Tektronix TDS6404, Service Manual

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Specifications
TDS6000 Series Service Manual
1- 9
Table 1- 3: Horizontal and acquisition system specifications (Cont.)
Characteristic Description
n
Delta time measurement accu-
racy
For a single channel, with signal amplitude > 5 divisions,
reference level set at 50%, interpolation set to sin(x)/x,
volts/division set to
≥
5 mV/div, with risetime >1.4
×
T
s
and <4
×
T
s
or 150 ps (whichever is greater) and acquired
≥
10 mV/Div, where T
s
is the sample period.
Conditions Accuracy
Single shot signal, Sample
acquisition mode, Full
bandwidth
±
(0.06/sample rate
+2.5 ppm
×
| reading | )
RMS
±
(0.3/sample rate
+2.5 ppm
×
| reading |)
peak
Average acquisition mode,
>100 averages, Full band-
width
±
(4 ps +2.5 ppm
×
| reading | )
Table 1- 4: Trigger specifications
Characteristic Description
Trigger jitter, typical Internal: 7ps rms for low frequency squarewave with 5 div
amplitude, fast rise time <200 ps, repetition rate <10 kHz
Auxiliary: 10ps rms for 5 V step signal with rise time <2 ns
and repetition rate <10 kHz
n
Edge Trigger Sensitivity All sources, for vertical scale settings
≥
10 mV/div and
≤
1 V/div
Trigger Source Sensitivity
Main trigger, Ch1 -- Ch4
≤
0.35 div DC to 50 MHz
increasing to 1.5 div at
3 GHz
Delayed trigger, Ch1 -- Ch4 0.35 div from DC to
50 MHz, increasing to 1 div
at 1.5 GHz
Auxiliary input 250 mV from DC to
50 MHz, increasing to
350 mV at 500 MHz