The Data Delay Devices DDU-7 Series consists of completely interfaced Digital Delay Units designed for TTL and DTL applications. These units require no external components and fit into standard 14-pin DIP sockets, achieving board space economy.
Key features include operation over the full military temperature range of -55°C to +125°C with a supply voltage of 4.5 to 5.5 Vdc. The datasheet provides specifications for various models ranging from DDU-7-10 to DDU-7-500, detailing total delay times and tolerances.
| No. of Taps | 10 equally spaced taps |
|---|---|
| Total Delay Tolerance | + 5% or better, or 2 NS whichever is greater |
| Rise-time | 4 NS typically |
| Temperature range | -55°C to +125°C |
| Supply voltage | 4.5 to 5.5 Vdc |
| Logic 1 input current | 100 na max. |
| Power Dissipation | 740 MW max. |
The units operate over a full military temperature range of -55°C to +125°C.
No, there are no external components required as the units are completely interfaced.
The rise-time is 4 NS typically, measured from .75 V to 2.4 V of the leading edge.