DS1100LU-125+

Delay Lines IC Overview

The DS1100LU-125+ is a 3.3V, five-tap silicon delay line from the DS1100L series, characterized for operation between 3.0V and 3.6V. It provides equally spaced delays with a nominal total time of 125ns across its taps. The device utilizes low-power CMOS technology and features TTL/CMOS compatibility. It is housed in an 8-pin µMAX surface-mount package designed to minimize PCB area. The component ensures precise reproduction of both leading and trailing edges with stable timing performance over commercial and industrial temperature ranges.

Delay Lines IC Feature Summary

• Five equally spaced taps providing fixed delay intervals
• Low-power CMOS construction with TTL and CMOS compatibility
• Precise reproduction of both leading and trailing signal edges
• Surface-mount packaging optimized for reduced board space

Delay Lines IC Applications

• Timing element generation in digital logic circuits
• Signal synchronization and pulse stretching applications
• Delay line implementation in communication systems

Delay Lines IC Procurement Notes

Verify the specific ordering suffix to confirm the package type and RoHS compliance status. Ensure the supply voltage range matches the application requirements of 3.0V to 3.6V. Confirm that the operating temperature range aligns with the intended environmental conditions. Check for any custom delay specifications if standard tap values are insufficient.

Delay Lines IC Selection Notes

Select this component when a fixed, economical timing solution is required without programmability. The 125ns total delay variant suits applications needing moderate signal propagation offsets. Consider the µMAX package for compact designs requiring surface-mount assembly. Evaluate the drive capability against load requirements, as each tap supports up to ten 74LS loads.

Delay Lines IC Part Context

This part belongs to the DS1100L family of all-silicon timing elements manufactured by Analog Devices Inc./Maxim Integrated. The series offers various delay options ranging from 4ns to 500ns. The LU suffix specifically denotes the 8-pin µMAX package format, distinguishing it from the SO package variants within the same electrical specification family.

Delay Lines IC Replacement Considerations

DS1100LU-125

Delay Lines IC FAQ

What is the maximum input pulse width supported by the DS1100LU-125+?

The datasheet specifies a typical input pulse width of 500ns, though operation at higher frequencies may require careful attention to decoupling and layout.

How does the device handle temperature variations regarding delay accuracy?

Delays are specified over both commercial and industrial temperature ranges (-40°C to +85°C). Tolerance varies based on the delay value, with tighter absolute tolerances for shorter delays and percentage-based tolerances for longer ones.

Can the DS1100LU-125+ drive multiple logic gates simultaneously?

Yes, each tap is capable of driving up to ten 74LS loads, allowing for direct interfacing with standard logic families without additional buffering.