Tektronix TAS 465, Руководство по обслуживанию

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1Ć12
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The limits are as follows:
!"$"& #
Trigger Source Sensitivity
Internal, Any Channel 0.30 division from DC to
25ĂMHz, increasing to 1 div at
150 MHz.
External X1 35 mV from DC to 25 MHz, inĆ
creasing to 100 mV at
150 MHz.
External X10 350 mV from DC to 25 MHz,
increasing to 1 V at 150 MHz.
$ ! # & The limits are as follows for signals having rise and fall
times 20 ns:
Coupling Source Accuracy
%"
%"
±(5% of r 0.4 division
+ 1 mV)
External (X1) ±(5% of r 40 mV)
External (X10) ±(5% of r 400 mV)
Noise Reject All except Line
and External
±(5% of r 1.1 division
+ 1 mV)
External (X1) ±(5% of r 110 mV)
External (X10) ±(5% of r 1.1 V)
HF Reject All except Line
and External
±(5% of r 0.35 division
+ 1 mV)
External (X1) ±(5% of r 35 mV)
External (X10) ±(5% of r 350 mV)
Delay Difference Between Ext Input and
Any Channel
<2 ns.
External Trigger Input Impedance 1 M W ± 2% in parallel with 20 pF ±2.0 pF.
Maximum Input Voltage ±400 V (DC + peak AC); derate at 20 dB/decade from 100 kHz to
13 V at 3 MHz.