Warranted Characteristics
TDS 310, TDS 320 & TDS 350 Service Manual
1Ć5
TableĂ1Ć3:ăWarranted Characteristics Ċ Triggering System
Name
Description
Accuracy, Trigger Level, DC Coupled Trigger Source
CH1 or CH2
External
External/10
Sensitivity
±(3% of |Setting - Net Offset
1|
+ 0.2 div volts/div setting +
Offset Accuracy)
±(6% of |Setting| + 20 mV)
±(6% of |Setting| 200 mV)
Sensitivity, EdgeĆType Trigger, DC
Coupled
Trigger Source
CH1 or CH2
External
External/10
Sensitivity
TDS 310: 0.35 division from DC
to 20 MHz, increasing to 1 div at
50 MHz
TDS 320: 0.35 division from DC
to 50 MHz, increasing to 1 div at
100 MHz
TDS 350: 0.35 division from DC
to 50 MHz, increasing to 1 div at
200 MHz
TDS 310: 50 mV from DC to
20 MHz, increasing to 150 mV at
50 MHz
TDS 320: 50 mV from DC to
50 MHz, increasing to 150 mV at
100 MHz
TDS 350: 50 mV from DC to
50 MHz, increasing to 150 mV at
200 MHz
TDS 310: 500 mV from DC to
20 MHz, increasing to 1.5 V at
50 MHz
TDS 320: 500 mV from DC to 50
MHz, increasing to 1.5 V at 100
MHz
TDS 350: 500 mV from DC to 50
MHz, increasing to 1.5 V at
200 MHz
Input Impedance, External Trigger 1MW±2% in parallel with 20 pF ±2 pF
Maximum Input Voltage,
External Trigger
±400 V (DC + peak AC); derate at 20 dB/decade above 100 kHz to
13 V peak AC at 3 MHz and above
1
Net Offset = Offset - (Position Volts/Div). Net Offset is the voltage level at the center of the AĆD converter dynamic range. Offset
Accuracy is the accuracy of this voltage level.
