LMK04010BISQE/NOPB

National Semiconductor LMK04010BISQE/NOPB

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  • LMK04010BISQE/NOPB
  • National Semiconductor
  • LMK04010 LOW-NOISE CLOCK JITTER
  • Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers
  • LMK04010BISQE/NOPB Datasheet
  • 48-WFQFN Exposed Pad
  • Bulk
  • Lead free / RoHS CompliantLead free / RoHS Compliant
  • 9855
  • Spot Inventory / Athorized Dstributor / Factory Excess Stock
  • 1 year quality assurance 》
  • Click to get rates
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What is LMK04010BISQE/NOPB

National Semiconductor Part Number LMK04010BISQE/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.

LMK04010BISQE/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.

LMK04010BISQE/NOPB Specifications

  • Part NumberLMK04010BISQE/NOPB
  • CategoryClock/Timing - Clock Generators, PLLs, Frequency Synthesizers
  • ManufacturerNational Semiconductor
  • DescriptionLMK04010 LOW-NOISE CLOCK JITTER
  • PackageBulk
  • Series-
  • TypeClock Conditioner
  • Voltage - Supply3.15V ~ 3.45V
  • Operating Temperature-40°C ~ 85°C
  • Mounting TypeSurface Mount
  • Package / Case48-WFQFN Exposed Pad
  • Supplier Device Package48-WQFN (7x7)
  • Output2VPECL, LVPECL
  • Frequency - Max1.296GHz
  • Number of Circuits1
  • InputLVCMOS, LVDS, LVPECL
  • PLLYes
  • Ratio - Input:Output2:5
  • Differential - Input:OutputYes/Yes
  • Divider/MultiplierYes/Yes

Application of LMK04010BISQE/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.

LMK04010BISQE/NOPB Datasheet

LMK04010BISQE/NOPB Datasheet , Bulk,Clock Conditioner,3.15V ~ 3.45V,-40°C ~ 85°C,Surface Mount,48-WFQFN Exposed Pad,48-WQFN (7x7),2VPECL, LVPECL,1.296GHz,1,LVCMOS, LVDS, LVPECL,Yes,2:5,Yes/Yes,Yes/Yes

LMK04010BISQE/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 a PLL frequency synthesizer?

    A PLL frequency synthesizer is a device that generates multiple output frequencies using phase-locked loop technology. Its core function is to generate different multiples of frequencies from a single reference frequency. This method is widely used in radio frequency (RF) communication systems, especially in generating local oscillator (LO) signals for up-conversion and down-conversion of RF signals.
    The working principle of a PLL frequency synthesizer is based on phase-locked loop technology, which includes key components such as phase/frequency detector (PFD), loop filter, and voltage-controlled oscillator (VCO).

  • 2. What is the difference between PLL and oscillator?

    The main difference between PLL and oscillator lies in their functions and features. PLL has the ability of phase locking and frequency tracking, which can provide higher frequency stability, especially in the presence of an external reference signal. Oscillators usually generate fixed-frequency signals and do not have these functions of PLL.
    Specifically, oscillators are devices used to generate periodic signals. Common types include RC oscillators, LC oscillators, and crystal oscillators. RC oscillators have a simple structure and low cost, but poor frequency stability and accuracy; LC oscillators have good frequency stability, but are large in size and high in cost; crystal oscillators have extremely high frequency stability, but are expensive.
    PLL is a feedback control circuit that can compare the output of the oscillator with a reference signal, generate a control voltage based on the phase difference, and thus adjust the frequency and phase of the oscillator to synchronize it with the reference signal. PLL can generate output signals with higher or lower frequencies than the reference signal, and is usually more complex to design and implement than oscillators, with higher power consumption and cost.
    Whether to choose an oscillator or PLL depends on the specific application requirements. If a fixed frequency signal is required and cost and complexity are a concern, an oscillator is the appropriate choice. If precise frequency control and low phase noise are required and a stable reference signal is available in the system, a PLL is a better choice.

  • 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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