20061031Confidential1Guang.rui.qiu@tektronix.com20061031Confidential220061031Confidential3•••••••••(AnalogRealTime)20061031Confidential4A/DDeMUX(DigitalStorageOscilloscope)•••,,••••20061031Confidential5•••,,••••••20061031Confidential6A/DDPX™DPOuP20061031Confidential7ff20061031Confidential8f6G6G6G470MDPO(,)DSO(,)DSOCRT20061031Confidential9DPOTDS3000BDPO4000TDS5000BDPO7000TDS7000TDS7000BCSA7000BDPOTDS8000BCSA8000BTDS8200CSA8200TDS1000BTDS2000BTHS700TDS6000B20061031Confidential10f––(LinearRange)(OverdriveRecovery)–––DPOf–––––20061031Confidential11f–f20061031Confidential12v.s.70.7-3dB0.10.20.30.40.50.60.80.91.00.710097.59592.59087.58582.58077.57572.5}3%10.3%,3.30%3dB./20061031Confidential13BWBW20061031Confidential14f—(Transition-time)–()(X=0.35)–()–350MHz1ns(0.35/350M)1ns():–1GHz350ps(0.35/1G)(3):v.s.()()22+=()()nsnsns41.11122=+=()()nspsns06.1350122=+=20061031Confidential15f:33f:3520061031Confidential16fv.s.()()()222++=20061031Confidential17fff2221111⎟⎠⎞⎜⎝⎛+⎟⎠⎞⎜⎝⎛+⎟⎠⎞⎜⎝⎛=20061031Confidential18fvs.tr/tr1:141.4%3:15.4%5:12.0%10:10.5%20061031Confidential19f––(LinearRange)(OverdriveRecovery)–––DPOf–––––20061031Confidential20(LinearRange)(OverdriveRecovery)•:1mV/10V/2%•:pppxTDS784D()20061031Confidential21•)•(Overshoot)(Undershoot)((Zoom))20061031Confidential22:11nSnS/div/div50mV/div50mV/div11nSnS/div/div50mV/div50mV/div20061031Confidential23:()11nSnS/div/div50mV/div50mV/div11nSnS/div/div50mV/div50mV/div()20061031Confidential2420061031Confidential25f––(LinearRange)(OverdriveRecovery)–––DPOf–––––20061031Confidential26“/”20061031Confidential27时观率过带宽更fff时术不仅获单术获隐刺20061031Confidential28A/D,fff术获稳对获单力获隐刺力将时率20061031Confidential29数不观测时观测单虽带宽证了不率不显漏须率单显奈律率为频率带宽证时不现路储uP显储A/D20061031Confidential3020061031Confidential31f例带宽率不虑带宽对20061031Confidential32890%10%20061031Confidential33单带宽为单带宽为单带宽为20061031Confidential34ff20061031Confidential35f––(LinearRange)(OverdriveRecovery)–––DPOf–––––20061031Confidential36f时记录度(RecordLength)来f(Point)为单来记录f数f记录度数数f率记录度记录时=(1/)×DurationRecordLengthSampleRateResolution20us500samples25MS/s40ns/pt20us2500samples125MS/s8ns/pt20us5000samples250MS/s4ns/pt20061031Confidential37f:/5:/10f5f––20061031Confidential38测时测时测时储度储时储度储时储度储时20061031Confidential39储度储时储度储时储度储时时度时度时度20061031Confidential40f––––––20061031Confidential41f()f=1/f50MS/s1/50MS=20ns:f()f()vs(TimeBase)vs20061031Confidential42f––(LinearRange)(OverdriveRecovery)–––DPOf–––––20061031Confidential43DPODPOf20061031Confidential44vsDSO20061031Confidential45DPO20061031Confidential4620061031Confidential47•DPO•DPX•DPX1,000•YT,XYXYZDPO20061031Confidential48fDPO3DDPODPO20061031Confidential49f400,000wfms/secfff64QAMDPOAmpA/DDisplayWindowsprocessorDisplay&MeasureMemoryDSP&MeasureAcqui-sitionRasterizerDigitalPhosphor20061031Confidential50DPOvs(Persistance)fffDPO20061031Confidential51DPOvsfff20061031Confidential52•(Bandwidth)•(LinearRange)(OverdriveRecovery)•(SamplingRate)•(Channel)(ChannelDeskew)•(MemoryDepth)•v.s.(TimeBase)v.s.••(Trigger)•20061031Confidential53ffff(DC)(AC)(HFReject)(LFReject)(NoiseReject)(Trigger)20061031Confidential54f–(Edge)–(Pulse)f(width),(glitch),(runt),(Transitionslewrate),(timeout)–(Logic)(AND,OR,NAND,NOR)f/(setup/hold),(Pattern),(State)–(TV/Video)(option)ff–(Communication)(option)fITU-T,TI102,SDH/SONET,FibreChannel,Ethernet(Trigger)20061031Confidential55••T1T2T1T2•TT1TT2–(Inside)TT1TT2–(Outside)•T1(+)(-)T220061031Confidential56••T1•TTT1•(+)(-)TT120061031Confidential57(+)(-)••(Thresholds)A1A2A1A2•AA1AA2••A1A2A1A220061031Confidential58A1••A1A2A1A2T•A1A2()())T•A2T()T()()T(T(T()T20061031Confidential59(Clock);;TsTh(Data)••(Clock)(Data)•TsTh••TsTh20061031Confidential60DPO400020061031Confidential61!DPO400020061031Confidential62DPO4000WaveInspector20061031Confidential63f–fBfffRuntf/fBf/fI2CCANSPI–USBUCF20061031Confidential64DPO4000WaveInspector20061031Confidential65f500f25f100,000+StandardRecordLengthonallChannelsMid-rangeOscilloscopes1001,00010,000100,0001,000,00010,000,000198019821984198619881990199219941996199820002002200420061031Confidential66WaveInspectorfWaveInspectorf–––/–/––f–––f!20061031Confidential67WaveInspectorff20061031Confidential68WaveInspector–ff100020061031Confidential69WaveInspector–/f-f20061031Confidential70WaveInspector–ff20061031Confidential71WaveInspector–fffCAN20061031Confidential72WaveInspector–fDPO4000ffCAN达f达f20061031Confidential73WaveInspector–f20nsf20nsf20061031Confidential74WaveInspector–f您fff20061031Confidential75DPO4000WaveInspector20061031Confidential76DPO4000WaveInspector20061031Confidential77f–GPIBfGPIBfPCGPIBfPC–RS-232ff–LANfIPfDHCPfUSBPC–USBTMCfUSBforTest&MeasurementClass20061031Confidential78!–SignalExpressfUSB––/–fNI20061031Confidential79DPO4000WaveInspector20061031Confidential80fTDS1000/2000/3000fDPO4000–WaveInspector–––fDPO400020061031Confidential81,!DPO400020061031Confidential82确20061031Confidential83SPC20061031Confidential84f1.12.PROBECOMP20061031Confidential854.AUTOSET()4.20061031Confidential86P6139AP303020061031Confidential87SPC-f––10°C20061031Confidential8820061031Confidential8950%90