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ELECTRICALCHARACTERISTICS
DAC5662
SLAS425–JULY2004
acspecificationsoveroperatingfree-airtemperaturerange,avdd=dvdd=3.3v,ioutfs=20ma,independentgainset
模式,differential1:1impedanceratiotransformercoupledoutput,50-
Ω
doublyterminatedload(unlessotherwisenoted)
PARAMETERTESTCONDITIONSMINTYPMAXUNIT
AnalogOutput
f
clk
Maximumoutputupdaterate200MSPS
t
s
outputsettlingtimeto0.1%(dac)mid-scaletransition20ns
t
r
outputrisetime10%to90%(输出)1.4ns
t
f
outputfalltime90%to10%(输出)1.5ns
OutputnoiseIOUT
FS
=20ma55pa/
√
Hz
IOUT
FS
=2ma30pa/
√
Hz
ACLinearity
sfdrspuriousfreedynamicrange1stnyquistzone,t
一个
=25
°
c,f
数据
=81dBc
50msps,f
输出
=1mhz,ioutfs=
0dB
1stnyquistzone,t
一个
=25
°
c,f
数据
=83dBc
50msps,f
输出
=1mhz,ioutfs=
-6db
1stnyquistzone,t
一个
=25
°
c,f
数据
=81dBc
50msps,f
输出
=1mhz,ioutfs=
-12db
1stnyquistzone,t
一个
=25
°
c,f
数据
=85dBc
100msps,f
输出
=5MHz
1stnyquistzone,t
一个
=25
°
c,f
数据
=78dBc
100msps,f
输出
=20MHz
1stnyquistzone,t
最小值
toT
最大值
,6671dbc
f
数据
=200msps,f
输出
=20MHz
1stnyquistzone,t
一个
=25
°
c,f
数据
=68dBc
200msps,f
输出
=41MHz
snrsignal-至-noiseratio1stnyquistzone,t
一个
=25
°
c,f
数据
=73dB
100msps,f
输出
=5MHz
1stnyquistzone,t
一个
=25
°
c,f
数据
=67dB
200msps,f
输出
=20MHz
aclradjacentchannelleakageratiow-cdmasignalwith3.84-mhz70db
带宽,f
数据
=61.44msps,如果
=15.360mhz
w-cdmasignalwith3.84-mhz70db
带宽,f
数据
=122.88msps,如果
=30.72mhz
imd3third-ordertwo-toneintermodulationeachtoneat-6dbfs,t
一个
=25
°
c,62dbc
f
数据
=200msps,f
输出
=45.4and
46.4mhz
eachtoneat-6dbfs,t
一个
=25
°
c,78dbc
f
数据
=100msps,f
输出
=15.1and
16.1mhz
imdfour-toneintermodulationeachtoneat-12dbfs,t
一个
=25
°
c,77dbc
f
数据
=100msps,f
输出
=15.6,
15.8,16.2,and16.4mhz
eachtoneat-12dbfs,t
一个
=25
°
c,56dbc
f
数据
=165msps,f
输出
=68.8,
69.6,71.2,and72.0mhz
eachtoneat-12dbfs,t
一个
=25
°
c,74dbc
f
数据
=165msps,f
输出
=19.0,
19.1,19.3,and19.4mhz
ChannelisolationT
一个
=25
°
c,f
数据
=165msps,f
输出
97dBc
(ch1)=20mhz,f
输出
(ch2)=21
MHz
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