Tektronix 684A Graphics Tablet User Manual


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Warranted Characteristics
1–16
TDS 684A, TDS 744A, & TDS 784A Service Manual
Table 1–10: Warranted Characteristics — Signal Acquisition System
Name Description
Accuracy, DC Gain TDS 684A: ±1.5% for all sensitivities from 2 mV/div to 10 V/div
± 2.0% at 1 mV/div sensitivity
TDS 7XXA: ±1% for all sensitivities from 1 mV/div to 10 V/div with offset from 0 V to
±100V
Accuracy, Offset
Volts/Div
Setting
TDS 684A Offset
Accuracy
TDS 744A Offset
Accuracy
TDS 784A Offset
Accuracy
1 mV/div –
100 mV/div
101 mV/div –
1 V/div
1.01 V/div –
10 V/div
±((0.2% ×
| Net Offset
1
|
)
+ 1.5 mV +
(0.6 div x V/div))
±((0.25% ×
| Net Offset
1
|
)
+ 15 mV +
(0.6 div x V/div))
±((0.25% ×
| Net Offset
1
|
)
+ 150 mV +
( 0.6 div x V/div))
±((0.2% ×
| Net Offset
1
|)
+ 1.5 mV +
(0.1 div x
V/div setting))
±((0.25% ×
| Net Offset
1
|)
+ 15 mV + (0.1 div x
V/div setting))
±((0.25% ×
| Net Offset
1
|)
+ 150 mV + (0.1 div x
V/div setting))
±((0.2% ×
| Net Offset
1
|)
+ 1.5 mV +
(0.1 div x
V/div setting))
±((0.25% ×
| Net Offset
1
|)
+ 15 mV + (0.1 div x
V/div setting))
±((0.25% ×
| Net Offset
1
|)
+ 150 mV + (0.1 div x
V/div setting))
Analog Bandwidth, DC-50
W
Coupled
and Bandwidth selection is FULL
Volts/Div 684A Bandwidth
2
744A Bandwidth
2
784A Bandwidth
2
Analog Bandwidth, DC-50 Coupled
and Bandwidth selection is FULL
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
DC – 1 GHz
DC – 750 MHz
DC – 600 MHz
DC – 500 MHz
DC – 500 MHz
DC – 500 MHz
DC – 500 MHz
DC – 450 MHz
DC – 1 GHz
DC – 750 MHz
DC – 600 MHz
DC – 500 MHz
Analog Bandwidth, DC-50
W
Coupled
with P6245 Probe and Bandwidth
selection is FULL
Volts/Div as
Read Out on
Screen
684A Bandwidth
2
744A Bandwidth
2
784A Bandwidth
2
selection is FULL
10 mV/div –
100 V/div
100 mV/div –
10 V/div
50 mV/div –
99.5 mV/div
20 mV/div –
49.8 mV/div
10 mV/div –
19.9 mV/div
(Not Applicable)
DC – 1 GHz
DC – 750 MHz
DC – 600 MHz
DC – 500 MHz
(Not Applicable)
DC – 500 MHz
DC – 500 MHz
DC – 500 MHz
DC – 450 MHz
(Not Applicable)
DC – 1 GHz
DC – 750 MHz
DC – 600 MHz
DC – 500 MHz
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