Category: Integrated Circuit (IC)
Use: The LMX2485QSQX/NOPB is a high-performance frequency synthesizer designed for use in various communication systems, including wireless base stations, satellite communications, and radar systems.
Characteristics: - High-frequency accuracy and stability - Wide frequency range - Low phase noise - Fast frequency hopping capability - Low power consumption
Package: The LMX2485QSQX/NOPB is available in a small outline 16-pin WQFN package.
Essence: This IC is essential for generating stable and accurate frequencies required in communication systems.
Packaging/Quantity: The LMX2485QSQX/NOPB is typically sold in reels of 2500 units.
The LMX2485QSQX/NOPB features the following pin configuration:
Advantages: - High-frequency accuracy and stability ensure reliable communication performance. - Wide frequency range allows for versatile applications. - Low phase noise enables clear signal transmission. - Fast frequency hopping capability supports agile communication systems. - Low power consumption helps reduce energy usage.
Disadvantages: - Limited availability in small quantities may pose challenges for prototyping or low-volume projects. - Complex pin configuration requires careful attention during circuit design.
The LMX2485QSQX/NOPB utilizes a fractional-N PLL architecture to generate precise frequencies. It incorporates a voltage-controlled oscillator (VCO) that can be tuned over a wide frequency range. The PLL compares the VCO output with a reference input and adjusts the division ratio using a dual-modulus prescaler and programmable charge pump. The integrated loop filter ensures stable operation by filtering out unwanted noise and spurious signals.
The LMX2485QSQX/NOPB finds applications in various communication systems, including: 1. Wireless Base Stations: Provides accurate frequency synthesis for cellular networks, enabling reliable wireless communication. 2. Satellite Communications: Supports satellite transceivers by generating stable frequencies required for uplink and downlink operations. 3. Radar Systems: Enables precise frequency generation for radar systems used in military, aerospace, and weather monitoring applications.
These alternative models provide options with varying specifications to suit different requirements in frequency synthesis.
Word Count: 515 words
Question: What is the maximum operating frequency of LMX2485QSQX/NOPB?
Answer: The maximum operating frequency of LMX2485QSQX/NOPB is 6 GHz.
Question: Can LMX2485QSQX/NOPB be used in wireless communication systems?
Answer: Yes, LMX2485QSQX/NOPB is suitable for use in wireless communication systems due to its high frequency capabilities.
Question: What is the power supply voltage range for LMX2485QSQX/NOPB?
Answer: The power supply voltage range for LMX2485QSQX/NOPB is 2.7V to 3.6V.
Question: Does LMX2485QSQX/NOPB support frequency modulation (FM)?
Answer: Yes, LMX2485QSQX/NOPB supports frequency modulation, making it versatile for various modulation schemes.
Question: Is LMX2485QSQX/NOPB suitable for radar applications?
Answer: Yes, LMX2485QSQX/NOPB can be used in radar applications due to its high frequency and modulation capabilities.
Question: What is the typical phase noise performance of LMX2485QSQX/NOPB?
Answer: The typical phase noise performance of LMX2485QSQX/NOPB is -100 dBc/Hz at 1 MHz offset.
Question: Can LMX2485QSQX/NOPB be used in satellite communication systems?
Answer: Yes, LMX2485QSQX/NOPB is suitable for use in satellite communication systems due to its high frequency and low phase noise characteristics.
Question: What is the output power level of LMX2485QSQX/NOPB?
Answer: The output power level of LMX2485QSQX/NOPB is typically around 0 dBm.
Question: Does LMX2485QSQX/NOPB require external components for frequency synthesis?
Answer: No, LMX2485QSQX/NOPB integrates all necessary components for frequency synthesis, simplifying system design.
Question: Can LMX2485QSQX/NOPB be used in 5G applications?
Answer: Yes, LMX2485QSQX/NOPB is suitable for use in 5G applications due to its high frequency and modulation capabilities.