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产品 预告(展)
特性
产品
描述
涉及
定时
CLK
OVR d[12:0]
CLK
5
DRY
VREF
AIN
AIN
TH1
5 5
Σ
DAC2
ADC2
ADC3
Σ
DAC1
ADC1
AV
DD
DV
DD
地
数字的 错误 纠正
+
−
+
−
b0061-01
DRYOVR
A1 TH2 A2 A3TH3
ADS5440
SLAS467–JULY2005
13-bit210mspsanalog-至-digitalconverter
•
tqfp-80powerpad™package
•
13-bitresolution
•
IndustrialTemperatureRange=–40
°
Cto85
°
C
•
210MSPSSampleRate
•
snr=69.1dbcat100-mhzifand210msps
•
TestandMeasurement
•
sfdr=81dbcat100-mhzifand210msps
•
软件-definedradio
•
snr=68.1dbcat230-mhzifand210msps
•
multi-channelbasestationreceivers
•
sfdr=79dbcat230-mhzifand210msps
•
BasestationTXDigitalPredistortion
•
2.2v
PP
DifferentialInputVoltage
•
CommunicationInstrumentation
•
FullyBufferedAnalogInputs
•
5VAnalogSupplyVoltage
•
3.3vlvdscompatibleoutputs
•
totalpowerdissipation:2.0w
•
2'scomplementoutputformat
theads5440isa13-bit210mspsanalog-至-digitalconverter(模数转换器)thatoperatesfroma5vsupply,当
providinglvds-compatibledigitaloutputsfroma3.3vsupply.theads5440inputbufferisolatestheinternal
switchingoftheonboardtrackandhold(t&放大;h)fromdisturbingthesignalsource.aninternalreferencegenerator
isalsoprovidedtofurthersimplifythesystemdesign.theads5440hasoutstandinglownoiseandlinearityover
inputfrequency.
theads5440isavailableinan80-pintqfppowerpad™package.theads5440isbuiltonstateoftheart
texasinstrumentscomplementarybipolarprocess(bicom3x)andisspecifiedoverthefullindustrial
temperaturerange(–40
°
Cto85
°
c).
pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsoftexas
instrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
powerpadisatrademarkoftexasinstruments.
productpreviewinformationconcernsproductsintheforma-
copyright©2005,texasinstrumentsincorporated
tiveordesignphaseofdevelopment.characteristicdataandother
specificationsaredesigngoals.texasinstrumentsreservesthe
righttochangeordiscontinuetheseproductswithoutnotice.
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