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timingcharacteristics:v
DD
=+5V
(1)(2)
timingcharacteristics:v
DD
=+3V
(1)(2)
DAC8830
DAC8831
SLAS449B–FEBRUARY2005–REVISEDAPRIL2006
at–40°cto+85°c,unlessotherwisenoted.
PARAMETERMINMAXUNIT
t
sck
SCLKperiod20ns
t
wsck
SCLKhighorlowtime10ns
t
延迟
DelayfromSCLKhightoCSlow10ns
t
含铅的
CSenableleadtime10ns
t
Lag
CSenablelagtime10ns
t
DSCLK
DelayfromCShightoSCLKhigh10ns
t
td
CShighbetweenactiveperiod30ns
t
su
datasetuptime(输入)10ns
t
ho
dataholdtime(输入)0ns
t
WLDAC
LDACwidth30ns
t
DLDAC
DelayfromCShightoLDAClow30ns
V
DD
hightocslow(电源-updelay)10µs
(1)assuredbydesign.notproductiontested.
(2)sampletestedduringtheinitialreleaseandafteranyredesignorprocesschangesthatmayaffectthisparameter.
at–40°cto+85°c,unlessotherwisenoted.
PARAMETERMINMAXUNIT
t
sck
SCLKperiod20ns
t
wsck
SCLKhighorlowtime10ns
t
延迟
DelayfromSCLKhightoCSlow10ns
t
含铅的
CSenableleadtime10ns
t
Lag
CSenablelagtime10ns
t
DSCLK
DelayfromCShightoSCLKhigh10ns
t
td
CShighbetweenactiveperiod30ns
t
su
datasetuptime(输入)10ns
t
ho
dataholdtime(输入)0ns
t
WLDAC
LDACwidth30ns
t
DLDAC
DelayfromCShightoLDAClow30ns
V
DD
hightocslow(电源-updelay)10µs
(1)assuredbydesign.notproductiontested.
(2)sampletestedduringtheinitialreleaseandafteranyredesignorprocesschangesthatmayaffectthisparameter.
7
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