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TypicalCharacteristics
1
代号
−8
−6
−4
−2
0
2
4
6
8
0 10000 20000 30000 40000 50000 60000 70000
错误 − lsb
G001
代号
−6
−4
−2
0
2
4
6
0 10000 20000 30000 40000 50000 60000 70000
错误 − lsb
G002
f − 频率 − mhz
−90
−80
−70
−60
−50
−40
−30
−20
−10
0
10
0 50 100 150 200 250
p − 电源 − dbm
G003
f
数据
= 125 msps
f
在
= 20 mhz real
如果 = 20 mhz
4 interpolation
pll 止
f − 频率 − mhz
−90
−80
−70
−60
−50
−40
−30
−20
−10
0
10
0 50 100 150 200 250
p − 电源 − dbm
G004
f
数据
= 125 msps
f
在
= −30 mhz complex
如果 = 95 mhz
4l interpolation
CMIX
pll 止
DAC5687
SLWS164B–FEBRUARY2005–REVISEDJUNE2005
electricalcharacteristics(digitalspecifications)(持续)
overrecommendedoperatingfree-airtemperaturerange,avdd=3.3v,clkvdd=3.3v,pllvdd=3.3v,iovdd=3.3v,
dvdd=1.8v,iout
FS
=19.2ma(unlessotherwisenoted)
DIGITALSPECIFICATIONS
PARAMETERTESTCONDITIONSMINTYPMAXUNIT
highimpedanceloadonplllock.notethat
DelayfromCLK2risingedgetoPLLLOCK
t
延迟(plllock)
plllockdelayincreaseswithalowerim-4.5ns
rising
边缘
pedanceload.
figure1.integralnonlinearityfigure2.differentialnonlinearity
figure3.singletonespectralplotfigure4.singletonespectralplot
11