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Name: LMX2571NJKT
Brand: Texas Instruments
SKU: LMX2571NJKT
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Texas Instruments LMX2571NJKT

Part No.:: LMX2571NJKT

Manufacturer:: Texas Instruments

Package:: 36-WFQFN Exposed Pad

Datasheet:: LMX2571NJKT.pdf

Description:: IC FREQ SYNTHESIZER VCO

In Stock:: 997

Quantity:: Add To Cart

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LMX2571NJKT Specifications

Package/Case:
36-WFQFN Exposed Pad
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
PLLatinum™
ProductStatus:
Active
Type:
Frequency Synthesizer (RF)
PLL:
Yes with Bypass
Input:
Clock, Crystal
Output:
Clock
NumberofCircuits:
1
Ratio-Input:Output:
2:2
Differential-Input:Output:
Yes/No
Frequency-Max:
1.4GHz
Divider/Multiplier:
Yes/Yes
Voltage-Supply:
3.15V ~ 3.45V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

LMX2571NJKT this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including LMX2571NJKT price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for LMX2571NJKT to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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LMX2571NJKT information

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LMX2571NJKT Typical application Circuitry

LMX2571NJKT is a frequency synthesizer chip designed for various wireless communication applications, offering high performance and flexibility.

Application Scenario:

In a wireless communication system, LMX2571NJKT can be utilized to generate stable and precise RF signals for applications such as cellular base stations, satellite communication systems, and wireless infrastructure.

Circuit Design:

To design a frequency synthesizer circuit using LMX2571NJKT, follow these steps:

1. Crystal Oscillator Connection:

Connect a high-quality crystal oscillator, typically operating at the desired RF frequency, to the XTALN and XTALP pins of LMX2571NJKT. Ensure proper decoupling capacitors are placed near the crystal.

2. PLL Configuration:

Configure the phase-locked loop (PLL) parameters of LMX2571NJKT through its serial interface using pins SCLK, SDIO, and SEN. Set the desired output frequency, phase offset, and modulation parameters as required by the application.

3. Output Buffer:

Connect the RF output of LMX2571NJKT to a buffer amplifier, ensuring proper impedance matching and isolation. Use a low-pass filter to suppress harmonics and spurious signals.

4. Reference Clock Input:

Provide a stable reference clock signal to the REFIN pin of LMX2571NJKT for precise frequency synthesis. This can be generated from an external clock source or an onboard oscillator circuit.

5. Power Supply:

Ensure clean and stable power is supplied to LMX2571NJKT by utilizing proper voltage regulation and decoupling capacitors. Pay attention to the power supply sequencing requirements specified in the datasheet.

Considerations:

When designing the frequency synthesizer circuit, it's crucial to consider the following factors:

- Phase Noise: Minimize phase noise in the oscillator and PLL components to ensure signal purity and spectral efficiency.

- Spurious Emissions: Implement filtering techniques and shielding to suppress unwanted harmonics and spurious emissions, ensuring compliance with regulatory standards.

- Frequency Agility: Design the PLL loop bandwidth and modulation scheme to allow rapid frequency switching and agile operation for dynamic communication requirements.

- Clock Jitter: Minimize clock jitter in the reference and PLL circuits to maintain signal integrity and minimize data transmission errors.

- Thermal Management: Ensure proper thermal dissipation and heat sinking for LMX2571NJKT to prevent performance degradation due to excessive temperature rise.

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6. What is the process for return or replacement of LMX2571NJKT?

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(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of LMX2571NJKT.

(3)The PartNo is unused and only in the original unpacked packaging.

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(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations