SM5849F Datasheet, PDF (24/26 Pages) Nippon Precision Circuits Inc – Asynchronous Sample Rate Converter

State Data Output Timing
State data output timing
IISN = H
SM5849AF
LRCO(fso)
1
BCKO(64fso)
32 33
64
MSB
LSB
STATE
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
IISN = L
LRCO(fso)
1
BCKO(64fso)
32 33
64
MSB
LSB
STATE
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
Delay Time
t_INPUT is the time when the serial input data read in
is completed (on the rising edge of LRCI). t_OUTPUT
is the time when the serial output data read out is
completed (on the rising edge of LRCO). The delay
between input and output is given by t_OUTPUT − t_IN-
PUT ^{= (55 ± 5)/fsi.}
1/fs
Serial data input
t _input
t _INPUT
1/fso
55 ± 5
t _OUTPUT — t _INPUT
Serial data output
t _output
t _OUTPUT
NIPPON PRECISION CIRCUITS—24