
Performance characteristics (continued)
Horizontal
Range DSO501xA:5nsec/divto50sec/div
DSO503xA:2nsec/divto50sec/div
DSO505xA:1nsec/divto50sec/div
Resolution 2.5psec
Timescaleaccuracy* Specification:25ppmfrom0°Cto40°C
Characteristic:25ppm+1ppmper°Cfrom40°Cto55°C
Vernier 1-2-5incrementswhenoff,~25minorincrementsbetweenmajorsettingswhenon
Delayrange Pre-trigger(negativedelay):Greaterof1screenwidthor125µs
Post-trigger(positivedelay):1sto500seconds
Channeldelta-taccuracy Samechannel:±0.0025%reading±0.1%screenwidth±20ps
Channel-to-channel:±0.0025%reading±0.1%screenwidth±40ps
Same channel example (DSO505xA):Forsignalwithpulsewidthof10µs,oscilloscopesetto5µs/div
(50µsscreenwidth),delta-taccuracy=±{0.0025%(10µs)+0.1%(50µs)+20ps}=50.27ns
Modes Main,delayed,roll,XY
XY Bandwidth:Maxbandwidth
Phaseerrorat1MHz:<0.5degrees
ZBlanking:1.4Vblankstrace(useexternaltriggeronDSO50x2A,channel4onDSO50x4A)
Reference positions Left, center, right
Segmentedmemoryre-armtime8µs(minimumtimebetweentriggerevents)
Trigger system
Sources DSO50x2A:Ch1,2,line,ext
DSO50x4A:Ch1,2,3,4,line,ext
Modes Auto,normal(triggered),single
Holdofftime ~60nsto10seconds
Trigger jitter 15 ps rms
*Denoteswarrantedspecification.Specificationsarevalidaftera30minutewarm-upperiodand±10°Cfromfirmwarecalibrationprocedure.
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