
–
ns
–
ns
–
ns
–
ns
–
ns
–
ns
–
ns
0.35 VDD
0.35 VDD
0.35 VDD
Unit
max
–
ns
–
ns
2.5tXI
ns
4.5tXI
ns
0.35 VDD
0.35 VDD
LRCI
t LB
Control input (DEEM: 2-wire type)
Rise time
Fall time
Parameter
Symbol
tr
tf
DEEM
tf
0.5VDD
0.2VDD
0.35 VDD
Rating
Unit
min
typ
max
–
–
50
ns
–
–
50
ns
tr
0.5VDD
0.2VDD
0.35VDD
NIPPON PRECISION CIRCUITS—6