LMX2486SQX/NOPB

Product Overview

Category

The LMX2486SQX/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

• The LMX2486SQX/NOPB is a high-performance, low-noise frequency synthesizer.
• It operates at a wide frequency range, making it suitable for various applications.
• This IC offers excellent phase noise performance, ensuring accurate signal generation.
• It provides flexible programming options for frequency control.
• The LMX2486SQX/NOPB is designed to operate with low power consumption.

Package

The LMX2486SQX/NOPB is available in a small outline package (SOP) format.

Essence

The essence of the LMX2486SQX/NOPB lies in its ability to generate stable and precise frequencies for electronic devices.

Packaging/Quantity

This IC is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Frequency Range: 10 MHz to 6 GHz
• Supply Voltage: 2.7 V to 3.6 V
• Phase Noise: -120 dBc/Hz at 1 MHz offset
• Output Power: -4 dBm to +5 dBm
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LMX2486SQX/NOPB has the following pin configuration:

1. VCC
2. GND
3. RFOUT
4. CE
5. CLKIN
6. DATA
7. LE
8. MUXOUT
9. N/C
10. RFIN

Functional Features

• Wide frequency range selection through programmable dividers and prescalers.
• Flexible frequency control options using serial interface programming.
• Low phase noise output for accurate signal generation.
• Fast frequency hopping capability for agile frequency synthesis.
• Power-down mode for reduced power consumption during idle periods.

Advantages

• High-performance frequency synthesis with low phase noise.
• Wide frequency range coverage suitable for various applications.
• Flexible programming options for easy integration into different systems.
• Compact SOP package for space-constrained designs.
• Low power consumption for energy-efficient operation.

Disadvantages

• Limited output power range compared to some alternative models.
• Requires external components for proper operation, increasing system complexity.
• Higher cost compared to some lower-end frequency synthesizer ICs.

Working Principles

The LMX2486SQX/NOPB utilizes a phase-locked loop (PLL) architecture to generate stable frequencies. It takes an input reference clock and uses programmable dividers and prescalers to achieve the desired output frequency. The PLL continuously adjusts its internal voltage-controlled oscillator (VCO) to maintain phase and frequency lock. This ensures accurate and stable output signals.

Detailed Application Field Plans

The LMX2486SQX/NOPB finds application in various fields, including:

1. Wireless Communication Systems: Used for frequency synthesis in cellular base stations, wireless routers, and satellite communication systems.
2. Test and Measurement Equipment: Employed in signal generators, spectrum analyzers, and frequency counters for precise frequency generation and analysis.
3. Radar Systems: Utilized for frequency synthesis in radar transceivers, enabling accurate target detection and tracking.
4. Satellite Navigation Systems: Integrated into GPS receivers and other satellite navigation devices for generating stable clock signals.

Detailed and Complete Alternative Models

1. LMX2492SQX/NOPB: Similar to LMX2486SQX/NOPB but offers higher output power range.
2. LMX2595SQX/NOPB: Provides a wider frequency range and additional features such as integrated voltage regulators.
3. LMX2642SQX/NOPB: Offers lower phase noise performance and improved frequency resolution.

These alternative models provide options with varying specifications and features to suit different application requirements.

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