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SM5843AS1 Datasheet(PDF) 21 Page - Nippon Precision Circuits Inc

Part # SM5843AS1
Description  Audio Multi-function Digital Filter
PDF  24 Pages
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Manufacturer  NPC [Nippon Precision Circuits Inc]
Direct Link  http://www.npc.co.jp/en
Logo NPC - Nippon Precision Circuits Inc

SM5843AS1 Datasheet(HTML) 21 Page - Nippon Precision Circuits Inc

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SM5843A
×1
NIPPON PRECISION CIRCUITS—21
Data Input to Output Delay Timing
This is the digital filter arithmetic computation time
from the completion of data input at rate fs (tINPUT)
on the rising edge of LRCI to the start of data output
at rate 8fs (tOUTPUT) on the falling edge of WCKO.
Filter response
CKSLN
SYNCN
Mode
tOUTPUT − tINPUT
Filter response 1
LOW (256fs)
LOW
After reset + sync mode
44.625/fs
HIGH
Jitter-free mode
44.25/fs
− 45.0/fs
HIGH (384fs)
LOW
After reset + sync mode
44.75/fs
HIGH
Jitter-free mode
44.375/fs
− 45.125/fs
Filter response 2
LOW (256fs)
LOW
After reset + sync mode
25.625/fs
HIGH
Jitter-free mode
25.25/fs
− 26.0/fs
HIGH (384fs)
LOW
After reset + sync mode
25.75/fs
HIGH
Jitter-free mode
25.375/fs
− 26.125/fs
Figure 12. Delay timing (SYNCN = LOW)
Figure 13. Delay timing (SYNCN = CKSLN = LOW)
44/fs(Filter Response 1)
25/fs(Filter Response 2)
1/fs
Serial data Input
tINPUT
tOUTPUT Serial data output
tOUTPUT Serial data output
WCKO
(256fs)
WCKO
(384fs)
LRCI
tOUTPUT
tOUTPUT
44.625/fs (Filter Response 1)
25.625/fs (Filter Response 2)
tINPUT
tINPUT



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