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MAX2871ETJ+
+NomenclatureIC SYNTHESIZER FRAC-N VCO 32QFN
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FabricantAnalog Equipment GmbH / intégration Maxim
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Pièce fabricant #MAX2871ETJ+
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Package QFN-32
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En stock2323
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Spécifications
| Attribut | Valeur |
| Package / Case | Tray |
| Part Status | Active |
| Function | Fractional, Integer-N Synthesizer/ VCO |
| Frequency | 23.5MHz ~ 6GHz |
| RF Type | General Purpose |
| Mounting Type | Surface Mount |
Présentation
Description
The MAX2871ETJ+ features fractional-N/Integer-N PLL synthesis, offering fine frequency resolution and fast switching speeds. It boasts low phase noise and spurious performance, crucial for maintaining signal integrity in communication systems. The device also includes a low-noise, integrated VCO that requires minimal external components, simplifying the design process.
With its programmable output power levels, the MAX2871ETJ+ provides flexibility in adjusting transmission strength to suit different application requirements. The device is controlled via a simple 3-wire serial interface, which facilitates easy integration and control within existing systems. Overall, the MAX2871ETJ+ is a robust choice for designers seeking a reliable, efficient solution for RF signal synthesis and signal integrity.
Equivalent
1. Analog Devices ADF4351 - A similar wideband PLL with integrated VCO.
2. Texas Instruments LMX2594 - Offers wide frequency range and low phase noise.
3. Analog Devices ADF5355 - Covers a wide RF range with an integrated VCO.
4. Silicon Labs Si5351 - A PLL-based oscillator, though with different features.
These alternatives may differ in specific features and performance. Always check compatibility for your application.
Features
1. Frequency Range: It covers a wide frequency range from 23.5 MHz to 6000 MHz, making it versatile for various RF applications.
2. Integrated VCO: Provides outputs from 2.0 GHz to 4.0 GHz, which can be divided down to lower frequencies.
3. Fractional-N/Integer-N PLL: Offers flexibility for both fractional and integer division.
4. High Performance: Features low phase noise and spurious performance.
5. Output Power: Delivers programmable output power levels.
6. Phase Detector: Offers frequencies up to 125 MHz.
7. Control Interface: Includes a 3-wire or 4-wire SPI-compatible interface for easy programming.
8. Supply Voltage: Operates from a single 3.3V supply.
9. Low Power Consumption: Designed for efficient operation.
10. Package: Comes in a compact 5mm x 5mm, 32-pin TQFN package.
These features make the MAX2871ETJ+ suitable for a wide range of wireless communication systems, including cellular infrastructure, point-to-point microwave links, and test equipment.
Pinout
The key functions of the MAX2871 include:
1. PLL (Phase-Locked Loop): It features an integrated fractional-N PLL that allows for fine frequency resolution.
2. VCO (Voltage-Controlled Oscillator): The integrated VCO covers a frequency range from 23.5 MHz to 6000 MHz.
3. Output: It provides RF outputs with programmable power levels.
4. Reference Input: It has differential and single-ended reference inputs for flexibility.
5. Control Interface: The chip is controlled via a 3-wire serial interface, allowing for programming of the synthesizer settings.
6. Applications: It is typically used in wireless infrastructure, satellite communications, and test equipment.
The MAX2871ETJ+ provides a highly integrated solution for RF signal generation with a low phase noise and wide frequency range, making it versatile for a variety of high-frequency applications.