A Comprehensive Guide to LTC6957HMS-3#TRPBF Clock Buffer by Linear Technology/Analog Devices

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Published: 06 March 2024 | Last Updated: 06 March 2024

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LTC6957HMS-3#TRPBF

LTC6957HMS-3#TRPBF

Linear Technology/Analog Devices

1 Circuit 3.3V 1:2 Clock Buffer DUAL LTC6957 12 Pins 12-TSSOP (0.118, 3.00mm Width)

Purchase Guide

1 Circuit 3.3V 1:2 Clock Buffer DUAL LTC6957 12 Pins 12-TSSOP (0.118, 3.00mm Width)

This article provides a detailed analysis of the LTC6957HMS-3#TRPBF clock buffer by Linear Technology/Analog Devices. It covers the product description, features, applications, reference designs, alternative parts, and FAQs related to this versatile clock timing device.

Product Introduction

Description:
The LTC6957HMS-3#TRPBF is a fanout buffer (distribution) IC designed by Linear Technology/Analog Devices. It is a high-performance clock buffer with a maximum frequency of 300MHz. The device operates on a supply voltage range of 3.15V to 3.45V and is suitable for various input types including CML, CMOS, LVDS, and LVPECL.

Features:
- Operating temperature range of -40°C to 125°C
- Output in CMOS format
- 1:2 input to output ratio
- Differential input/output support
- Small 12-TSSOP package with surface mount capability
- RoHS3 compliant and MSL level 1
- Low voltage supply requirement of 3.3V

Applications:
Primary Applications:
1. Clock distribution in communication systems
2. Networking equipment
3. Test and measurement instruments
4. Industrial automation systems

Secondary Applications:
1. Medical devices
2. Automotive electronics
3. Aerospace and defense applications

Applicable Specific Modules:
The LTC6957HMS-3#TRPBF can be used in conjunction with microcontrollers, FPGAs, and ASICs that require high-speed clock distribution.

Reference Designs:
1. Clock distribution network for high-speed data acquisition systems
2. Clock synchronization system for wireless communication infrastructure
3. Phase-locked loop (PLL) applications in radar systems

Alternative Parts:
1. LTC6957HMS-2#TRPBF: Similar clock buffer with a 1:1 input to output ratio
2. LTC6957HMS-4#TRPBF: Clock buffer with a 1:4 input to output ratio
3. LTC6957HMS-5#TRPBF: Clock buffer with a 1:5 input to output ratio

FAQs:
Q1: What is the maximum operating frequency of the LTC6957HMS-3#TRPBF?
A1: The LTC6957HMS-3#TRPBF has a maximum operating frequency of 300MHz.

Q2: Can the LTC6957HMS-3#TRPBF be used with LVPECL input signals?
A2: Yes, the LTC6957HMS-3#TRPBF supports LVPECL input signals among others.

Q3: What is the typical power consumption of the LTC6957HMS-3#TRPBF?
A3: The LTC6957HMS-3#TRPBF has a low power consumption due to its efficient design and operates on a 3.3V supply voltage.

In conclusion, the LTC6957HMS-3#TRPBF clock buffer by Linear Technology/Analog Devices is a versatile and high-performance device suitable for a wide range of clock distribution applications. Its compact size, low power consumption, and compatibility with various input types make it a popular choice among electronic engineers for clock timing solutions.

Specifications

Linear Technology/Analog Devices LTC6957HMS-3#TRPBF technical specifications, attributes, parameters and parts with similar specifications to Linear Technology/Analog Devices LTC6957HMS-3#TRPBF.
  • Type
    Parameter
  • Factory Lead Time
    16 Weeks
  • Mounting Type

    The "Mounting Type" in electronic components refers to the method used to attach or connect a component to a circuit board or other substrate, such as through-hole, surface-mount, or panel mount.

    Surface Mount
  • Package / Case

    refers to the protective housing that encases an electronic component, providing mechanical support, electrical connections, and thermal management.

    12-TSSOP (0.118, 3.00mm Width)
  • Surface Mount

    having leads that are designed to be soldered on the side of a circuit board that the body of the component is mounted on.

    YES
  • Frequency(Max)
    300MHz
  • Operating Temperature

    The operating temperature is the range of ambient temperature within which a power supply, or any other electrical equipment, operate in. This ranges from a minimum operating temperature, to a peak or maximum operating temperature, outside which, the power supply may fail.

    -40°C~125°C
  • Packaging

    Semiconductor package is a carrier / shell used to contain and cover one or more semiconductor components or integrated circuits. The material of the shell can be metal, plastic, glass or ceramic.

    Tape & Reel (TR)
  • Published
    2013
  • JESD-609 Code

    The "JESD-609 Code" in electronic components refers to a standardized marking code that indicates the lead-free solder composition and finish of electronic components for compliance with environmental regulations.

    e3
  • Part Status

    Parts can have many statuses as they progress through the configuration, analysis, review, and approval stages.

    Active
  • Moisture Sensitivity Level (MSL)

    Moisture Sensitivity Level (MSL) is a standardized rating that indicates the susceptibility of electronic components, particularly semiconductors, to moisture-induced damage during storage and the soldering process, defining the allowable exposure time to ambient conditions before they require special handling or baking to prevent failures

    1 (Unlimited)
  • Number of Terminations
    12
  • ECCN Code

    An ECCN (Export Control Classification Number) is an alphanumeric code used by the U.S. Bureau of Industry and Security to identify and categorize electronic components and other dual-use items that may require an export license based on their technical characteristics and potential for military use.

