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Warranted Characteristics
Table 2–10: Warranted characteristics — Signal acquisition system
Name
Accuracy, DC Gain
Accuracy, DC Voltage Measurement,
Averaged (using Average mode)
Avera e
i
Avera e m e
Accuracy, Offset
All except TDS 794D
Accuracy, Offset
TDS 794D
T S 794
Analog Bandwidth, DC-50
and Bandwidth selection is FULL,
TDS 600B
T S 6 B
2–20
Description
TDS 600B: 1.5% for all sensitivities from 2 mV/div to 10 V/div
2.0% at 1 mV/div sensitivity
TDS 500D, 700D: 1% for all sensitivities from 1 mV/div to 10 V/div with offset from 0 V
to 100V
TDS 794D: 1% for all sensitivities from 10 mV/div to 1 V/div over permitted offset range
Measurement type
Average of 16 waveforms
Delta volts between any two averages
of 16 waveforms acquired under the
same setup and ambient conditions
Volts/Div setting
1 mV/div – 100 mV/div
101 mV/div – 1 V/div
1.01 V/div – 10 V/div
Volts/Div setting
10 mV/div – 100 mV/div
101 mV/div – 1 V/div
Coupled
Volts/Div
10 mV/div – 1 V/div
5 mV/div – 9.95 mV/div
2 mV/div – 4.98 mV/div
1 mV/div – 1.99 mV/div
TDS 500D, TDS 600B & TDS 700D Performance Verification and Specifications
DC Accuracy
TDS 600B: ((1.5% | reading – Net Offset
+ Offset Accuracy) + (0.06 div V/div))
TDS 500D, 700D: ((1.0% | reading – Net
1
Offset
| ) + Offset Accuracy + (0.06 div x V/div))
TDS 600B: ((1.5% | reading | ) +
(0.1 div V/div) + 0.3 mV)
TDS 500D, 700D: ((1.0% | reading | )
(0.1 div x V/div) + 0.3 mV)
TDS 600B
TDS 500D/700D
Offset accuracy
Offset accuracy
((0.2% | Net Off-
((0.2% | Net Off-
1
)
1
set
|
+ 1.5 mV +
set
(0.6 div x V/div))
(0.1 div x V/div))
((0.25% | Net Off-
((0.25% | Net Off-
1
)
1
set
|
+ 15 mV +
set
(0.6 div x V/div))
(0.1 div x V/div))
((0.25% | Net Off-
((0.25% | Net Off-
1 | )
1
set
+ 150 mV +
set
( 0.6 div x V/div))
(0.1 div x V/div))
TDS 794D Offset accuracy
((0.2% | Net Off-
1
)
set
|
+ 1.5 mV +
(0.1 div x V/div))
((0.25% | Net Off-
1
)
set
|
+ 15 mV +
(0.1 div x V/div))
TDS 620B & 644B
TDS 680B & 684B
2
Bandwidth
Bandwidth
DC – 500 MHz
DC – 1 GHz
DC – 450 MHz
DC – 750 MHz
DC – 300 MHz
DC – 600 MHz
DC – 250 MHz
DC – 500 MHz
1
| )
+
| ) + 1.5 mV +
| ) + 15 mV +
| ) + 150 mV +
2
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