LTC6957IMS-3

Updated: 2026-07-17

Overview

The LTC6957IMS-3 is a high-performance clock distribution integrated circuit (IC) manufactured by Analog Devices. It is designed to provide ultra-low phase noise and jitter performance, making it ideal for demanding applications in telecommunications, test and measurement equipment, and high-speed data acquisition systems. This IC features multiple output channels, allowing it to distribute clock signals to several devices while maintaining signal integrity. Its compact MSOP package makes it suitable for space-constrained applications where precision timing is critical.

Structure and Working Principle

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深圳市新思汇科技有限公司

The LTC6957IMS-3 operates by taking a single input clock signal and distributing it to multiple outputs with minimal added noise or jitter. It incorporates advanced PLL (Phase-Locked Loop) technology to ensure stable and accurate signal distribution. Internally, the device includes buffers, dividers, and phase adjustment circuits to allow flexible configuration. The outputs can be individually enabled or disabled, providing system designers with greater control over clock distribution in complex electronic systems.

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Key Features

The LTC6957IMS-3 stands out for its exceptional phase noise performance, typically below -150dBc/Hz at 100kHz offset. This makes it particularly valuable in RF and wireless applications where clean clock signals are essential. Other notable features include low additive jitter (typically below 100fs RMS), multiple output channels (up to 8 in some configurations), and wide operating frequency range. The device also offers programmable output levels and supports various logic standards including LVPECL, LVDS, and CMOS.

Application Areas

This clock distribution IC finds primary use in high-performance electronic systems where timing precision is critical. Common applications include 5G base stations, radar systems, high-speed data converters, and advanced test equipment. In the telecommunications sector, it's used for synchronization in network infrastructure equipment. The aerospace and defense industries utilize it in electronic warfare systems and satellite communications where reliable clock distribution is paramount.

Maintenance and Precautions

LTC6957IMS-3 电子元器件 LINEAR(凌特) 封装原厂标准批号25+

深圳市特立芯科技有限公司

When handling the LTC6957IMS-3, proper ESD precautions must be observed as with all sensitive semiconductor devices. The IC should be stored in anti-static packaging when not in use. During operation, attention should be paid to power supply decoupling and proper PCB layout to maintain signal integrity. The device has specific thermal considerations, and adequate heat dissipation should be ensured in high-density designs or elevated temperature environments.

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B2B Procurement Guide

For bulk procurement of LTC6957IMS-3, buyers should verify the specific version and packaging requirements with authorized distributors. Lead times can vary depending on market demand, so advance planning is recommended. When evaluating suppliers, check for authorized distribution status to ensure genuine components. Consider requesting samples for testing before large orders. Pricing is typically volume-dependent, with significant discounts available for quantities above 100 pieces.