規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR) |
| ProductStatus | Active |
| Type | Frequency Synthesizer (RF) |
| PLL | Yes |
| Input | Clock |
| NumberofCircuits | 1 |
| Ratio-Input:Output | 1:2 |
| Differential-Input:Output | Yes/Yes |
| Frequency-Max | 2GHz |
| Divider/Multiplier | Yes/Yes |
| Voltage-Supply | 3V ~ 3.5V |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 40-VFQFN Exposed Pad |
概述
Description
The LMX2572LPRHAR is a high-performance frequency synthesizer from Texas Instruments, designed for low-power, high-precision applications. It operates within a frequency range of 10 MHz to 22 GHz, making it suitable for a wide array of applications, including wireless infrastructure, satellite communications, and test equipment. This synthesizer features an integrated voltage-controlled oscillator (VCO), low-noise floor, and fast frequency modulation capabilities, ensuring high signal integrity and minimal interference.
The device supports both integer-N and fractional-N phase-locked loop (PLL) architectures, offering flexibility in design and application. It also includes advanced features such as a programmable output power and an automatic frequency calibration system, which enhances performance and ease of use. With its low power consumption and compact package, the LMX2572LPRHAR is ideal for portable and space-constrained applications. Additionally, it offers robust support for digital interfaces, simplifying integration into modern electronic systems. Overall, the LMX2572LPRHAR is a versatile and efficient solution for advanced frequency synthesis needs.
The device supports both integer-N and fractional-N phase-locked loop (PLL) architectures, offering flexibility in design and application. It also includes advanced features such as a programmable output power and an automatic frequency calibration system, which enhances performance and ease of use. With its low power consumption and compact package, the LMX2572LPRHAR is ideal for portable and space-constrained applications. Additionally, it offers robust support for digital interfaces, simplifying integration into modern electronic systems. Overall, the LMX2572LPRHAR is a versatile and efficient solution for advanced frequency synthesis needs.
Equivalent
The LMX2572LPRHAR is a high-performance RF synthesizer. Equivalent products might include:
1. Analog Devices ADF4356 - Wideband synthesizer with integrated VCO.
2. Maxim Integrated MAX2870 - Wideband PLL with integrated VCO.
3. NXP Semiconductors TFF1044HN - Integrated PLL for RF applications.
4. Silicon Labs Si5382 - Jitter attenuating clock multiplier.
Ensure compatibility by checking specific frequency ranges, power requirements, and features for your application.
1. Analog Devices ADF4356 - Wideband synthesizer with integrated VCO.
2. Maxim Integrated MAX2870 - Wideband PLL with integrated VCO.
3. NXP Semiconductors TFF1044HN - Integrated PLL for RF applications.
4. Silicon Labs Si5382 - Jitter attenuating clock multiplier.
Ensure compatibility by checking specific frequency ranges, power requirements, and features for your application.
Features
The LMX2572LPRHAR is a high-performance, wideband frequency synthesizer designed for RF and microwave applications. Key features include:
1. Frequency Range: It offers a wide frequency range, typically from 10 MHz to 20 GHz, making it suitable for a variety of applications.
2. Low Phase Noise: The device boasts low phase noise, which is crucial for maintaining signal integrity in communication systems.
3. Fractional-N PLL: The synthesizer includes a fractional-N phase-locked loop (PLL) that allows for fine frequency resolution and fast switching.
4. Integrated VCO: An integrated voltage-controlled oscillator (VCO) helps simplify design and reduce the need for external components.
5. Fast Lock Time: It features fast lock times, enhancing performance in applications requiring quick frequency changes.
6. Programmability: The device is programmable via an SPI interface, enabling flexibility and ease of use in setting frequencies and other parameters.
7. Low Power Consumption: Designed for efficiency, it offers low power consumption, making it suitable for portable and battery-operated devices.
These features make the LMX2572LPRHAR ideal for use in wireless communications, test equipment, and radar systems.
1. Frequency Range: It offers a wide frequency range, typically from 10 MHz to 20 GHz, making it suitable for a variety of applications.
