MC100EL91DW

Translators, Level Shifters Overview

The MC100EL91DW is a triple PECL to ECL translator manufactured by onsemi. It converts LVPECL, PECL, LVTTL, LVCMOS, HSTL, or CML input signals into differential NECL outputs. The device operates with VCC ranging from 4.75 V to 5.5 V and VEE from -3.0 V to -5.5 V. It features a propagation delay of 860 ps and supports data rates up to 2 Gb/s. The component is housed in a 20-pin SOIC package and functions within an operating temperature range of -40 °C to +85 °C.

Translators, Level Shifters Feature Summary

• Converts multiple low-voltage logic standards including LVPECL, LVTTL, LVCMOS, HSTL, CML, and LVDS into differential NECL outputs.
• Provides three independent channels for simultaneous signal translation.
• Operates with dual power supplies allowing flexible voltage configurations for positive and negative rails.

Translators, Level Shifters Applications

• High-speed digital communication systems requiring interface between different logic families.
• Clock distribution networks utilizing PECL sources driving ECL loads.
• Data acquisition systems converting lower voltage logic levels to standard ECL interfaces.

Translators, Level Shifters Procurement Notes

Verify the specific suffix against manufacturer documentation to confirm package type and tape-and-reel availability. Confirm RoHS compliance status and lead-free certification requirements prior to ordering. Ensure supply chain partners provide valid traceability documents for the manufacturing lot. Check for any recent product change notices that may affect pinout or electrical characteristics.

Translators, Level Shifters Selection Notes

Select this component when interfacing modern low-voltage logic standards with legacy ECL infrastructure. Evaluate the required channel count as this device provides exactly three conversion paths. Consider the power supply constraints, specifically the need for both positive and negative voltage rails. Assess the propagation delay specifications against system timing budgets to ensure signal integrity at target data rates.

Translators, Level Shifters Part Context

This part belongs to the MC100 series of high-speed ECL logic devices produced by onsemi. The series includes various translators, buffers, and flip-flops designed for demanding high-frequency applications. The MC100EL91DW specifically addresses the need for translating diverse input logic levels into the robust NECL output format used in many telecommunications and computing environments.

Translators, Level Shifters Replacement Considerations

The MC100LVEL91DW serves as a functional equivalent offering similar triple-channel PECL to ECL translation capabilities. Verify pin compatibility and electrical parameters before substitution. Other variants within the MC100 family may require circuit modifications due to differing package footprints or specific voltage level tolerances.