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DAC5687
SLWS164B–FEBRUARY2005–REVISEDJUNE2005
electricalcharacteristics(持续)
overrecommendedoperatingfree-airtemperaturerange,avdd=3.3v,clkvdd=3.3v,pllvdd=3.3v,iovdd=3.3v,
dvdd=1.8v,iout
FS
=19.2ma(unlessotherwisenoted)
DCSPECIFICATIONS
PARAMETERTESTCONDITIONSMINTYPMAXUNIT
Mode5
(5)
41mA
I
AVDD
Analogsupplycurrent
Mode6
(5)
80mA
I
DVDD
Digitalsupplycurrent
(5)
Mode6
(5)
587mA
I
CLKVDD
Clocksupplycurrent
(5)
Mode6
(5)
5mA
I
PLLVDD
PLLsupplycurrent
(5)
Mode6
(5)
20mA
I
IOVDD
IOsupplycurrent
(5)
Mode6
(5)
2mA
I
AVDD
sleepmodeavddsupplycurrentsleepmode(sleeppinhigh)clk2=500mhz1ma
I
DVDD
sleepmodedvddsupplycurrentsleepmode(sleeppinhigh)clk2=500mhz2ma
I
CLKVDD
sleepmodeclkvddsupplycurrentsleepmode(sleeppinhigh)clk2=500mhz0.25ma
I
PLLVDD
sleepmodepllvddsupplycurrentsleepmode(sleeppinhigh)clk2=500mhz0.6ma
I
IOVDD
sleepmodeiovddsupplycurrentsleepmode(sleeppinhigh)clk2=500mhz0.6ma
Mode1
(5)
avdd=3.3v,dvdd=1.8v750
Mode2
(5)
avdd=3.3v,dvdd=1.8v910
Mode3
(5)
avdd=3.3v,dvdd=1.8v760
Mode4
(5)
avdd=3.3v,dvdd=1.8v1250
P
D
PowerdissipationmW
Mode5
(5)
avdd=3.3v,dvdd=1.8v1250
Mode6
(5)
avdd=3.3v,dvdd=1.8v1410
Mode7
(5)
avdd=3.3v,dvdd=1.8v14001750
sleepmode(sleeppinhigh)clk2=500mhz1120
apsrr-0.20.2%fsr/v
Powersupplyrejectionratio
dpsrr-0.20.2%fsr/v
(5)mode1–mode7:
一个.mode1:x2,plloff,clk2=320mhz,dacaanddacbon,如果=5mhz
b.mode2:x4qmc,pllon,clk1=125mhz,dacaanddacbon,如果=5mhz
c.mode3:x4cmix,plloff,clk2=500mhz,dacaoffanddacbon,如果=150mhz
d.mode4:x4lfmixcmix,plloff,clk2=500mhz,dacaoffanddacbon,如果=150mhz
e.mode5:x4lfmixcmix,pllon,clk1=125mhz,dacaoffanddacbon,如果=150mhz
f.mode6:x4lfmixcmix,pllon,clk1=125mhz,dacaonanddacbon,如果=150mhz
g.mode7:x8fmixcmix,pllon,clk1=62.5mhz,dacaanddacbon,如果=150mhz
7
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