Atec Tektronix-TDS500D-700D Series User Manual
Page 5
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PULSE (Main) –
GLITCH: Trigger on or reject glitches of
positive, negative, or either polarity. Mini-
mum glitch width is 1.0 ns with 200 ps res-
olution.
RUNT: Trigger on a pulse that crosses one
threshold but fails to cross a second thresh-
old before crossing the first again.
WIDTH: Trigger on width of positive or neg-
ative pulse either within or out of selectable
time limits (1 ns to 1 s).
SLEW RATE: Trigger on pulse edge rates
that are either faster or slower than a set
rate. Edges can be rising, falling, or either.
TIMEOUT: Trigger on an event which
remains high, low, or either, for a specified
time period, selectable from 1 ns to 1 s,
with 200 ps resolution.
COMM (Optional) –
AMI: Trigger on standard communications
signals (including DS1, DS1A, DS1C, DS2,
DS3, E1, E2, E3, STS-1, or a custom bit
rate). Select between “isolated ones” (posi-
tive or negative) and eye diagrams.
CMI: Trigger on standard communications
signals (including STS-3, STM1E, DS4NA,
E4, or a custom bit rate). Select between
positive or negative one pulses, zero pulses,
and eye diagrams.
NRZ: Trigger on standard communications
signals (including OC1/STM0, OC3/STM1,
OC12/STM4, E5, FC133, FC266, FC531,
FC1063, FDDI HALT, 143 Mb/s serial digital
composite video, 270 Mb/s serial digital
component video, or a custom bit rate).
Select between an eye diagram, rising or
falling edges, or any of eight 3-Bit serial pat-
terns.
page 5
Characteristics
TDS 500D/700D Series Vertical System
TDS 794D
TDS 784D
TDS 754D
TDS 724D
TDS 580D
TDS 540D
TDS 520D
Sensitivity
10 mV/div to
1 mV/div to 10 V/div (1 meg ohm mode), 1 mV/div to 1 V/div (50
Ω
mode)
1 V/div
(TDS 784D, TDS 754D, TDS 724D, TDS 580D, TDS 540D, TDS 520D only)
(50
Ω
mode)
DC Gain Accuracy
±1.0%
±1.0%
±1.0%
±1.0%
±1.0%
±1.0%
±1.0%
(±0.7% typical)
(±0.7% typical) (±0.7% typical)
(±0.7% typical)
(±0.7% typical)
(±0.7% typical)
(±0.7% typical)
Effective Bits (typical)
4.5 (2 GHz
5.5 (1 GHz
6.8 (500 MHz
6.5 (490 MHz
5.5 (1 GHz
6.8 (500 MHz
6.5 (490 MHz
@ 4 GS/s)
@ 4 GS/s)
@ 2 GS/s)
@ 1 GS/s)
@ 4 GS/s)
@ 2 GS/s)
@ 1 GS/s)
9.7 with Hi-res
9.7 with Hi-res 9.7 with Hi-res
9.7 with Hi-res
9.7 with Hi-res
9.7 with Hi-res
9.7 with Hi-res
(1 MHz
(1 MHz
(1 MHz
(1 MHz
(1 MHz
(1 MHz
(1 MHz
@ 10 MS/s)
@ 10 MS/s)
@ 10 MS/s)
@ 10 MS/s)
@ 10 MS/s)
@ 10 MS/s)
@ 10 MS/s)
Vertical Resolution
8-Bits (256 levels on 10.24 divisions), >11-Bits with averaging, >13-Bits typical with Hi-res
(TDS 794D, TDS 784D, TDS 580D), >12-Bits typical with Hi-res (TDS 754D, TDS 724D, TDS 540D, TDS 520D)
Position Range
±5
±5
±5
±5
±5
±5
±5
divisions
divisions
divisions
divisions
divisions
divisions
divisions
Offset Range
+/–1 V from 1 mV to 100 mV/div, +/–10 V from 101 mV to 1 V/div, +/–100 V from 1.01 V to 10 V/div
(TDS 784D, TDS 754D, TDS 724D, TDS 580D, TDS 540D, TDS 520D)
+/–0.5 V from 10 mV to 50 mV/div, +/–0.25 V from 50.5 mV to 99.5 mV/div,
+/–5 V from 100 mV to 500 mV/div, +/–2.5 V from 505 mV to 1 V/div (TDS 794D)
Analog Bandwidth Selections
Full only
20 MHz,
20 MHz,
20 MHz,
20 MHz,
20 MHz,
20 MHz,
250 MHz, full
250 MHz, full
250 MHz, full
250 MHz, full
250 MHz, full
250 MHz, full
Input Coupling
DC, GND
AC, DC, GND
AC, DC, GND
AC, DC, GND
AC, DC, GND
AC, DC, GND
AC, DC, GND
Input Impedance Selections
1 M
Ω
in parallel with 10 pF, or 50
Ω
(AC and DC coupling)
(TDS 784D, TDS 754D, TDS 724D, TDS 580D, TDS 540D, TDS 520D) 50
Ω
only (DC coupling only) (TDS 794D only)
AC-coupled
N/A
≤
10 Hz
≤
10 Hz
≤
10 Hz
≤
10 Hz
≤
10 Hz
≤
10 Hz
Low Frequency Limit
when AC
when AC
when AC
when AC
when AC
when AC
1 M
Ω
coupled. 1 M
Ω
coupled.
1 M
Ω
coupled.
1 M
Ω
coupled.
1 M
Ω
coupled.
1 M
Ω
coupled.
≤
200 kHz when
≤
200 kHz when
≤
200 kHz when
≤
200 kHz when
≤
200 kHz when
≤
200 kHz when
AC 50
Ω
AC 50
Ω
AC 50
Ω
AC 50
Ω
AC 50
Ω
AC 50
Ω
coupled.
coupled.
coupled.
coupled.
coupled.
coupled.
Channel Isolation
>100:1 at 100 MHz and >30:1 at the rated bandwidth
Max. Input Voltage
5 V
RMS
,
300 V CAT II
300 V CAT II
300 V CAT II
±400 V
300 V CAT II
300 V CAT II
with peaks
±400 V (peak).
±400 V (peak).
±400 V (peak).
(DC + peak AC).
±400 V (peak).
±400 V (peak).
≤
± 20 Volts
Derate at
Derate at
Derate at
Derate at
Derate at
Derate at
20 dB/decade
20 dB/decade
20 dB/decade
20 dB/decade
20 dB/decade
20 dB/decade
above 1 MHz.
above 1 MHz.
above 1 MHz.
above 1 MHz.
above 1 MHz.
above 1 MHz.
1 M
Ω
or
1 M
Ω
or
1 M
Ω
or
1 M
Ω
or
1 M
Ω
or
1 M
Ω
or
GND coupled.
GND coupled.
GND coupled.
GND coupled.
GND coupled.
GND coupled.