仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | VCO |
| Frequency | 20MHz ~ 5.5GHz |
| RFType | Cellular |
| MountingType | Surface Mount |
| Package/Case | 40-VFQFN Exposed Pad |
概要
Description
The LMX2582RHAT is a high-performance, wideband frequency synthesizer developed by Texas Instruments. It is designed for applications requiring precise frequency generation and modulation, such as in RF communication systems, test equipment, and radar. The device operates over a frequency range of 10 MHz to 22 GHz, providing exceptional phase noise performance, which is crucial for maintaining signal integrity in high-frequency applications.
One of its key features is the integrated voltage-controlled oscillator (VCO), which simplifies design and reduces component count. It also supports fractional-N synthesis, allowing for fine frequency resolution and flexibility in selecting frequencies. The LMX2582RHAT includes a fast lock mode that speeds up frequency switching, making it suitable for applications requiring rapid frequency hopping.
Additional features include programmable output power, a wide reference input range, and the ability to operate with low power consumption. Its compact package and robust performance make it ideal for use in a variety of high-frequency and high-precision RF applications.
One of its key features is the integrated voltage-controlled oscillator (VCO), which simplifies design and reduces component count. It also supports fractional-N synthesis, allowing for fine frequency resolution and flexibility in selecting frequencies. The LMX2582RHAT includes a fast lock mode that speeds up frequency switching, making it suitable for applications requiring rapid frequency hopping.
Additional features include programmable output power, a wide reference input range, and the ability to operate with low power consumption. Its compact package and robust performance make it ideal for use in a variety of high-frequency and high-precision RF applications.
Equivalent
The LMX2582RHAT is a high-performance wideband frequency synthesizer by Texas Instruments. Equivalent products might include the Analog Devices ADF5355, which is also a wideband synthesizer with similar frequency range capabilities. Another option could be the Silicon Labs Si5381/82/86, depending on specific application requirements. It's important to compare the specifications and features, such as phase noise, power consumption, and programmability, to ensure compatibility with your particular use case.
Features
The LMX2582RHAT is a high-performance wideband frequency synthesizer with integrated voltage-controlled oscillators (VCOs). Key features include:
1. Frequency Range: It supports a wide frequency range from 20 MHz to 5.5 GHz, making it suitable for various applications.
2. Low Phase Noise: The synthesizer is designed to deliver low phase noise, enhancing the signal quality for RF applications.
3. Fractional-N and Integer-N Modes: It offers both fractional-N and integer-N synthesis, providing flexibility in frequency generation.
4. Low Power Consumption: The device is optimized for low power consumption, making it efficient for portable and power-sensitive applications.
5. Fast Lock Time: It features a fast lock time, which is beneficial for systems that require quick frequency changes.
6. Programmability: The LMX2582RHAT is programmable through a serial interface, allowing for easy integration and configuration.
7. Output Power: It provides a programmable output power, allowing it to be tailored for specific application needs.
8. Application: It is suitable for use in wireless communication, test and measurement, and radar systems.
These features make the LMX2582RHAT a versatile choice for high-performance frequency synthesis solutions.
1. Frequency Range: It supports a wide frequency range from 20 MHz to 5.5 GHz, making it suitable for various applications.
2. Low Phase Noise: The synthesizer is designed to deliver low phase noise, enhancing the signal quality for RF applications.
3. Fractional-N and Integer-N Modes: It offers both fractional-N and integer-N synthesis, providing flexibility in frequency generation.
4. Low Power Consumption: The device is optimized for low power consumption, making it efficient for portable and power-sensitive applications.
5. Fast Lock Time: It features a fast lock time, which is beneficial for systems that require quick frequency changes.
6. Programmability: The LMX2582RHAT is programmable through a serial interface, allowing for easy integration and configuration.
7. Output Power: It provides a programmable output power, allowing it to be tailored for specific application needs.
8. Application: It is suitable for use in wireless communication, test and measurement, and radar systems.
These features make the LMX2582RHAT a versatile choice for high-performance frequency synthesis solutions.
Pinout
The LMX2582RHAT is a high-performance wideband frequency synthesizer manufactured by Texas Instruments. It comes in a 40-pin VQFN package. The device integrates a low-noise PLL, high-speed VCO, and an output buffer, enabling it to generate frequencies from 10 MHz to 5.5 GHz. The LMX2582 is often used in applications like wireless infrastructure, test and measurement, and aerospace and defense due to its versatility and low phase noise characteristics.
Notable functions of the LMX2582 include the ability to generate high-frequency signals with low phase noise, fine frequency resolution due to its fractional-N synthesizer design, and flexible output power settings. Additionally, it supports fast frequency calibration, making it suitable for frequency hopping applications. The device can be controlled via a serial interface, allowing for easy integration into various systems.
Notable functions of the LMX2582 include the ability to generate high-frequency signals with low phase noise, fine frequency resolution due to its fractional-N synthesizer design, and flexible output power settings. Additionally, it supports fast frequency calibration, making it suitable for frequency hopping applications. The device can be controlled via a serial interface, allowing for easy integration into various systems.
Manufacturer
The LMX2582RHAT is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is an American technology company based in Dallas, Texas, known for its design and manufacture of semiconductors and various integrated circuits. They develop analog chips, embedded processors, and other electronic components that are widely used in electronic systems across various industries, including automotive, industrial, personal electronics, and communications equipment. TI is a significant player in the semiconductor industry and is recognized for its innovation and extensive product range.
Application
The LMX2582RHAT is a high-performance wideband frequency synthesizer with a low-noise PLL and integrated VCO, suitable for various applications. It is commonly used in wireless communication systems, including 5G infrastructure, due to its ability to generate frequencies up to 22 GHz with low phase noise. Additionally, it's applied in test and measurement equipment, radar systems, and aerospace and defense applications, where precise frequency generation is critical. Its features like high frequency precision, fast lock times, and low power consumption make it ideal for high-performance systems requiring reliable frequency synthesis.
Package
The LMX2582RHAT is packaged in a 40-pin VQFN (Very Thin Quad Flat No-Lead) package. This type of package is known for its small form factor, which is suitable for applications where space is a constraint, providing efficient heat dissipation and electrical performance.
