36,375
edits
WR501: Difference between revisions
Jump to navigation
Jump to search
m
sections
No edit summary |
m (sections) |
||
| Line 5: | Line 5: | ||
* [http://w140.com/tek_wr501.pdf Tektronix WR501 Manual (PDF)] | * [http://w140.com/tek_wr501.pdf Tektronix WR501 Manual (PDF)] | ||
}} | }} | ||
{{MissingSpecs}} | |||
The WR 501 word recognizer takes, as its inputs: | The WR 501 word recognizer takes, as its inputs: | ||
| Line 10: | Line 11: | ||
* specification of the 16-bit trigger word, including any don't-care bits | * specification of the 16-bit trigger word, including any don't-care bits | ||
It produces a pulse at its output when the trigger word is recognized. | It produces a pulse at its output when the trigger word is recognized. | ||
==Internals== | |||
Most of the logic in the WR 501 is ECL, and is rated to operate up to about 50 MHz. | Most of the logic in the WR 501 is ECL, and is rated to operate up to about 50 MHz. | ||
It has synchronous (clocked) and asynchronous (unclocked) modes. | It has synchronous (clocked) and asynchronous (unclocked) modes. | ||
| Line 22: | Line 25: | ||
These ECL delay lines, pn 119-0775-00, 10 ns, 100 Ω, can be found in the [[7D01]] logic analyzer plugin | These ECL delay lines, pn 119-0775-00, 10 ns, 100 Ω, can be found in the [[7D01]] logic analyzer plugin | ||
for the [[7000-series scopes]]. | for the [[7000-series scopes]]. | ||
==Pictures== | ==Pictures== | ||