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ELECTRICALCHARACTERISTICS
SWITCHINGCHARACTERISTICS
DAC5662
SLAS425–JULY2004
digitalspecificationsoveroperatingfree-airtemperaturerange,avdd=dvdd=3.3v,ioutfs=20ma(unlessotherwise
指出)
PARAMETERTESTCONDITIONSMINTYPMAXUNIT
DigitalInput
V
IH
高-levelinputvoltage23.3v
V
IL
低-levelinputvoltage00.8v
I
IH
高-levelinputcurrent
±
50µA
I
IL
低-levelinputcurrent
±
10µA
I
ih(gset)
高-levelinputcurrent,gsetpin7µa
I
il(gset)
低-levelinputcurrent,gsetpin-30µa
I
ih(模式)
高-levelinputcurrent,modepin-30µa
I
il(模式)
低-levelinputcurrent,modepin-80µa
C
I
Inputcapacitance5pF
digitalspecificationsoveroperatingfree-airtemperaturerange,avdd=dvdd=3.3v,ioutfs=20ma(unlessotherwise
指出)
PARAMETERTESTCONDITIONSMINTYPMAXUNIT
定时-dualbusmode
t
su
Inputsetuptime1ns
t
h
Inputholdtime1ns
t
LPH
Inputclockpulsehightime2ns
t
LAT
clocklatency(wrta/btooutputs)44clk
t
PD
propagationdelaytime1.5ns
定时-singlebusinterleavedmode
t
su
inputsetuptime0.5ns
t
h
inputholdtime0.5ns
t
LAT
clocklatency(wrta/btooutputs)44clk
t
PD
propagationdelaytime1.5ns
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