Appendix A: Specifications
Trigger
Source Sensitivity
Edge
trigger
sensitivity
Any channel, DC coupled ≤ 0.6 div from DC to
50 MHz, increasing to 1 div
at oscilloscope bandwidth
Edge
trigger
sensitivity,
typical
External trigger
200mVfromDCto50MHz,
increasing to 750 mV at
300 MHz
External/10 trigger 500 m V from DC to
50 MHz, increasing to
3 V at 300 MHz
Any channel, NOISE REJ
coupled
3.5 times the DC-coupled
limits
Any channel, HF REJ
coupled
1.5 times the DC-coupled
limit from DC to 30 kHz,
attenuates signals above
30 kHz
Any channel, LF REJ
coupled
1.5 times the DC-coupled
limits for frequencies above
80 kHz, attenua tes signals
below 8 0 kHz
Source Sensitivity
Any channel
±8 divisions from ce nter
of screen, ±8 divisions
from 0 V if LF REJ trigger
coupled
External trigger ±800 mV
External/10 trigger
±8 V
Trigg
er
leve
l range
Line
Fixed at the midlevel of the
AC line
SET Level
TO 50%,
typical
Operates with input signals ≥45 Hz
TDS3000C Series O scilloscope User Manual 155