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
nDelta 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×Ts
and <4×Tsor 150 ps (whichever is greater) and acquired ≥10 mV/Div, where Tsis
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 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)