DD501
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
Document | Class | Title | Authors | Year | Links |
---|---|---|---|---|---|
Tekscope 1975 V7 N1.pdf | Article | Sweep Delay Today | Dave Dunlap | 1975 | DD501 • 7D11 |
Tekscope 1975 V7 N4.pdf | Article | 16-channel Logic Analyzer | Marshall Borchert | 1975 | LA501 • SC502 • DD501 • TM515 |
070-2088-01.pdf | Book | TM500 Series Rear Interface Data Book | 1976 | AF501 • AM501 • AM502 • AM511 • DC501 • DC502 • DC503 • DC504 • DC505 • DC505A • DD501 • DM501 • DM502 • FG501 • FG502 • FG503 • FG504 • LA501 • MR501 • PG501 • PG502 • PG505 • PG506 • PG508 • PS501 • PS502 • PS503 • PS503A • PS505 • RG501 • SC501 • SC502 • SG502 • SG503 • SG504 • SW503 • TG501 • TR501 • TR502 |
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