2. Low Phase Noise: The device boasts low phase noise, which is crucial for maintaining signal integrity in communication systems.
3. Fractional-N PLL: The synthesizer includes a fractional-N phase-locked loop (PLL) that allows for fine frequency resolution and fast switching.
4. Integrated VCO: An integrated voltage-controlled oscillator (VCO) helps simplify design and reduce the need for external components.
5. Fast Lock Time: It features fast lock times, enhancing performance in applications requiring quick frequency changes.
6. Programmability: The device is programmable via an SPI interface, enabling flexibility and ease of use in setting frequencies and other parameters.
7. Low Power Consumption: Designed for efficiency, it offers low power consumption, making it suitable for portable and battery-operated devices.
These features make the LMX2572LPRHAR ideal for use in wireless communications, test equipment, and radar systems.
Pinout
The LMX2572LPRHAR is a high-performance, wideband frequency synthesizer with a pin count of 32. It is typically used in applications such as wireless infrastructure, radar, test equipment, and satellite communications. Key functions of the LMX2572LPRHAR include generating low-phase noise RF signals, supporting frequency modulation, and offering a wide frequency range. The synthesizer is capable of fractional-N and integer-N operation, which allows for high flexibility and precision in frequency generation.
It features integrated voltage-controlled oscillators (VCOs), multiple PLLs, and programmable output dividers, making it suitable for complex frequency synthesis tasks. The device operates with a supply voltage range from 3.15 V to 3.45 V. It also supports advanced features like ramp generation for frequency hopping applications and SPI interfaces for control and configuration. The LMX2572LPRHAR is designed to provide excellent performance in terms of phase noise, spurious emissions, and overall signal integrity.
It features integrated voltage-controlled oscillators (VCOs), multiple PLLs, and programmable output dividers, making it suitable for complex frequency synthesis tasks. The device operates with a supply voltage range from 3.15 V to 3.45 V. It also supports advanced features like ramp generation for frequency hopping applications and SPI interfaces for control and configuration. The LMX2572LPRHAR is designed to provide excellent performance in terms of phase noise, spurious emissions, and overall signal integrity.
Manufacturer
The LMX2572LPRHAR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide variety of electronic components and integrated circuits. Their product offerings serve numerous sectors, including consumer electronics, automotive, industrial, communication equipment, and enterprise systems. As a major player in the tech industry, TI is known for its innovation, quality, and commitment to advancing semiconductor technology.
Application
The LMX2572LPRHAR is a high-performance frequency synthesizer used in various applications requiring precise frequency generation and modulation. Key application areas include:
1. Wireless Communications: It supports LTE, 5G, and other wireless protocols, enabling stable RF signal generation.
2. Test and Measurement Equipment: Used in signal generators and spectrum analyzers for accurate frequency synthesis.
3. Radar Systems: Assists in generating signals for radar applications, including automotive and military.
4. Satellites: Supports communication systems with accurate frequency control.
5. Industrial and Medical Equipment: Utilized in devices that require precise frequency control for operations.
Its features like low phase noise and high-frequency operation make it suitable for these diverse applications.
1. Wireless Communications: It supports LTE, 5G, and other wireless protocols, enabling stable RF signal generation.
2. Test and Measurement Equipment: Used in signal generators and spectrum analyzers for accurate frequency synthesis.
3. Radar Systems: Assists in generating signals for radar applications, including automotive and military.
4. Satellites: Supports communication systems with accurate frequency control.
5. Industrial and Medical Equipment: Utilized in devices that require precise frequency control for operations.
Its features like low phase noise and high-frequency operation make it suitable for these diverse applications.
Package
The LMX2572LPRHAR is a low-power, wideband frequency synthesizer from Texas Instruments. It is packaged in a VQFN (Very Thin Quad Flat No-Lead) type, specifically a 32-pin VQFN package. This compact package is designed to deliver high performance while maintaining a small footprint suitable for applications requiring space efficiency.
