Specifications
1-4
TDS3000B Series Service Manual
Table 1- 1: Specifications (cont.)
Vertical
Analog bandwidth
limit, typical
Selectable between 20 MHz, 150 MHz (not available on TDS301xB), or
Full
Lower frequency limit,
AC coupled, typical
7Hzfor1MΩ, reduced by a factor of ten when using a 10X passive
probe; 140 kHz for 50 Ω
Peak detect or
Envelope pulse
Minimum width of pulse with amplitude of ≥2 div to capture 50% or
greater amplitude
response, typical
Sample rates ≤125 MS/s
Sample rates ≥250 MS/s
1ns 1/sample rate
DC gain accuracy ± 2%, derated at 0.025%/°C for temperatures below +18 °C and above
+30 °C, in Sample or Average acquisition mode
DC measurement
accuracy
Measurement type DC Accuracy (in volts)
Sample acquisition
mode, typical
Absolute measurement of any
waveform point
± [0.02
2
¢ | reading -- (offset --
position) | + offset accuracy +
0.15 div + 0.6 mV]
Delta voltage between any two
points on a waveform
± [0.02
2
¢ | reading | + 0.15 div
+1.2mV]
n Average
acquisition mode
(≥16 averages)
Absolute measurement of any
waveform point
± [0.02
2
¢ | reading -- (offset --
position) | + offset accuracy
+0.1div]
Delta voltage between two points
on a waveform
± [0.02
2
¢ | reading | + 0.05 div]
Offset range Scale range Offset range
1mV/divto9.95mV/div ±100 mV
10 mV/div to 99.5 mV/div ±1V
100 mV/div to 995 mV/div ±10 V
1V/div to 10 V/div ±100 V
--
,
ran
es
.
--
.
Note: Convert both the constant o
set and position terms to volts b
multiplying by t he volts/div setting
2
0.02 term (gain component) derated at 0.00025/˚C above 30 ˚C