Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Box |
| Part Status | Active |
| Type | Frequency Synthesizer |
| PLL | Yes |
| Input | CMOS |
| Number of Circuits | 1 |
| Ratio - Input: Output | 1:2 |
| Differential - Input: Output | No/Yes |
| Frequency - Max | 39.3MHz, 15.1GHz |
| Divider / Multiplier | Yes/No |
| Voltage - Supply | 3.2V ~ 3.45V |
| Operating Temperature | -55°C ~ 125°C (TC) |
| Mounting Type | Surface Mount |
Tổng quan
Description
The LMX2694SRTCTSEP is a space-grade, high-performance frequency synthesizer developed by Texas Instruments. It is designed for applications requiring highly precise frequency generation, such as in satellite and aerospace systems. The device operates over a wide frequency range and offers low phase noise, which is crucial for maintaining signal integrity in communication systems. The LMX2694SRTCTSEP features a fully integrated voltage-controlled oscillator (VCO) and supports an output frequency range of up to 15 GHz. It is radiation-tolerant, making it suitable for use in harsh space environments where exposure to radiation can be a significant concern. Additionally, the synthesizer includes advanced features like support for multiple outputs, programmable output power, and flexible divider configurations, providing versatility in complex system designs. Its compact package and robust performance make it an ideal choice for engineers designing high-reliability systems that require precise and stable frequency sources.
Equivalent
The LMX2694SRTCTSEP is a space-grade frequency synthesizer. Equivalent products would typically include other high-performance, space-rated frequency synthesizers or PLLs with similar features. Some potential alternatives are the Analog Devices ADF5610 or ADF4372, which offer wide frequency ranges and similar functionalities. However, exact equivalency depends on specific application requirements, such as frequency range, phase noise, and radiation tolerance. Always verify compatibility with your specific application needs.
Features
The LMX2694SRTCTSEP is a high-performance frequency synthesizer commonly used in electronic systems requiring precise signal generation. Key features include:
1. Frequency Range: It supports a wide frequency range, suitable for various applications.
2. Low Phase Noise: It offers excellent phase noise performance, essential for high-quality signal integrity.
3. Fast Lock Time: The device features rapid frequency switching and lock times, enhancing its performance in dynamic environments.
4. Programmable Output Power: Users can adjust the output power, providing flexibility in system design.
5. High-Resolution DAC: The integrated DAC allows fine frequency adjustments, improving frequency resolution.
6. Low Power Consumption: Designed to operate efficiently, it helps in reducing overall system power requirements.
7. Space-Qualified: The device is suitable for aerospace and defense applications due to its space-grade reliability and radiation tolerance.
8. Digital Control Interface: It comes with a digital control interface for easy programming and configuration.
These features make the LMX2694SRTCTSEP ideal for advanced communication systems, radar, and other applications demanding precise frequency synthesis and reliability.
1. Frequency Range: It supports a wide frequency range, suitable for various applications.
2. Low Phase Noise: It offers excellent phase noise performance, essential for high-quality signal integrity.
3. Fast Lock Time: The device features rapid frequency switching and lock times, enhancing its performance in dynamic environments.
4. Programmable Output Power: Users can adjust the output power, providing flexibility in system design.
5. High-Resolution DAC: The integrated DAC allows fine frequency adjustments, improving frequency resolution.
6. Low Power Consumption: Designed to operate efficiently, it helps in reducing overall system power requirements.
7. Space-Qualified: The device is suitable for aerospace and defense applications due to its space-grade reliability and radiation tolerance.
8. Digital Control Interface: It comes with a digital control interface for easy programming and configuration.
These features make the LMX2694SRTCTSEP ideal for advanced communication systems, radar, and other applications demanding precise frequency synthesis and reliability.
Pinout
The LMX2694SRTCTSEP is a high-performance frequency synthesizer IC developed by Texas Instruments. It is packaged in a 32-pin VQFN (Very Thin Quad Flat No-lead) package. This device is designed to provide a wide-band frequency synthesizer with integrated voltage-controlled oscillator (VCO), which enables high-frequency output with low phase noise and high PLL figure of merit.
Key functions include:
- Wide output frequency range from 10 MHz to 15 GHz, which makes it suitable for a variety of applications such as radar, test equipment, and wireless communications.
- Ultra-low phase noise performance, enhancing signal integrity for high-frequency applications.
- Integrated high-speed fractional-N PLL, allowing precise frequency synthesis with fine resolution.
- Support for both integer and fractional frequency synthesis modes.
- Advanced features such as fast locking, programmable output divider, and digital lock detect.
The LMX2694SRTCTSEP's compact package and high integration reduce the need for external components, simplifying design and saving board space.
Key functions include:
- Wide output frequency range from 10 MHz to 15 GHz, which makes it suitable for a variety of applications such as radar, test equipment, and wireless communications.
- Ultra-low phase noise performance, enhancing signal integrity for high-frequency applications.
- Integrated high-speed fractional-N PLL, allowing precise frequency synthesis with fine resolution.
- Support for both integer and fractional frequency synthesis modes.
- Advanced features such as fast locking, programmable output divider, and digital lock detect.
The LMX2694SRTCTSEP's compact package and high integration reduce the need for external components, simplifying design and saving board space.
Manufacturer
The LMX2694SRTCTSEP is manufactured by Texas Instruments. Texas Instruments, commonly known as TI, is an American technology company headquartered in Dallas, Texas. It is one of the largest semiconductor companies in the world, specializing in the design and production of semiconductors and various integrated circuits. The company is particularly well-known for its development of analog chips and embedded processors, which are widely used in electronics across various industries. TI serves a multitude of sectors, including automotive, industrial, personal electronics, communications equipment, and enterprise systems.
Application
The LMX2694SRTCTSEP is a high-performance, low-noise frequency synthesizer, often used in various applications that require precise frequency generation and signal processing. Key areas include:
1. Radar Systems: For generating stable and high-frequency signals.
2. Communications: In cellular base stations and satellite communication for efficient frequency synthesis.
3. Test and Measurement Equipment: Providing accurate signal sources for testing RF components.
4. Aerospace and Defense: Used in secure and reliable communication systems.
5. Industrial Electronics: In applications needing precise timing and frequency control.
Its robust design makes it suitable for high-reliability applications requiring radiation tolerance.
1. Radar Systems: For generating stable and high-frequency signals.
2. Communications: In cellular base stations and satellite communication for efficient frequency synthesis.
3. Test and Measurement Equipment: Providing accurate signal sources for testing RF components.
4. Aerospace and Defense: Used in secure and reliable communication systems.
5. Industrial Electronics: In applications needing precise timing and frequency control.
Its robust design makes it suitable for high-reliability applications requiring radiation tolerance.
Package
The LMX2694SRTCTSEP is a precision frequency synthesizer IC from Texas Instruments, housed in a WQFN (Very Thin Quad Flat No-Lead) package. This package type is typically compact and suitable for high-density electronic designs, offering a low-profile solution with enhanced thermal and electrical performance.