LMX2572RHAR

Product Overview

Category

LMX2572RHAR belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

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

Package

LMX2572RHAR is available in a small-outline integrated circuit (SOIC) package.

Essence

The essence of LMX2572RHAR lies in its ability to generate precise and stable frequencies for various applications.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of LMX2572RHAR ICs.

Specifications

• Frequency range: 10 MHz to 6 GHz
• Output power: Adjustable from -4 dBm to +5 dBm
• Phase noise: -120 dBc/Hz at 1 MHz offset
• Supply voltage: 3.3 V
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The LMX2572RHAR IC has the following pin configuration:

1. VCC: Power supply input
2. GND: Ground reference
3. RFOUT: RF output
4. VCOIN: Voltage-controlled oscillator input
5. XTALN: Crystal oscillator negative terminal
6. XTALP: Crystal oscillator positive terminal
7. NC: No connection
8. SDA: Serial data input/output
9. SCL: Serial clock input
10. LD: Lock detect output
11. RFIN: Reference input
12. NC: No connection
13. NC: No connection
14. NC: No connection

Functional Features

• Frequency synthesis: LMX2572RHAR can generate a wide range of frequencies with high accuracy and stability.
• Clock generation: It can be used to generate clock signals for various electronic systems.
• Programmable features: The IC allows users to program specific frequency settings and other parameters.
• Low phase noise: LMX2572RHAR ensures minimal phase noise, making it suitable for sensitive applications.

Advantages and Disadvantages

Advantages

• High-frequency accuracy and stability
• Wide frequency range
• Low phase noise
• Programmable features for customization
• Low power consumption

Disadvantages

• Limited output power range (-4 dBm to +5 dBm)
• Requires external crystal oscillator for operation

Working Principles

LMX2572RHAR utilizes a combination of frequency synthesis techniques and phase-locked loop (PLL) technology. It takes an input reference signal and generates a precise output frequency based on user-defined settings. The PLL circuitry ensures the generated frequency remains stable and synchronized with the reference input.

Detailed Application Field Plans

The LMX2572RHAR IC finds applications in various fields, including:

1. Wireless communication systems
2. Radar systems
3. Satellite communication
4. Test and measurement equipment
5. Frequency synthesizers
6. Clock generators
7. Radio frequency identification (RFID) systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to LMX2572RHAR include:

1. ADF4351: Wideband synthesizer with integrated VCO
2. MAX2870: Fractional-N frequency synthesizer with integrated VCO
3. HMC830: Integer-N frequency synthesizer with low phase noise performance
4. Si5351: I2C-programmable clock generator and frequency synthesizer

These alternative models provide options for different frequency ranges, output power levels, and additional features based on specific application requirements.

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