LTC6957IDD-3

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LTC6957IDD-3

IC CLK BUFFER 1:2 300MHZ 12DFN

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規格

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 12-WFDFN Exposed Pad
Supplier Device Package 12-DFN (3x3)
Packaging Tube

概述

Description

The LTC6957IDD-3 is a high-performance, low-jitter clock buffer designed by Analog Devices, particularly suitable for applications requiring precise timing and signal distribution. It supports a wide input frequency range and provides multiple low-jitter output clocks, enabling the distribution of a single clock signal to multiple devices with minimal skew.
Key features include a 3.3V power supply, a maximum output frequency of 1GHz, and exceptional phase noise performance, making it ideal for communication, networking, and other high-speed digital applications. The device also offers an option for external reference clock input, enhancing flexibility in various designs.
The LTC6957IDD-3 is packaged in a compact surface-mount format, facilitating integration into space-constrained applications. Overall, it is engineered to improve system timing integrity and reliability in demanding environments.

Features

The LTC6957IDD-3 is a high-performance clock distribution chip designed for low-jitter applications. Its key features include:
1. Low Phase Noise: Offers excellent phase noise performance, making it suitable for high-frequency applications.
2. Multiple Outputs: Supports up to 8 differential clock outputs with low skew, allowing for multiple signals from a single input.
3. Flexible Input: Accepts a variety of input frequencies, enhancing versatility in system design.
4. Jitter Performance: Provides low output jitter, crucial for maintaining signal integrity in communication systems.
5. Programmable Gain: Features programmable gain settings for output signals, enabling customization for specific application requirements.
6. Power Management: Includes features for power-down modes, helping to reduce power consumption when the device is not in use.
7. Wide Operating Range: Operates over a wide voltage range, accommodating various power supply requirements.
8. Small Package Size: Available in a compact package, facilitating integration into space-constrained designs.
These features make the LTC6957IDD-3 ideal for applications in telecommunications, data converters, and high-speed digital designs.

Package

The LTC6957IDD-3 is packaged in a 20-lead TSSOP (Thin Shrink Small Outline Package).

Pinout

The LTC6957IDD-3 is a high-performance clock distribution IC with a pin count of 16. It features a range of functions including low phase noise, low jitter, and the capability to drive multiple outputs. The device supports a single-ended input and provides several buffered outputs, making it suitable for various clock distribution applications. Key features include a wide input frequency range, programmable output frequency, and the ability to operate from a single supply voltage.
The pin configuration allows for functionalities such as power supply, ground, input clock, output clocks, and control pins for configuration and status monitoring. This IC is commonly used in applications requiring precise clock signals, like communications systems, data converters, and digital signal processing.

Manufacturer

The manufacturer of the LTC6957IDD-3 is Analog Devices, Inc. (ADI), a multinational company that specializes in semiconductor technology. Founded in 1965, Analog Devices designs and manufactures a wide range of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company's products are commonly used in various applications, including industrial automation, automotive systems, communications, and consumer electronics. Analog Devices is known for its innovation in high-performance signal processing and data conversion technologies, making it a key player in the electronics industry.

Application

The LTC6957IDD-3 is a high-performance clock distribution IC used in various applications, including high-speed data converters, communication systems, data acquisition systems, and radar systems. It excels in low jitter clock generation and distribution, making it suitable for use in precision timing applications in telecommunications, aerospace, and industrial automation. Its ability to drive multiple loads while maintaining signal integrity makes it ideal for complex electronic systems requiring stable and accurate clock signals.

Equivalent

The LTC6957IDD-3 is a high-performance clock distribution chip. Equivalent products include:
1. Si5368 - Silicon Labs
2. ICS854S-1 - Integrated Device Technology (IDT)
3. LMK04828 - Texas Instruments
4. CDCLVD2102 - Texas Instruments
Always verify specifications and compatibility for specific applications before substituting.

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