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    RF RX GNSS 1.227/1.575GHZ 28TQFN
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  • In Stock: 930
  • Available: 9991

Reference Price(In US Dollars)

QtyUnit PriceExt.Price
1+US $13.74400US $13.74
10+US $12.36960US $123.70
30+US $9.62080US $288.62
100+US $7.90280US $790.28
500+US $7.55920US $3779.60
1000+US $6.87200US $6872.00

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The LMX2531LQ2570E is a high-performance frequency synthesizer integrated circuit (IC) manufactured by Texas Instruments. It is designed to provide accurate and stable frequency synthesis for various RF (Radio Frequency) and wireless communication systems, including cellular base stations, satellite communication systems, and wireless infrastructure equipment. This IC offers advanced features and excellent electrical characteristics, making it an ideal solution for demanding frequency generation applications.

Key Features:

  • Wide Frequency Range: The LMX2531LQ2570E supports a wide frequency range, allowing for flexible frequency synthesis across different RF bands, including cellular, ISM (Industrial, Scientific, and Medical), and satellite communication bands.

  • High Frequency Resolution: With its high-resolution fractional-N phase-locked loop (PLL) architecture, the IC achieves precise frequency resolution, enabling accurate frequency synthesis with minimal spurious content and phase noise.

  • Low Phase Noise: The synthesizer IC features low phase noise characteristics, ensuring clean and stable output signals suitable for high-performance communication systems and applications sensitive to phase noise.

  • Flexible Configuration: It offers flexible configuration options through its serial interface, allowing users to adjust various parameters such as output frequency, frequency step size, and loop filter settings to meet specific system requirements.

  • Integrated VCO (Voltage-Controlled Oscillator): The LMX2531LQ2570E integrates a high-performance VCO, eliminating the need for external components and simplifying system design while reducing component count and board space.

  • Low Power Consumption: Designed for low power operation, the IC minimizes power consumption without compromising performance, making it suitable for battery-powered and energy-efficient applications.

  • Fast Frequency Settling Time: It features fast frequency settling time, enabling rapid frequency hopping and agile frequency synthesis in dynamic communication systems requiring fast reconfiguration.

  • High Integration: The IC integrates various frequency synthesis blocks, including PLL, VCO, and frequency dividers, into a single chip, reducing the need for external components and simplifying system design and assembly.

  • Wide Supply Voltage Range: It operates over a wide supply voltage range, providing flexibility in power supply design and compatibility with different system voltage levels.


  • Cellular base stations (GSM, LTE, 5G)
  • Satellite communication systems
  • Wireless infrastructure equipment
  • Point-to-point microwave links
  • Radar systems
  • Test and measurement instruments
  • Radio transceivers
  • RF synthesizers and signal generators

Functional Equivalent (FE) materials, including Fused Filament Fabrication (FFF) form, assembly, and functionally compatible substitute materials.


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