Renesas M65881AFP User Manual
Page 20
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