SM5844 NPC [Nippon Precision Circuits Inc], SM5844 Datasheet - Page 9

• Manufacturer Part Number: SM5844
• Description: Asynchronous Sample Rate Converter
• Manufacturer: NPC [Nippon Precision Circuits Inc]

DEEM, DMUTE inputs
DOUT, BCKO, LRCO input/outputs
SLAVE = LOW (outputs), C
SLAVE = HIGH (inputs), C
Rise time
Fall time
LRCO pulse cycle
L R C O L OW -level pulsewidth
LRCO HIGH-level pulsewidth
B C K O pulse cycle
B C K O L OW -level pulsewidth
B C K O HIGH-level pulsewidth
O C L K t o B C KO delay time
( O C K S L = L OW )
O C L K t o B C KO delay time
(OCKSL = HIGH)
B C K O to DOUT and LRCO delay
time
B C K O to DOUT delay time
P arameter
P arameter
P arameter
L
L
= 15 pF
= 15 pF
S y m b o l
S y m b o l
t
t
t
t
t
t
B O W H
B O W L
t
t
L O C Y
L O C H
B O C Y
t
t
t
t
L O C L
t
t
b d H 1
b d H 2
s b H 1
s b H 2
b d L 1
b d L 2
sbL1
sbL2
S y m b o l
O C K S L = L OW
O C K S L = H I G H
O C K S L = L OW
O C K S L = H I G H
O C K S L = L OW
O C K S L = H I G H
From OCLK fall to BCKO
rise
From OCLK fall to BCKO
fall
From OCLK fall to BCKO
rise
From OCLK fall to BCKO
fall
Fr o m B C KO fall to DOUT
rise
Fr o m B C KO fall to DOUT
fall
Fr o m B C KO fall to DOUT
rise
Fr o m B C KO fall to DOUT
fall
t
t
r
f
SM5844AF
Condition
Condition
m i n
–
–
m i n
m i n
10
10
15
15
10
10
–
–
–
–
–
–
–
–
–
0
0
Rating
typ
–
–
NIPPON PRECISION CIRCUITS—9
1/128fso
1/128fso
1/64fso
1/48fso
1/96fso
1/96fso
Rating
Rating
1/2fso
1/2fso
1/fso
typ
typ
–
–
–
–
–
–
–
–
m a x
100
100
m a x
m a x
100
100
70
70
80
80
20
20
–
–
–
–
–
–
–
–
–
Unit
ns
ns
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns