Keysight33250A

功能/任意波形發(fā)生器

02|Keysight|33250AFunction/ArbitraryWaveformGenerator-DataSheet

StandardWaveforms

80MHzsineandsquarewaveoutputs

Sine,square,ramp,noiseandotherwaveforms

50MHzpulsewaveformswithvariablerise/falltimes

12-bit,200MSa/s,64K-pointdeeparbitrarywaveform

TheKeysightTechnologies,Inc.33250Afunction/arbitrarywaveformgeneratorusesdirectdigital-synthesistechniquestocreateastable,accurateoutputonallwaveforms,downto1μHzfrequencyresolution.Thebenefitsareapparentineverysignalyouproduce,fromthesinewavefrequencyaccuracytothefastrise/falltimesofsquarewaves,totheramplinearity.

Front-paneloperationofthe33250Aisstraightforwardanduserfriendly.Theknobornumerickeypadcanbeusedtoadjustfrequency,amplitudeandoffset.YoucanevenentervoltagevaluesdirectlyinVpp,Vrms,dBm,orhigh/lowlevels.Timingparameterscanbeenteredinhertz(Hz)orseconds.

CustomWaveformGeneration

Whysettleforabasicfunctiongeneratorwhenyoucangetarbitrarywaveformsatnoextracost?Withthe33250A,youcangeneratearbitrarywaveformswith12-bitverticalresolution,64Kmemorydepth,andasamplerateof200MSa/s.Youcanalsostoreuptofour64K-deeparbitrarywaveformsinnon-volatilememorywithuser-definednamestohelpyoufindtherightwaveformwhenyouneeditmost.

TheincludedKeysightIntuiLinksoftwareallowsyoutoeasilycreate,edit,anddownloadcomplexwaveformsusingtheIntuiLinkarbitrarywaveformeditor.OryoucancaptureawaveformusingIntuiLinkoscilloscopeorDMMandsendittothe33250Aforoutput.

Forprogrammers,ActiveXcomponentscanbeusedtocontroltheinstrumentusingSCPIcommands.

ColorGraphicalDisplay

Theuniquedesignofthe33250Acombinesalow-profileinstrumentwiththebenefitsofacolorgraphicaldisplay.Nowyoucandisplaymultiplewaveformparametersatthesametime.Thegraphicalinterfacealsoallowsyoutomodifyarbitrarywave-formsquicklyandeasily.

TimebaseStabilityandClockReference

The33250ATCXOtimebasegivesyoufrequencyaccuracyof2ppmforyourmostdemandingapplications.Theexternalclockreferenceinput/outputletsyousynchronizetoanexternal

10MHzclock,toanother33250A,ortoanotherKeysight332XXAfunction/arbitrarywafeformgenerator.Phaseadjustmentscanbemadefromthefrontpanelorviaacomputerinterface,allowingprecisephasecalibrationandadjustment.

PulseGeneration

The33250Acangeneratesimplepulsesupto50MHz.Withvariableedgetime,pulsewidthandvoltagelevel,the33250Aisideallysuitedtoawidevarietyofpulseapplications.

Built-inVersatility

AM,FMandFSKcapabilitiesmakeiteasytomodulatewaveformswithorwithoutaseparatesource.Linearorlogarithmicsweepscanbeperformedwithaprogrammablefrequencymarkersignal.Programmableburstcountandgatingallowyoutofurthercustomizeyoursignal.

Forsystemapplications,bothGPIBandRS-232interfacesarestandard,andsupportfullprogrammabilityusingSCPIcommands.

03|Keysight|33250AFunction/ArbitraryWaveformGenerator-DataSheet

Signalcharacteristics(Continued)

Ramp

MeasurementCharacteristics

Waveforms

Standard Sine,square,pulse,ramp,noise,sin(x)/x,exponentialrise,exponentialfall,cardiac,DCvolts

Arbitrary

Waveformlength 1to64Kpoints

Amplituderesolution12bits(includingsign) Repetitionrate 1μHzto25MHz

Samplerate 200MSa/s

Filterbandwidth 50MHz

Non-vol.memory Four(4)64Kwaveforms

Frequencycharacteristics

Sine 1μHzto80MHz

Square 1μHzto80MHz

Pulse 500μHzto50MHz

Linearity <0.1%ofpeakoutput

Symmetry 0.0to100.0%

Arb

Minimumedgetime <10ns

Linearity <0.1%ofpeakoutput

Settlingtime <50nsto0.5%offinalvalue

Jitter(rms) 30ppm+2.5ns

Outputcharacteristics

Amplitude(into50?)10mVppto10Vpp5Accuracy(at1kHz,>10mVpp,Autorangeon)

±1%ofsetting±1mVpp

Flatness(sinewaverelativeto1kHz,Autorangeon)

Arb 1μHzto25MHz

Ramp 1μHzto1MHz

Whitenoise 50MHzbandwidth

<10MHz

10to50MHz

50to80MHz

±1%(0.1dB)6

±2%(0.2dB)

±5%(0.4dB)

Resolution 1μHz;exceptpulse,5digitsAccuracy(1year) 2ppm,18to28°C

SinewavespectralpurityHarmonicdistortion

3ppm,0to55°C

Units Vpp,Vrms,dBm,highandlowlevel

Resolution 0.1mVor4digits

Offset(into50?) ±5Vpkac+dc

Accuracy 1%ofsetting+2mV+0.5%ofamplitude

Waveformoutput

DCto1MHz1to5MHz

Totalharmonicdistortion

5to80MHz

≤3Vpp1 >3Vpp

–60dBc –55dBc

–57dBc –45dBc

–37dBc2 –30dBc2

Impedance 50?typical(fixed)

>10MΩ(outputdisabled)

Isolation 42Vpkmaximumtoearth

Protection Short-circuitprotected7;overloadrelayautomaticallydisablesmainoutput

DCto20kHz <0.2%+0.1mVrms

Spurious(non-harmonic)3

DCto1MHz –60dBc

1to20MHz –50dBc

20to80MHz –50dBc+6dBc/octave

Phasenoise(30kHzband)

10MHz <–65dBc(typical)

SignalcharacteristicsSquarewave

80MHz <–47dBc(typical)

Rise/falltime <8ns4

Overshoot <5%

Asymmetry 1%ofperiod+1nsJitter(rms)

ModulationcharacteristicsAM

Carrierwaveforms Sine,square,ramp,andarb

Mod.waveforms Sine,square,ramp,noise,andarbMod.frequency 2mHzto20kHz

Depth 0.0to120.0%

Source Internal/external

FM

Carrierwaveforms Sine,square,ramp,andarb

Mod.waveforms Sine,square,ramp,noise,andarbMod.frequency 2mHzto20kHz

Peakdeviation DCto80MHz

FSK

Source Internal/external

<2MHz

≥2MHz

Dutycycle

≤25MHz

25to50MHz

Pulse

50to80MHz

0.01%+525ps

0.1%+75ps

20.0to80.0%

40.0to60.0%

50.0%(fixed)

Carrierwaveforms Sine,square,ramp,andarbMod.waveform 50%dutycyclesquareInternalrate 2mHzto100kHzFrequencyrange 1μHzto80MHz

Source Internal/external

Externalmodulationinput

Voltagerange ±5Vfullscale

Period 20.00nsto2000.0s

Pulsewidth 8.0nsto1999.9sVariableedgetime5.00nsto1.00msOvershoot <5%

Jitter(rms) 100ppm+50ps

Inputimpedance 10?

Frequency DCto20kHz

Latency <70μstypical

04|Keysight|33250AFunction/ArbitraryWaveformGenerator-DataSheet

MeasurementCharacteristics(Continued)

Burst

Waveforms

Sine,square,ramp,pulse,arb,andnoise

Frequency

1μHzto80MHz8

Burstcount

1to1,000,000cyclesorinfinite

Start/Stopphase

-360.0to+360.0°

Internalperiod

1msto500s

Gatesource

Externaltrigger

Triggersource

Singlemanualtrigger,

Triggerdelay

N-cycle,infinite

0.0nsto85.000sec

Sweep

Waveforms

Sine,square,ramp,andarb

Type

Linearandlogarithmic

Direction

Upordown

StartF/StopF

100μHzto80MHz

Sweeptime

1msto500s

Trigger

Singlemanualtrigger,internal,externaltrig

Marker

Fallingedgeofsyncsignal(programmable)

Systemcharacteristics

Configurationtimes(typical)9

FunctionchangeStandardPulse

Built-inarb

100ms

660ms

220ms

Frequencychange

20ms

Amplitudechange

50ms

Offsetchange

50ms

Selectuserarb

<900msfor<16Kpts.

Modulationchange

<200ms

ArbdownloadtimesGPIB/RS-232(115Kbps)

ArbLengthBinary64Kpoints48sec16Kpoints12sec8Kpoints6sec

4Kpoints3sec

2Kpoints1.5sec

ASCIIInteger ASCIIReal112sec 186sec

28sec 44sec

14sec 22sec

7sec 11sec

3.5sec 5.5sec

Triggercharacteristics

Triggerinput

Inputlevel

TTLcompatible

Slope

Risingorfalling,(selectable)

Pulsewidth

>100ns

Inputimpedance

10k?,DCcoupled

LatencyBurst

Sweep

<100ns(typical)

<10μs(typical)

Jitter(rms)Burst

Sweep

1ns;exceptpulse,300ps

2.5μs

Triggeroutput

Level

TTLcompatibleinto50?

Pulsewidth

>450ns

Maximumrate

1MHz

Fanout

≤4Keysight33250A’s(orequivalent)

ClockReference

PhaseOffset

Range

–360to+360°

Resolution

0.001°

Externalreferenceinput

Lockrange

10MHz±35kHz

Level

100mVppto5Vpp

Impedance

1k?nominal,accoupled

Locktime

<2s

Internalrefere