LMX2531LQX3010E/NOPB

Product Overview

Category

The LMX2531LQX3010E/NOPB belongs to the category of integrated circuits (ICs) and specifically falls under the category of frequency synthesizers.

Use

This product is primarily used in electronic devices that require precise frequency synthesis, such as communication systems, wireless transceivers, and satellite receivers.

Characteristics

• High-frequency accuracy and stability
• Low phase noise
• Wide frequency range coverage
• Compact package size
• Low power consumption

Package

The LMX2531LQX3010E/NOPB is available in a small form factor package, typically a QFN (Quad Flat No-leads) package. This package ensures easy integration into various electronic systems.

Essence

The essence of the LMX2531LQX3010E/NOPB lies in its ability to generate accurate and stable frequencies for reliable communication and signal processing.

Packaging/Quantity

The product is usually packaged in reels or trays, with a typical quantity of 250 or 300 units per reel/tray.

Specifications

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

Detailed Pin Configuration

The LMX2531LQX3010E/NOPB has a total of 20 pins. The pin configuration is as follows:

1. VCC
2. GND
3. RFout
4. CE
5. CLKin
6. CLKout
7. VCOin
8. Vtune
9. GND
10. VCOout
11. GND
12. NC
13. NC
14. NC
15. NC
16. NC
17. NC
18. NC
19. NC
20. NC

Functional Features

• Frequency synthesis with high accuracy and stability
• Programmable frequency divider for flexible output frequency selection
• Low phase noise for improved signal quality
• Integrated voltage-controlled oscillator (VCO) for simplified system design
• Serial interface for easy control and configuration

Advantages and Disadvantages

Advantages

• High-frequency accuracy ensures reliable communication.
• Low phase noise improves signal quality.
• Wide frequency range coverage allows for versatile applications.
• Compact package size enables integration into space-constrained systems.
• Low power consumption contributes to energy efficiency.

Disadvantages

• Limited output power may not be suitable for certain high-power applications.
• Requires external components for complete system integration.
• Relatively higher cost compared to some alternative models.

Working Principles

The LMX2531LQX3010E/NOPB operates based on the principle of frequency synthesis. It utilizes a phase-locked loop (PLL) architecture to generate precise frequencies. The PLL locks onto an input reference frequency and generates an output frequency that is a multiple or fraction of the reference frequency, depending on the desired output frequency. The VCO within the IC is controlled by a voltage signal, allowing for fine-tuning of the output frequency.

Detailed Application Field Plans

The LMX2531LQX3010E/NOPB finds application in various fields, including:

1. Wireless Communication Systems: Used in cellular base stations, wireless routers, and access points to ensure accurate frequency generation for reliable wireless communication.
2. Satellite Communication: Enables precise frequency synthesis in satellite receivers and transceivers, ensuring efficient data transmission and reception.
3. Test and Measurement Equipment: Used in signal generators, spectrum analyzers, and other test equipment to provide accurate and stable frequency signals for testing and analysis.
4. Radar Systems: Utilized in radar systems for generating precise frequencies required for target detection and tracking.

Detailed and Complete Alternative Models

1. LMX2531LQX3010E/NOPB: The product described in this entry.
2. LMX2531LQX3005E/NOPB: Similar to the LMX2531LQX3010E/NOPB but with a lower frequency range of 10 MHz to 500 MHz.
3. LMX2531LQX3020E/NOPB: Similar to the LMX2531LQX3010E/NOPB but with an extended frequency range of 10 MHz to 20 GHz.

These alternative models offer similar functionality but cater to different frequency requirements.

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