    EAR99
  • Type
    Fanout Buffer (Distribution)
  • Terminal Finish

    Terminal Finish refers to the surface treatment applied to the terminals or leads of electronic components to enhance their performance and longevity. It can improve solderability, corrosion resistance, and overall reliability of the connection in electronic assemblies. Common finishes include nickel, gold, and tin, each possessing distinct properties suitable for various applications. The choice of terminal finish can significantly impact the durability and effectiveness of electronic devices.

    Matte Tin (Sn)
  • Voltage - Supply

    Voltage - Supply refers to the range of voltage levels that an electronic component or circuit is designed to operate with. It indicates the minimum and maximum supply voltage that can be applied for the device to function properly. Providing supply voltages outside this range can lead to malfunction, damage, or reduced performance. This parameter is critical for ensuring compatibility between different components in a circuit.

    3.15V~3.45V
  • Terminal Position

    In electronic components, the term "Terminal Position" refers to the physical location of the connection points on the component where external electrical connections can be made. These connection points, known as terminals, are typically used to attach wires, leads, or other components to the main body of the electronic component. The terminal position is important for ensuring proper connectivity and functionality of the component within a circuit. It is often specified in technical datasheets or component specifications to help designers and engineers understand how to properly integrate the component into their circuit designs.

    DUAL
  • Terminal Form

    Occurring at or forming the end of a series, succession, or the like; closing; concluding.

    GULL WING
  • Peak Reflow Temperature (Cel)

    Peak Reflow Temperature (Cel) is a parameter that specifies the maximum temperature at which an electronic component can be exposed during the reflow soldering process. Reflow soldering is a common method used to attach electronic components to a circuit board. The Peak Reflow Temperature is crucial because it ensures that the component is not damaged or degraded during the soldering process. Exceeding the specified Peak Reflow Temperature can lead to issues such as component failure, reduced performance, or even permanent damage to the component. It is important for manufacturers and assemblers to adhere to the recommended Peak Reflow Temperature to ensure the reliability and functionality of the electronic components.

    260
  • Number of Functions
    1
  • Supply Voltage

    Supply voltage refers to the electrical potential difference provided to an electronic component or circuit. It is crucial for the proper operation of devices, as it powers their functions and determines performance characteristics. The supply voltage must be within specified limits to ensure reliability and prevent damage to components. Different electronic devices have specific supply voltage requirements, which can vary widely depending on their design and intended application.

    3.3V
  • Terminal Pitch

    The center distance from one pole to the next.

    0.65mm
  • Time@Peak Reflow Temperature-Max (s)

    Time@Peak Reflow Temperature-Max (s) refers to the maximum duration that an electronic component can be exposed to the peak reflow temperature during the soldering process, which is crucial for ensuring reliable solder joint formation without damaging the component.

    30
  • Base Part Number

    The "Base Part Number" (BPN) in electronic components serves a similar purpose to the "Base Product Number." It refers to the primary identifier for a component that captures the essential characteristics shared by a group of similar components. The BPN provides a fundamental way to reference a family or series of components without specifying all the variations and specific details.

    LTC6957
  • Output

    In electronic components, the parameter "Output" typically refers to the signal or data that is produced by the component and sent to another part of the circuit or system. The output can be in the form of voltage, current, frequency, or any other measurable quantity depending on the specific component. The output of a component is often crucial in determining its functionality and how it interacts with other components in the circuit. Understanding the output characteristics of electronic components is essential for designing and troubleshooting electronic circuits effectively.

    CMOS
  • Pin Count

    a count of all of the component leads (or pins)

    12
  • Number of Circuits
    1
  • Input

    In electronic components, "Input" refers to the signal or data that is provided to a device or system for processing or manipulation. It is the information or command that is received by the component to initiate a specific function or operation. The input can come from various sources such as sensors, other electronic devices, or user interactions. It is crucial for the proper functioning of the component as it determines how the device will respond or behave based on the input received. Understanding and managing the input parameters is essential in designing and using electronic components effectively.

    CML, CMOS, LVDS, LVPECL
  • Ratio - Input:Output

    The parameter "Ratio - Input:Output" in electronic components refers to the relationship between the input and output quantities of a device or system. It is a measure of how the input signal or energy is transformed or converted into the output signal or energy. This ratio is often expressed as a numerical value or percentage, indicating the efficiency or effectiveness of the component in converting the input to the desired output. A higher ratio typically signifies better performance or higher efficiency, while a lower ratio may indicate losses or inefficiencies in the conversion process. Understanding and optimizing the input-output ratio is crucial in designing and evaluating electronic components for various applications.

    1:2
  • Differential - Input:Output

    Differential - Input:Output refers to the relationship between the input and output signals in differential amplifiers or circuits. It measures the difference in voltage between two input terminals and produces an output that is proportional to this difference. This parameter is essential for noise rejection and improving signal integrity in various applications, such as operational amplifiers and data acquisition systems. It allows circuits to effectively amplify small signals while minimizing interference and common-mode noise.

    Yes/No
  • Length
    4.039mm
  • Width
    3mm
  • RoHS Status

    RoHS means “Restriction of Certain Hazardous Substances” in the “Hazardous Substances Directive” in electrical and electronic equipment.

    ROHS3 Compliant
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LTC6957HMS-3#TRPBF

Linear Technology/Analog Devices

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