Texas Instruments
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LMX2330LTMX/NOPB

LMX2330LTMX/NOPB

Overview

Category

The LMX2330LTMX/NOPB belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

  • The LMX2330LTMX/NOPB offers high precision and stability in frequency synthesis.
  • It provides a wide frequency range for versatile applications.
  • This IC operates with low power consumption, making it suitable for battery-powered devices.
  • It features excellent phase noise performance, ensuring accurate signal generation.

Package

The LMX2330LTMX/NOPB is available in a compact surface-mount package.

Essence

The essence of the LMX2330LTMX/NOPB lies in its ability to generate precise and stable frequencies for various electronic applications.

Packaging/Quantity

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

Specifications and Parameters

  • Frequency Range: 10 MHz to 2.5 GHz
  • Supply Voltage: 3.3 V
  • Output Power: -4 dBm to +7 dBm
  • Phase Noise: -120 dBc/Hz at 1 MHz offset
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The LMX2330LTMX/NOPB features a detailed and complete pin configuration as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VCC | Power supply voltage input | | 2 | GND | Ground reference | | 3 | RFOUT | RF output signal | | 4 | XTALIN | Crystal oscillator input | | 5 | XTALOUT | Crystal oscillator output | | 6 | VCOSEL | Voltage-controlled oscillator selection | | 7 | LE | Load enable input | | 8 | CLK | Clock input |

Functional Characteristics

The LMX2330LTMX/NOPB offers the following functional characteristics:

  • Frequency synthesis with high precision and stability
  • Programmable frequency divider for flexible output frequency selection
  • Phase-locked loop (PLL) architecture for accurate frequency generation
  • Integrated voltage-controlled oscillator (VCO) for frequency modulation
  • Serial interface for easy configuration and control

Advantages and Disadvantages

Advantages

  • High precision and stability in frequency synthesis
  • Wide frequency range for versatile applications
  • Low power consumption, suitable for battery-powered devices
  • Excellent phase noise performance for accurate signal generation

Disadvantages

  • Limited output power range (-4 dBm to +7 dBm)
  • Requires an external crystal oscillator for operation

Applicable Range of Products

The LMX2330LTMX/NOPB is widely applicable in various electronic devices that require precise frequency synthesis and clock generation. It finds use in telecommunications, wireless communication systems, test and measurement equipment, and more.

Working Principles

The LMX2330LTMX/NOPB operates based on a phase-locked loop (PLL) architecture. It takes an input clock signal and uses a programmable frequency divider and voltage-controlled oscillator (VCO) to generate an output frequency that is a multiple or fraction of the input frequency. The PLL ensures that the output frequency remains locked to the desired value with high accuracy and stability.

Detailed Application Field Plans

The LMX2330LTMX/NOPB can be applied in various fields, including:

  1. Wireless Communication Systems: Used for frequency synthesis in transceivers, base stations, and wireless routers.
  2. Satellite Communication: Enables precise frequency generation for satellite communication systems.
  3. Test and Measurement Equipment: Provides accurate clock signals for oscilloscopes, signal generators, and spectrum analyzers.
  4. Radar Systems: Used in radar applications for generating stable reference frequencies.
  5. Industrial Automation: Enables precise timing and synchronization in industrial control systems.

Detailed Alternative Models

Some alternative models to the LMX2330LTMX/NOPB include:

  1. LMX2331LTMX/NOPB
  2. LMX2332LTMX/NOPB
  3. LMX2333LTMX/NOPB
  4. LMX2334LTMX/NOPB
  5. LMX2335LTMX/NOPB

5 Common Technical Questions and Answers

  1. Q: What is the maximum output power of the LMX2330LTMX/NOPB? A: The maximum output power is +7 dBm.

  2. Q: Can this IC operate with a supply voltage other than 3.3 V? A: No, it requires a supply voltage of 3.3 V for