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LMX2572RHAT
Phase Locked Loops - PLL 6.4-GHz low-power wideband RF synthesizer 40-VQFN -40 to 85
LMX2572RHAT
Phase Locked Loops - PLL 6.4-GHz low-power wideband RF synthesizer 40-VQFN -40 to 85
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製造商零件號 # : LMX2572RHAT
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包裝/封裝: VQFN-40
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零件狀態 : Active
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製造商: Texas Instruments
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產品分類 : Clock Generators, PLLs, Frequency Synthesizers
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LMX2572RHAT 數據表
價格 (USD)
| 數量 | 單價 | 總價 |
|---|---|---|
| 1 | $11.400 | $11.40 |
| 10 | $9.989 | $99.89 |
| 30 | $9.129 | $273.87 |
| 100 | $8.409 | $840.90 |
這些價格會受到市場波動的影響，需要提交報價才能取得最新價格。
詳細說明
The LMX2572RHAT from Texas Instruments is a top-of-the-line frequency synthesizer designed for high-performance, low-power operation. Its wide frequency range of 10 MHz to 15 GHz makes it an ideal choice for various applications, including wireless communication, radar systems, and instrumentation. The integrated PLL and fractional-N frequency synthesizer provide exceptional frequency resolution and stability, catering to the needs of demanding RF applications. With support for both integer and fractional frequency synthesis, precise frequency tuning is easily achievable
主要特徵
- LMX25 series wideband RF synthesizer for wireless communications
- Frequency range from 5 MHz to 6 GHz for versatility
- Digital control loop bandwidth and phase noise optimization
- Suitable for various wireless communication applications
- Low power consumption for energy efficiency
規格
以下是所選零件的基本參數，涉及零件的特性及其所屬類別。
| Integrated VCO | Yes | Output frequency (min) (MHz) | 28 |
| Output frequency (max) (MHz) | 6400 | Normalized PLL phase noise (dBc/Hz) | -232 |
| Current consumption (mA) | 75 | Features | FSK modulation, Flexible ramp generation, Integer-boundary spurs (IBS) removal, Integrated VCO, Phase adjustment, Wideband |
| 1/f noise (10-kHz offset at 1-GHz carrier) (dBc/Hz) | -124 | Rating | Catalog |
| Operating temperature range (°C) | -40 to 85 | Lock time (µs) (typ) | Loop BW dependent |
Specification Comparison
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is LMX2572RHAT?
The LMX2572RHAT is a high-performance, wideband frequency synthesizer designed by Texas Instruments. It is ideal for applications requiring frequency synthesis and tuning, such as wireless communication systems, radar systems, and test equipment.
How Does LMX2572RHAT Work?
The LMX2572RHAT operates by generating precise output frequencies through frequency synthesis techniques. It incorporates a phase-locked loop (PLL) for stable and accurate frequency generation. The synthesizer offers a wide frequency range and fast frequency hopping capabilities, making it suitable for agile communication systems.
How Many Pins does LMX2572RHAT have and What are the Functions of the Pinout Configuration?
The LMX2572RHAT is housed in a 40-pin QFN (Quad Flat No-leads) package. The pinout configuration includes:
- VCC, GND: Power supply and ground pins, respectively.
- REFIN, XIN, XOUT: Reference clock input and crystal oscillator pins.
- VCOIN: Voltage-controlled oscillator input pin.
- SPI/SDI, SCLK, CSB, SEN, SDO: Serial interface control pins.
- OUT[1:4]: Differential RF output pins.
- DIG[1:4]: Digital control pins for frequency selection and tuning.
What are the Pros and Cons of LMX2572RHAT?
Pros:
- Wide Frequency Range: Offers a broad frequency synthesis range for versatile applications.
- Fast Frequency Hopping: Enables rapid frequency changes for agile communication systems.
- High Performance: Provides stable and accurate frequency synthesis with low phase noise.
- Integrated PLL: Includes a phase-locked loop for precise frequency control.
- Serial Interface: Supports easy interfacing for frequency programming and control.
Cons:
- Complexity: Requires understanding of PLLs and frequency synthesis for optimal use.
- External Components: May need external components for specific frequency tuning and filtering requirements.
Are There Any Equivalents/Alternatives to LMX2572RHAT for Recommendation?
- The ADF5355 from Analog Devices is a similar wideband frequency synthesizer with advanced features.
- Alternatives to the LMX2572RHAT include the HMC830 from Analog Devices and the MAX2871 from Maxim Integrated.
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