SM5849F Datasheet, PDF (12/26 Pages) Nippon Precision Circuits Inc – Asynchronous Sample Rate Converter

SM5849AF
Serial outputs (DOUT, BCKO, LRCO)
SLAVE = LOW, C_L = 15pF
Parameter
LRCO pulse cycle
L R C O L OW -level pulsewidth
LRCO HIGH-level pulsewidth
BCKO pulse cycle
B C KO LOW -level pulsewidth
BCKO HIGH-level pulsewidth
BCKO to DOUT and LRCO delay
time
Symbol
Condition
Rating
Unit
min
typ
max
t_{L O C Y}
t_{L O W L}
t_{L O W H}
t_{B O C Y}
OCKSL = LOW
OCKSL = HIGH
–
1/fso
–
ns
–
1/2fso
–
ns
–
1/2fso
–
ns
–
1/64fso
–
ns
–
1/48fso
–
t_{B O W L}
OCKSL = LOW
OCKSL = HIGH
–
1/128fso
–
ns
–
1/96fso
–
t_{B O W H}
OCKSL = LOW
OCKSL = HIGH
–
1/128fso
–
ns
–
1/96fso
–
t_{B D H 1}
B C K O fall to DOUT, LRCO rise
–5
–
20
ns
t_{B D L 1}
B C K O fall to DOUT, LRCO fall
–5
–
20
ns
SLAVE = HIGH, C_L = 15pF
Parameter
BCKO to DOUT delay time
Symbol
t_{B D H 2}
t_{B D L 2}
Condition
B C KO fall to DOUT rise
B C KO fall to DOUT fall
Rating
Unit
min
typ
max
0
–
50
ns
0
–
50
ns
BCKO
DOUT
LRCO
tBOCY
tBOWL
tBOWH
t BDH1, tBDL1
tBDH2, tBDL2
t BDH
t BDL
tLOWH
tLOCY
tLOWL
0.5VDD
0.5VDD
0.5VDD
NIPPON PRECISION CIRCUITS—12