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Rev.1.00 2003.05.08
page 20 of 23
M65881AFP
AC CHARACTERISTICS
(Ta=25ºC, PWMVdd=3.3V, DVdd=1.8V)
AC CHARACTERISTICS TIMING CHART
(1)XfsoIN, XfsiIN Duty Ratio
(2)SCSHIFT, SCDT, SCLATCH Input Timing
(3)BCK, DATA, LRCK Input Timing
tw (BCK)
th (DATA)
th (LRCK)
tsu (DATA)
tsu (LRCK)
BCK
DATA
LRCK
tw (BCK)
tsu (SCDT)
SCSHIFT
SCDT
SCLATCH
tw (SCSHIFT) tw (SCSHIFT)
th (SCDT)
th (SCLATCH)
tw (SCLATCH)
tsu (SCLATCH)
twh
twhl
twl
duty (XfsoIN, XfiIN) =
twh
twhl
Item Symbol Condition Min.
Typ. Max.
Unit
XfsoIN Duty Ratio duty(XfsoIN) 40 50 60 %
512fsi 30 50 70 %
256fsi 40 50 60 %
SCSHIFT Pulse time tw (SCSHIFT) 160 nsec
SCDT Setup time tsu (SCDT) 80 nsec
SCDT Hold time th (SCDT) 80 nsec
SCLATCH Pulse Width tw (SCLATCH) 160 nsec
SCLATCH Setup Time tsu (SCLATCH) 160 nsec
SCLATCH Hold time th (SCLATCH) 160 nsec
BCK Pulse Width tw (BCK) 35 nsec
DATA Setup Time tsu (DATA) 20 nsec
DATA Hold time th (DATA) 20 nsec
LRCK Setup time tsu (LRCK) 20 nsec
LRCK Hold time th (LRCK) 20 nsec
duty(XfsiIN)XfsiIN Duty Ratio