DD501: Difference between revisions
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{{TM500 | mfg=Tektronix | type=DD501 | function=digital delay | class=digital function | image=Tek dd501.JPG | introduced=1975 | discontinued=1990 | | {{TM500 | mfg=Tektronix | type=DD501 | function=digital delay | class=digital function | image=Tek dd501.JPG | introduced=1975 | discontinued=1990 | | ||
designers= |manuals= | designers= |manuals= | ||
* [[Media:070-1818-01.pdf|Tektronix DD501 Manual]] ( | * [[Media:070-1818-01.pdf|Tektronix DD501 Manual]] (OCR) | ||
}} | }} | ||
It provides "delay by events", producing a trigger output pulse after a selectable number (0 − 99,999) of input trigger events. | It provides "delay by events", producing a trigger output pulse after a selectable number (0 − 99,999) of input trigger events. | ||
| Line 17: | Line 17: | ||
{{Spec|Output|Events pulse width plus 6 ns or less, TTL level (<0.8 V / >2.0 V) into three standard TTL loads}} | {{Spec|Output|Events pulse width plus 6 ns or less, TTL level (<0.8 V / >2.0 V) into three standard TTL loads}} | ||
{{EndSpecs}} | {{EndSpecs}} | ||
==Links== | |||
{{Documents|Link=DD501}} | |||
{{PatentLinks|DD501}} | |||
==Prices== | ==Prices== | ||
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|align=right| $2,295 | |align=right| $2,295 | ||
|- | |- | ||
! | ! In 2023 Dollars | ||
|align=right| $2, | |align=right| $2,800 | ||
|align=right| $ | |align=right| $3,200 | ||
|align=right| $3, | |align=right| $3,900 | ||
|align=right| $ | |align=right| $5,400 | ||
|- | |- | ||
|} | |} | ||
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Tek dd501 00001.jpg | Tek dd501 00001.jpg | ||
Tek dd501 on.jpg | Tek dd501 on.jpg | ||
DD501 left.jpg | |||
DD501 right.jpg | |||
</gallery> | </gallery> | ||
==Components== | |||
{{Parts|DD501}} | |||
Latest revision as of 05:18, 6 October 2024
The Tektronix DD501 is a digital delay plug-in for the TM500 system.
It provides "delay by events", producing a trigger output pulse after a selectable number (0 − 99,999) of input trigger events.
Key Specifications
| Event count | 0 to 99,999 |
|---|---|
| Max. count rate | 80 MHz |
| Insertion delay | ≤ 30 ns |
| Recycle time | ≤ 25 ns |
| Min. detectable pulse | ≥ 5 ns |
| Input impedance | 1 MΩ // 20 pF |
| Input sensitivity | 85 mVp-p up to 80 MHz, selectable + or − slope |
| Trigger level | ± 1 V |
| Trigger view output | ≥ 0.5 V |
| Output | Events pulse width plus 6 ns or less, TTL level (<0.8 V / >2.0 V) into three standard TTL loads |
Links
Documents Referencing DD501
Prices
| Year | 1975 | 1980 | 1985 | 1990 |
|---|---|---|---|---|
| Catalog price | $495 | $850 | $1,385 | $2,295 |
| In 2023 Dollars | $2,800 | $3,200 | $3,900 | $5,400 |
Pictures
Components
Some Parts Used in the DD501
- (no results)