Tektronix TPS2000 Series Service Manual page 23

Table 1- 1: Oscilloscope general characteristics (Cont.)
Vertical
Digitizers
VOLTS/DIV Range
Position Range
n n
Analog Bandwidth in Analog Bandwidth in
Sample and Average modes
at BNC or with P2220 probe
set to 10X, DC Coupled
Analog Bandwidth in Peak
Detect mode (50 s/div to Detect mode (50 s/div to
2
5 s/div ), typical
Selectable Analog Bandwidth
Limit, typical
Lower Frequency Limit,
AC Coupled
Rise Time at BNC, typical , yp
2
Peak Detect Response
n n
DC Gain Accuracy DC Gain Accuracy
n n
DC Measurement DC Measurement
Accuracy, Average Acquisition
Mode
Volts Measurement Repeat-
ability, Average Acquisition
Mode
When vertical scale is set to ≥ 5 mV.
1
2
T he oscilloscope reverts to Sample mode when the SEC/DIV (horizontal scale) is set from 2.5 s/div to 5 ns/div
on 100 MHz models, or from 2.5 s/div to 2.5 ns/div on a TPS2024 model. The Sample mode can still capture 12
ns glitches.
TPS2000 Series Digital Storage Oscilloscopes Service Manual
8-bit resolution (except when set to 2 mV/div), each channel sampled simultaneously.
2 mV/div to 5 V/div at input BNC
2 mV/div to 200 mV/div, 2 V
>200 mV/div to 5 V/div, 50 V
TPS2012 and TPS2014 TPS2024
1
100 MHz 200 MHz
10 mV/div bandwidth is 200 MHz from 0 °C to 40 °C ambient.
Derated to 160 MHz at 50 °C.
20 MHz when vertical scale is set to less than 5 mV.
1
75 MHz
20 MHz when vertical scale is set to less than 5 mV
20 MHz
≤10 Hz at BNC
≤1 Hz when using a 10X passive probe
TPS 2012 and TPS2014 TPS2024
< 3.5 ns < 2.1 ns
Captures 50% or greater amplitude of pulses ≥12 ns wide typical (50 s/div to 5 s/div) in the
center 8 vertical divisions
±3% for Sample or Average acquisition mode, 5 V/div to 10 mV/div
±4% for Sample or Average acquisition mode, 5 mV/div and 2 mV/div
Measurement Type Accuracy
Average of ≥16 wave- ±(3% × reading + 0.1 div + 1 mV) when 10 mV/div or greater is
forms with vertical posi- selected
tion at zero
Average of ≥16 wave- ±[3% × (reading + vertical position) + 1% of vertical position +
forms with vertical posi- 0.2 div]
tion not at zero
Add 2 mV for settings from 2 mV/div to 200 mV/div
Add 50 mV for settings from >200 mV/div to 5 V/div
±(3% × reading + 0.05 div)
Delta volts between any
two averages of ≥16
waveforms acquired
under same setup and
ambient conditions
1 (
5 mV/div bandwidth is 200 MHz, typical)
Specifications
1- 3