SM5819HQF データシートの表示（PDF） - Nippon Precision Circuits
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SM5819HQF Datasheet PDF : 18 Pages
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SM5819HQF
PCM output
I PLRCK, PBCK, POFLR, POSLR, POCSW pins
Parameter
Rating
Symbol
Unit
min
typ
max
4fs
40
44.29
–
ns
BCK clock pulsewidth
2fs
tPBCW
40
88.58
–
ns
fs
40
177.15
–
ns
4fs
80
88.58 (1/256fs)
–
ns
BCK clock pulse cycle
2fs
tPBCY
80
177.15 (1/128fs)
–
ns
fs
80
354.31 (1/64fs)
–
ns
Word CK setup time
tPLBS
30
–
–
ns
Word CK hold time
tPLBH
10
–
–
ns
Bit CK data delay time
tPBDLY
0
–
15
ns
Word CK data delay time
tPLDLY
0
–
15
ns
PBCK
PLRCK
PO**
tPBCY
tPBCW
tPBCW
tPLBH
tPLBS
tPLDLY
tPBDLY
PO**: POFLR, POSLR, POCSW pins
Note. The PCM output relationship applies when the external inputs (EXI**) are not in through mode.
Note. fs/2fs/4fs bit clock and word clock relationship applies when PBCK and PLRCK are in input mode.
NIPPON PRECISION CIRCUITS INC.—8
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