LTC6957IDD-3

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LTC6957IDD-3

+物料清單

IC CLK BUFFER 1:2 300MHZ 12DFN

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  • 製造商部分 #LTC6957IDD-3

  • 有存貨8416

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規格

屬性 價值
Part Status Obsolete
Base Product Number LTC6957
Type Fanout Buffer (Distribution)
Number of Circuits 1
Ratio - Input: Output 1:2
Differential - Input: Output Yes/No
Input CML, CMOS, LVDS, LVPECL
Output CMOS
Frequency - Max 300 MHz
Voltage - Supply 3.15V ~ 3.45V
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
Package / Case 12-WFDFN Exposed Pad
Supplier Device Package 12-DFN (3x3)
Packaging Tube

概述

Description

The LTC6957IDD-3 is a high-performance clock distribution chip designed by Analog Devices. It features a low-jitter output, making it suitable for various applications including telecommunications, data centers, and high-speed data converters. The device operates with a 3.3V supply and provides multiple outputs, allowing it to distribute clock signals efficiently.
Key features include its ability to drive multiple 1.5V to 3.3V logic levels, low output jitter specifications, and a wide operating frequency range. It integrates a phase-locked loop (PLL) and allows for frequency division, making it versatile for different clocking requirements. The chip also supports synchronization features and is designed for low power consumption, making it ideal for energy-sensitive applications.
In summary, the LTC6957IDD-3 is a robust solution for applications requiring precise clock signal distribution with minimal jitter.

Equivalent

The LTC6957IDD-3 is a low-jitter, high-performance clock generator. Equivalent products include the Si5351 from Silicon Labs, the LMK04828 from Texas Instruments, and the AD9544 from Analog Devices. When selecting alternatives, consider parameters such as jitter performance, frequency range, and output configurations to ensure compatibility with your specific application requirements.

Features

The LTC6957IDD-3 is a high-performance clock distribution and jitter attenuation IC designed for various applications requiring precise timing. Key features include:
1. Low Phase Noise: It offers exceptional phase noise performance, making it suitable for high-frequency applications.
2. Multiple Output Configurations: The device provides multiple clock outputs, allowing flexibility in system design.
3. Wide Frequency Range: It supports a broad frequency range, accommodating various timing needs.
4. Jitter Attenuation: The LTC6957 effectively reduces jitter from input clocks, enhancing signal integrity.
5. Low Power Consumption: It operates efficiently with low power draw, making it suitable for battery-operated devices.
6. Easy to Use: The IC includes user-friendly features for straightforward integration into designs.
7. Programmable Settings: It allows programmable output settings for customized performance.
Overall, the LTC6957IDD-3 is ideal for applications in telecommunications, data communications, and other precision timing needs.

Pinout

The LTC6957IDD-3 is a low jitter clock buffer from Analog Devices, featuring a 32-pin LQFP (Lead Quad Flat Package) configuration.
Key functions include:
1. Input/Output: It has one differential input and multiple single-ended outputs, allowing it to drive several downstream devices with low jitter.
2. Jitter Performance: Designed for low phase noise and jitter, making it suitable for high-performance clock distribution applications.
3. Power Supplies: The device operates from a dual supply voltage, typically +3.3V and +1.8V.
4. Programmable Features: Includes programmable output configurations and features for flexibility in system design.
5. Control Interface: Supports a serial control interface for configuration adjustments.
Overall, the LTC6957IDD-3 is ideal for applications requiring precise clock signals, such as telecommunications and data communications systems.

Manufacturer

The LTC6957IDD-3 is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in designing and manufacturing high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, the company serves a wide range of applications, including communications, automotive, industrial, and consumer electronics.
Analog Devices is known for its innovative technologies that enable high-performance data conversion, signal processing, and power management solutions. The LTC6957IDD-3 specifically is a low-jitter clock distribution and synchronization IC, designed to meet the needs of high-frequency communication systems and other precision timing applications.
The company is recognized for its commitment to quality, reliability, and cutting-edge research and development in the semiconductor industry.

Application

The LTC6957IDD-3 is a high-performance clock generator and jitter cleaner, primarily used in applications such as telecommunications, data converters, and high-speed data communication systems. It is ideal for synchronizing multiple devices in systems like RF receivers, video processing, and digital signal processing (DSP) applications. Its low phase noise and low jitter characteristics make it suitable for precision timing in test equipment, high-speed interfaces (e.g., PCIe, Ethernet), and clock distribution networks. Additionally, it is valuable in automotive and industrial applications requiring reliable timing solutions.

Package

The LTC6957IDD-3 is packaged in a 20-lead 3mm x 3mm LQFN (Leadframe Quad Flat No-lead) package, which offers a compact design and enhanced thermal performance for integrated circuits.