SY100EP33VKI-TR

Overview

The SY100EP33VKI-TR is a ÷4 PECL/LVPECL divider from the Precision Edge® 100K Series. It operates at guaranteed maximum frequencies exceeding 4 GHz with propagation delays under 460 ps across temperatures from −40°C to +85°C. The device supports 3.3V and 5V power supplies, features internal 75kΩ input pull-down resistors, and includes an asynchronous reset pin for synchronous system use. It is housed in an 8-pin MSOP package.

Feature Summary

• Integrated divide-by-four frequency division functionality
• Asynchronous reset pin enables synchronous multi-device system operation
• Internal temperature compensation circuitry ensures stable performance
• Built-in reference voltage output (VBB) for AC-coupled input rebiasing

Applications

• High-speed clock distribution networks
• Frequency synthesis systems requiring precise division ratios
• Telecommunications infrastructure utilizing differential signaling
• Test and measurement equipment operating at gigahertz frequencies

Procurement Notes

Verify that the specific ordering suffix matches the required industrial temperature range and tape-and-reel packaging configuration. Confirm lead finish specifications against current environmental compliance requirements. Ensure compatibility with existing PCB footprints for the 8-pin MSOP package before finalizing procurement orders.

Selection Notes

Select this component when a high-frequency divide-by-four function is required within a differential logic environment. Consider the availability of the internal VBB pin for simplified AC coupling designs. Evaluate the propagation delay characteristics against system timing budgets to ensure signal integrity is maintained throughout the application.

Part Context

This part belongs to the Precision Edge® 100K Series, which utilizes ECL Pro™ technology. The series is designed for high-speed digital applications requiring robust differential signaling capabilities. The manufacturer provides comprehensive datasheets detailing absolute maximum ratings and electrical characteristics for various supply voltages.

Replacement Considerations

SY10EP33VKI-TR

FAQ

How should the unused differential input be handled during single-ended operation?

Connect the unused differential input to the VBB pin, which serves as an internally-generated switching reference voltage.

What is the function of the VBB pin?

The VBB pin provides an internally-generated reference voltage used for AC-coupled input rebiasing or as a switching reference for single-ended inputs.