LMX2531LQX1226E/NOPB

Product Overview

Category

The LMX2531LQX1226E/NOPB belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in electronic devices for frequency synthesis and clock generation applications.

Characteristics

• High-frequency accuracy and stability
• Low phase noise
• Wide frequency range
• Low power consumption

Package

The LMX2531LQX1226E/NOPB is available in a compact and industry-standard package, such as a QFN (Quad Flat No-leads) package.

Essence

The essence of the LMX2531LQX1226E/NOPB lies in its ability to generate precise and stable frequencies for various electronic systems.

Packaging/Quantity

This IC is typically packaged in reels or trays, with a standard quantity of 2500 units per reel.

Specifications

• Frequency Range: 10 MHz to 3 GHz
• Supply Voltage: 2.7 V to 3.6 V
• Phase Noise: -120 dBc/Hz at 1 MHz offset
• Output Power: +5 dBm
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LMX2531LQX1226E/NOPB has a total of 16 pins, which are assigned specific functions. The pin configuration is as follows:

1. VCC: Power supply input
2. GND: Ground reference
3. RF_OUT: RF output
4. XTAL_IN: Crystal oscillator input
5. XTAL_OUT: Crystal oscillator output
6. NC: No connection
7. NC: No connection
8. NC: No connection
9. NC: No connection
10. NC: No connection
11. NC: No connection
12. NC: No connection
13. NC: No connection
14. NC: No connection
15. NC: No connection
16. NC: No connection

Functional Features

• Frequency synthesis with high accuracy and stability
• Programmable output frequency
• Low phase noise for improved signal quality
• Integrated crystal oscillator circuitry
• Power-saving features for efficient operation

Advantages and Disadvantages

Advantages

• High-frequency accuracy ensures reliable performance in various applications.
• Low phase noise enables clear and distortion-free signal transmission.
• Wide frequency range allows flexibility in system design.
• Low power consumption contributes to energy-efficient operation.

Disadvantages

• Limited output power may not be suitable for certain high-power applications.
• The complexity of the IC may require advanced technical expertise for optimal utilization.

Working Principles

The LMX2531LQX1226E/NOPB utilizes a phase-locked loop (PLL) architecture to generate precise frequencies. It incorporates an internal voltage-controlled oscillator (VCO) and a feedback loop that compares the output frequency with a reference input. By adjusting the control voltage, the PLL locks the VCO frequency to the desired output frequency, ensuring accurate and stable operation.

Detailed Application Field Plans

The LMX2531LQX1226E/NOPB finds extensive use in various electronic systems, including:

1. Wireless communication devices
2. Satellite communication systems
3. Radar systems
4. Test and measurement equipment
5. Frequency synthesizers
6. Clock generation circuits

Detailed and Complete Alternative Models

1. LMX2595: Offers a wider frequency range and higher output power.
2. LMX2642: Provides enhanced phase noise performance for critical applications.
3. LMX2710: Designed for ultra-low phase noise requirements in high-end systems.
4. LMX2830: Offers integrated frequency hopping capabilities for advanced communication systems.

These alternative models provide similar functionality and can be considered based on specific application requirements.

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