SY89872UMG-TR

Clock Buffers, Drivers Overview

The SY89872UMG-TR is a high-performance clock divider and buffer manufactured by Microchip Technology. It accepts LVTTL or CMOS inputs and provides multiple LVDS outputs, including divide-by-4 and divide-by-8 configurations. The device operates at a supply voltage of 2.5V ±5% and supports frequencies up to 2 GHz. Key electrical characteristics include an input HIGH voltage threshold of 2.0 V and an output common mode voltage range of 1.125 V to 1.375 V. It functions within a temperature range of –40°C to +85°C.

Clock Buffers, Drivers Feature Summary

• Supports LVTTL/CMOS differential inputs with integrated termination resistors
• Provides LVDS outputs with typical swing of 350 mV
• Capable of dividing input frequency by 4 and 8
• Operates on a single 2.5V power supply

Clock Buffers, Drivers Applications

• High-speed data communication systems
• Clock distribution in networking equipment
• Test and measurement instrumentation

Clock Buffers, Drivers Procurement Notes

Verify the package type matches the MG suffix (MSOP) and the TR suffix indicates tape and reel packaging. Confirm the operating temperature range aligns with system requirements (-40°C to +85°C). Ensure the 2.5V supply voltage is stable within the specified ±5% tolerance for proper DC electrical performance.

Clock Buffers, Drivers Selection Notes

Select this component when a low-jitter, high-frequency clock divider is required for LVDS loads. It is suitable for applications needing LVTTL/CMOS compatibility at the input stage. Consider the MSOP package size if board space is limited. Verify that the 2.5V supply rail is available and meets the current consumption specifications.

Clock Buffers, Drivers Part Context

This part belongs to the Precision Edge series of clock drivers and buffers from Microchip. It is designed for high-speed digital applications requiring precise timing and signal integrity. The device integrates input buffering and output drivers to minimize external component count.

Clock Buffers, Drivers Replacement Considerations

Check for direct pin-to-pin replacements within the same family, such as other SY8987x variants, ensuring identical output types and supply voltages. Verify functional equivalence for specific division ratios and input/output standards before substitution.

Clock Buffers, Drivers FAQ

What is the maximum operating frequency?

The device supports output frequencies up to 2 GHz.

What are the input logic levels?

It accepts LVTTL or CMOS inputs, with a minimum VIH of 2.0 V.

What is the output common mode voltage?

The typical output common mode voltage is between 1.125 V and 1.375 V.