Principes fondamentaux des oscilloscopes
Oscilloscope – Terme le plus couramment utilisé DSO – Digital Storage Oscilloscope (Oscilloscope à mémoire numérique) Oscilloscope nu—mérique Oscilloscope de numérisation Oscilloscope analogique – Technologie plus ancienne, mais toujours en usage de nos jours CRO – Cathode Ray Oscilloscope (Oscilloscope cathodique) Bien que la
NOT RECOMMENDED FOR NEW DESIGNS USE ES1A-LTP~ES1J-LTP Series
Oscilloscope Note 1 Pulse Generator Note 2 Notes: 1 Rise Time = 7ns max Input impedance = 1 megohm, 22pF 2 Rise Time = 10ns max Source impedance = 50 ohms 3 Resistors are non-inductive Figure 6 Reverse Recovery Time Characteristic And Test Circuit Diagram 1 1004 0 5 10 15 8 Figure 4 Peak Forward Surge Current Peak Forward Surge Current
TM Micro Commercial Components ˘ˇ ˆ
Oscilloscope Note 1 Pulse Generator Note 2 1 Rise Time = 7ns max Input impedance = 1 megohm, 22pF 2 Rise Time = 10ns max Source impedance = 50 ohms 3 Resistors are non-inductive Figure 6 Reverse Recovery Time Characteristic And Test Circuit Diagram 1 2 4µ 100 0 10 20 30 8 Figure 5 Peak Forward Surge Current
Optocoupler, Phototransistor Output, with Base Connection
Oscilloscope Note • As per DIN EN 60747-5-5, § 7 4 3 8 2, this optocoupler is suitable for “safe electrical insulation” only within the safety ratings Compliance with the safety ratings shall be ensured by means of protective circuits Channel I Channel II 95 10804-3 RG = 50 Ω tp tp = 50 µs T = 0 01 IF + 5 V 0 50 Ω R L IF
T3DSO1000 Data Sheet
scan bandwidth of 120 MHz (dependent on Oscilloscope and AWG bandwidth), 500 maximum scan frequency points USB WIFI adapter (four channel series only, option) 802 11b/g/b, WPA-PSK, the adapter must be purchased separately by the scope user (TP-Link TL-WN725N) I/O USB Host, USB Device, LAN, Pass/Fail, Trigger Out, Sbus (Teledyne Test Tools MSO)
TP PRINCIPE DU SONAR
Annexe 1 : Fiche technique du générateur d’ultrasons Annexe 2 : Extrait du manuel de l’oscilloscope Le manuel complet est disponible sur le site de la classe
SurfaceSurface Mount Schottky DiodeMount Schottky Diode
Notes: 3 tp » trr +10 V 2 k 820 Ω 0 1 μF DUT VR 100 μH 0 1 μF 50 Ω Οutput Pulse Generator 50 Ω Input Sampling Oscilloscope tr tp t 10 90 IF IR trr t IR(REC) = 1 mA Output Pulse (IF = IR = 10 mA; measured at IR(REC) = 1 mA) IF Input Signal Figure 1 Recovery Time Equivalent Test Circuit 100 0 0 0 1 VF, Forward Voltage (V) 0 2 0 3 0 4
PMBD6100 High-speed double diode
tp 10 90 VR input signal V = V I x RRF S R = 50 S Ω I D U T R = 50 i Ω SAMPLING OSCILLOSCOPE MGA881 Fig 8 Forward recovery voltage test circuit and waveforms tr t tp 10 90 I input signal R = 50 S Ω I R = 50i Ω OSCILLOSCOPE 1 kΩ 450 Ω D U T MGA882 V t output signal V
BAV74 High-speed double diode
tp 10 90 VR input signal V = V I x RRF S R = 50 S Ω I D U T R = 50 i Ω SAMPLING OSCILLOSCOPE MGA881 Fig 8 Forward recovery voltage test circuit and waveforms tr t tp 10 90 I input signal R = 50 S Ω I R = 50i Ω OSCILLOSCOPE 1 kΩ 450 Ω D U T MGA882 V t output signal V
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