LMX2594RHAT

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LMX2594RHAT

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IC PLL CLOCK/FREQ SYNTH 40VQFN

  • 製造商德州儀器

  • 製造商部分 #LMX2594RHAT

  • 包裹 VQFN (RHA)-40

  • 有存貨2425

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正品保證

規格

屬性 價值
Package Tape & Reel (TR),Cut Tape (CT)
Series PLLatinum™
ProductStatus Active
Type PLL Clock/Frequency Synthesizer
PLL Yes
Input CMOS, LVDS
NumberofCircuits 1
Differential-Input:Output Yes/Yes
Frequency-Max 15GHz
Divider/Multiplier Yes/Yes
Voltage-Supply 3.15V ~ 3.45V
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 40-VFQFN Exposed Pad

概述

Description

The LMX2594RHAT is a wideband frequency synthesizer from Texas Instruments, designed for RF signal generation in a variety of applications. It features a high-performance phase-locked loop (PLL) with an integrated voltage-controlled oscillator (VCO), capable of generating frequencies up to 15 GHz. The device supports low-phase noise and low-spur performance, making it suitable for demanding RF applications such as radar, wireless communication, and test equipment.
Key features of the LMX2594RHAT include fast frequency ramping, a built-in frequency doubler, and the ability to generate ramps and chirps for frequency modulation applications. It also supports a wide range of input reference frequencies and flexible output channel configurations. The synthesizer can be controlled via a digital interface, allowing for easy integration into various systems. With its robust design, the LMX2594RHAT is suitable for use in harsh environments, and its compact package makes it convenient for space-constrained applications.

Equivalent

The LMX2594RHAT is a high-performance, wideband PLLatinum RF synthesizer from Texas Instruments. Equivalent products include the Analog Devices ADF5355, which offers similar wideband frequency synthesis capabilities. Other alternatives might include Silicon Labs' Si534x series for clock generation, although specifications may vary based on exact application needs. It's essential to compare key parameters like frequency range, phase noise, and power consumption to ensure suitability for your specific application.

Features

The LMX2594RHAT is a high-performance, wideband RF synthesizer and phase-locked loop (PLL) with an integrated voltage-controlled oscillator (VCO). Key features include:
1. Wide Frequency Range: Covers 10 MHz to 20 GHz, suitable for various RF applications.
2. Ultra-Low Phase Noise: Provides excellent performance for high-frequency and narrow-band applications.
3. Fast Frequency Switching: Ensures quick transition times between frequencies, optimizing efficiency in dynamic systems.
4. High Output Power: Delivers up to +7 dBm, making it capable of driving further stages without additional amplification.
5. Programmable Output Power: Enables customization to meet specific needs.
6. Fractional-N Synthesizer: Allows precise frequency generation with low spurious tones.
7. Flexible Modulation Capabilities: Supports phase modulation, frequency modulation, and fast waveform generation.
8. Integrated LDOs and Charge Pumps: Simplifies design and reduces external components.
9. Low Power Consumption: Efficient operation suited for power-sensitive applications.
10. Advanced Features: Includes ramping, phase synchronization, and dual VCO modes for versatility.
These features make the LMX2594RHAT a versatile choice for high-frequency applications such as wireless communications, test equipment, and radar systems.

Pinout

The LMX2594RHAT is a high-performance wideband PLLatinum™ RF synthesizer from Texas Instruments, featuring 48 pins. It supports frequency generation from 10 MHz to 20 GHz, making it suitable for RF applications requiring precise frequency synthesis. Key functions include:
1. Phase-Locked Loop (PLL): Provides low-noise and wide frequency range for signal generation.
2. VCO (Voltage-Controlled Oscillator): Integrated VCO allows for wide frequency coverage.
3. Channel Divider and Output Driver:
- Consists of programmable dividers to achieve desired frequencies.
- Output drivers facilitate connection to subsequent RF stages.
4. Frequency and Power Calibration:
- Highly accurate frequency synthesis and power calibration for stable operation.
5. Support for Fine Frequency Resolution:
- Offers <1 Hz resolution for precise frequency control.
6. Configuration Interfaces:
- SPI interface for programming and controlling device settings.
7. Extensive Programmability:
- Allows customization for various applications through configurable settings.
The LMX2594RHAT is widely used in applications like wireless infrastructure, test and measurement, radar, and satellite communications due to its versatility and high performance.

Manufacturer

The LMX2594RHAT is manufactured by Texas Instruments Incorporated. Texas Instruments, often abbreviated as TI, is a global semiconductor design and manufacturing company headquartered in Dallas, Texas. The company is well-known for developing analog chips and embedded processors, which play a critical role in various electronic devices. TI serves a wide range of industries, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. With a strong focus on innovation, Texas Instruments invests significantly in research and development to advance technology and improve the performance of its products. The company is also recognized for its robust customer support and comprehensive product documentation, catering to engineers and designers across the globe.

Application

The LMX2594RHAT is a high-performance wideband RF synthesizer typically used in applications requiring precise frequency generation and low phase noise. Key application areas include telecommunications, radar systems, electronic warfare, test and measurement equipment, and aerospace and defense. It is particularly useful in systems that require rapid frequency hopping or phase-locked loops, such as those used in 5G infrastructure and satellite communications. Its ability to generate frequencies up to 15 GHz makes it suitable for both commercial and military applications that demand high-frequency synthesis and low-jitter clock generation.

Package

The LMX2594RHAT is a high-performance wideband PLLatinum™ RF synthesizer with integrated VCO from Texas Instruments. It comes in a 40-pin VQFN (Very Thin Quad Flat No-lead) package type, specifically designated as a 6.0 x 6.0 mm package.

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