## Summary of the Provided Data: Delay Line Specifications

This document details the specifications for a series of delay lines, likely used in electronic systems for timing or signal processing. Here's a breakdown of the key information:

1. Core Function & Types:

️· Delay Lines: The product is a range of electronic delay lines, meaning they introduce a fixed delay to an incoming signal.
️· Multiple Models: A significant number of models (EP9300 - EP9333) are offered, each providing a different combination of delay times.
️· Delay Options: The table lists various delay times for each model, expressed in nanoseconds (ns) as four values (25, 30, 35...). These values likely represent different tap points or configurations within the delay line.
️· Range: The delay range goes from 25 ns up to 1000 ns (1 µs) depending on the specific model.

2. Electrical Characteristics:

️· DC Parameters: Detailed DC electrical characteristics are listed including:
- VOH (High-Level Output Voltage): 2.7V
- VOL (Low-Level Output Voltage): -40V
- IIK (Input Clamp Voltage): -1.2V
- IIH (High-Level Input Current): 50µA
- IIL (Low-Level Input Current): 1.0mA
- IOS (Short Circuit Output Current): -100mA
- ICCH (High-Level Supply Current): 75mA
- ICCL (Low-Level Supply Current): 75mA
️· AC Performance:
- TRO (Output Rise Time): 4ns for Td ≤ 500ns, 5ns for Td > 500ns
️· Load:
- NH (Fanout High Level Output): 20 TTL Load
- NL (Fanout Low Level Output): 10 TTL Load

3. Input Test Conditions:

️· EIN (Pulse Input Voltage): 3.2V
️· PW (Pulse Width): 110% of Total Delay
️· TRI (Pulse Rise Time): 2.0ns
️· PRR (Pulse Repetition Rate): 1MHz (Td ≤ 200ns) , 100KHz (Td > 200ns)
️· VCC (Supply Voltage): 5.0V

4. Operating Conditions:

️· VCC (Supply Voltage): 4.75V - 5.25V
️· VIH (High-Level Input Voltage): 2.0V
️· VIL (Low-Level Input Voltage): 0.8V
️· IIK (Input Clamp Current): -18mA
️· IOH (High-Level Output Current): -1.0mA
️· IOL (Low-Level Output Current): 20mA
️· TA (Operating Temperature): -55°C to +125°C

5. Physical Information:

️· Dimensions and Tolerances: Indicates dimensional specifications are in inches with defined tolerances for fractional, two-decimal, and three-decimal values.
️· Company Information: Includes contact information for the electronics company producing these delay lines.



In essence, this document provides a comprehensive datasheet for a range of precision delay lines designed for use in electronic applications demanding precise timing. The numerous models allow designers to select the optimal delay time for their specific needs.