Specifications
TDS7104 & TDS7054 Service Manual
1-11
Table 1- 3: Horizontal and acquisition system specifications (Cont.)
Characteristic Description
n Long term sample rate and
delay tim e accuracy
±15 ppm over any ≥ 1 ms interval
RMS apert ure uncertainty, typical ≤ [3 ps + (0.1 ppm × record duration)]
n Del ta time measurement accu-
racy
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 bandwidt h
± (15 ppm × | reading | +
0.3 sample intervals)
Average acquisition mode,
≥100 averages, Full band-
width
± (15 ppm × | reading | +
20 ps)
Maximum F ast Frame update rate,
typical
160,000 frames per second
Frame l ength and maxim um
number of frames
Maximum number of frames for Sample or Peak Detect
acquisition mode, depending on memory option installed
Frame l ength Maximum number of
frames
50 poi nts Standard: 645--2936
Option 2M: 2657--12044
Option 3M: 5318--24096
500 poi nts Standard: 445--1780
Option 2M: 1829--7316
Option 3M: 3659--14636
5000 poi nts Standard: 90--360
Option 2M: 371--1484
Option 3M: 742--2968
50,000 points Standard: 10--40
Option 2M: 41--164
Option 3M: 82--328
500,000 points Standard: 1--4
Option 2M: 4--16
Option 3M: 8--32