LMK04131SQE/NOPB

National Semiconductor LMK04131SQE/NOPB

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  • LMK04131SQE/NOPB
  • National Semiconductor
  • LMK04131 CLOCK JITTER CLEANER WI
  • Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers
  • LMK04131SQE/NOPB Datasheet
  • 48-WFQFN Exposed Pad
  • Bulk
  • Lead free / RoHS CompliantLead free / RoHS Compliant
  • 2933
  • Spot Inventory / Athorized Dstributor / Factory Excess Stock
  • 1 year quality assurance 》
  • Click to get rates
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What is LMK04131SQE/NOPB

National Semiconductor Part Number LMK04131SQE/NOPB（Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers）, developed and manufactured by National Semiconductor, distributed globally by Jinftry. We distribute various electronic components from world-renowned brands and provide one-stop services, making us a trusted global electronic component distributor.

LMK04131SQE/NOPB is one of the part numbers distributed by Jinftry, and you can learn about its specifications/configurations, package/case, Datasheet, and other information here. Electronic components are affected by supply and demand, and prices fluctuate frequently. If you have a demand, please do not hesitate to send us an RFQ or email us immediately [email protected] Please inquire about the real-time unit price, Data Code, Lead time, payment terms, and any other information you would like to know. We will do our best to provide you with a quotation and reply as soon as possible.

LMK04131SQE/NOPB Specifications

  • Part NumberLMK04131SQE/NOPB
  • CategoryClock/Timing - Clock Generators, PLLs, Frequency Synthesizers
  • ManufacturerNational Semiconductor
  • DescriptionLMK04131 CLOCK JITTER CLEANER WI
  • PackageBulk
  • SeriesPLLatinum™
  • Type-
  • Voltage - Supply3.15V ~ 3.45V
  • Operating Temperature-40°C ~ 85°C
  • Mounting TypeSurface Mount
  • Package / Case48-WFQFN Exposed Pad
  • Supplier Device Package48-WQFN (7x7)
  • OutputLVCMOS, LVDS, 2VPECL, LVPECL
  • Frequency - Max1.08GHz
  • Number of Circuits1
  • InputLVCMOS, LVDS, LVPECL
  • PLLYes
  • Ratio - Input:Output2:6
  • Differential - Input:OutputYes/Yes
  • Divider/MultiplierYes/No

Application of LMK04131SQE/NOPB

Clock Generators are widely used in computer chips, digital circuits, radio communication, audio and video equipment and other electronic equipment. The clock signal generated by it is the basis for the normal operation of these devices, ensuring the stable transmission and processing of data. PLL (phase-locked Loop) is mainly used to detect and track the frequency and Phase of the input signal and convert it into a stable output signal. It can change the frequency of the input signal to achieve a specific purpose, such as signal synchronization, frequency conversion, etc. Frequency Synthesizers generate a series of high-precision frequency sources with a certain frequency interval through synthesis technology to provide the required frequency signals for various electronic devices. It is widely used in applications requiring accurate frequency control, such as radar, communications, electronic countermeasures and other fields.

LMK04131SQE/NOPB Datasheet

LMK04131SQE/NOPB Datasheet , Bulk,PLLatinum™,3.15V ~ 3.45V,-40°C ~ 85°C,Surface Mount,48-WFQFN Exposed Pad,48-WQFN (7x7),LVCMOS, LVDS, 2VPECL, LVPECL,1.08GHz,1,LVCMOS, LVDS, LVPECL,Yes,2:6,Yes/Yes,Yes/No

LMK04131SQE/NOPB Classification

Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers

Clock Generators are circuits or devices used to generate stable and precise pulses of electrical signals. The clock signal generated by it provides a unified time benchmark for various electronic devices, ensuring that the components of the device can synchronize operations and actions.PLL (Phase Locked Loop and phase-locked Loop) is a kind of circuit is used to control the frequency and Phase. It can convert the frequency and phase of an input signal into the frequency and phase of another output signal to realize the synchronization of frequency and phase. Frequency Synthesizers are devices that use one or more standard signals to generate a large number of discrete frequency signals through various technical approaches. It can realize precise control and adjustment of frequency to meet the needs of different application scenarios.

FAQ about Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers

  • 1. What is the difference between a PLL and a synthesizer?

    The main difference between a PLL (phase-locked loop) and a synthesizer lies in their functions and application scenarios. PLL is mainly used to achieve phase locking of the output signal with the input signal, while a synthesizer is used to generate output signals of multiple frequencies.
    PLL (Phase Locked Loop) is a circuit used to lock the phase. It consists of three main parts: a phase detector (PD), a low-pass filter (LPF), and a voltage-controlled crystal oscillator (VCO).
    A synthesizer is a device used to generate output signals of multiple frequencies. It realizes the frequency synthesis function by adding a frequency divider on the basis of PLL. Synthesizers can be divided into integer frequency synthesizers and fractional frequency synthesizers.

  • 2. What are frequency synthesizers used for?

    The main purpose of frequency synthesizers is to provide specific frequency signals for radio and communication systems. It is an important component of modern electronic systems and is widely used in communication, radar, navigation and other equipment.
    Frequency synthesizers generate a large number of discrete frequencies with the same stability and accuracy from one or more reference signal sources with high frequency stability and accuracy through linear operations in the frequency domain. Specifically, frequency synthesizers use techniques such as frequency multiplication, frequency division, and mixing to obtain discrete frequency signals with the same stability as the reference signal.

  • 3. What are frequency synthesizers used for?

    Frequency synthesizers have a wide range of applications in many fields, mainly including the following aspects:
    Communication systems: In communication systems, frequency synthesizers are used to generate carrier frequencies and modulation signals to ensure the normal operation of communication equipment and the stability of signal transmission. It can provide high-precision and stable frequency signals to meet the requirements of communication systems for frequency accuracy and stability.
    Radar systems: Radar systems require accurate frequency synthesis to ensure functions such as beam pointing and target tracking. Frequency synthesizers play a key role in radar systems, providing precise frequency control to ensure the performance and accuracy of radar systems.
    Radio equipment: Radio equipment requires frequency synthesizers to generate signals of different frequencies for modulation and demodulation, signal transmission and reception, etc., to ensure effective communication between devices. The high accuracy and stability of frequency synthesizers enable radio equipment to work efficiently.
    Instrumentation and test equipment: Frequency synthesizers are used in test and measurement applications as standard signal sources. It can generate high-precision and stable frequency signals to meet the signal quality requirements of laboratory test and measurement equipment.
    Electronic countermeasure equipment: In electronic countermeasures, frequency synthesizers can be used as jammers to interfere with enemy communications and radar systems by generating signals of multiple frequencies. Its high flexibility and rapid response make it important in electronic countermeasures.
    Other applications: Frequency synthesizers are also widely used in remote control and telemetry communications, navigation, and radio and television. For example, in shortwave frequency hopping communications, frequency synthesizers can quickly switch frequencies and phases to meet the requirements of fast frequency hopping communications.

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National Semiconductor
National Semiconductor
On April 4, 2011, TI acquired National Semiconductor.
National Semiconductor is a well-known semiconductor company in the field of analog power management technology.
National Semiconductor was founded on May 27, 1959. Its headquarters is located in California,...
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