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Appendix A: Specifications
CSA7000 Series, TDS7000 Series, & TDS6000 Series Instruments User Manual
A-23
Table A- 3: Horizontal and acquisition system specifications (Cont.)
Characteristic Description
Time base delay time range
CSA7404, CSA7154,
TDS7404, TDS7254,TDS7154,
TDS6604, & TDS6404
16 ns to 250 s
TDS7104 & TDS7054 0 s to 1000 s
n Delta time measurement accuracy
CSA7404, CSA7154,
TDS7404, TDS7254,TDS7154,
TDS6604, & TDS6404
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/sampl e rate +2.5 ppm × |
reading |) peak
Average acquisition mode, >100 aver-
ages, Full bandwidth
± (4 ps +2.5 ppm × | reading | ) peak
TDS7104 & TDS7054 For a single channel, with signal amplitude > 5 div, reference level set at 50%,
interpolation set to sin(x)/x, volts/division set to ≥ 5 mV/div, with (displayed
risetime)/(sample interval) ratio between 1.4 and 4, where sample interval =
1/(real-time sample rate)
Conditions Accuracy
Single shot signal, Sample or Hi Res
acquisition mode, Full bandwidth
± (15 ppm × | reading | + 0.3 sample
intervals)
Average acquisition mode, ≥100
averages, Full bandwidth
± (15 ppm × | reading | + 20 ps)