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MAX2870ETJ+
+StücklisteRF FRACT INTR N SYNTH VCO 32TQFN
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HerstellerAnalog Devices Inc./Maxim Integrated
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Herstellerteil #MAX2870ETJ+
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Paket TQFN-32
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Auf Lager3020
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tube |
| ProductStatus | Active |
| Function | Fractional, Integer-N Synthesizer/ VCO |
| Frequency | 23.5MHz ~ 6GHz |
| RFType | General Purpose |
| MountingType | Surface Mount |
| Package/Case | 32-WFQFN Exposed Pad |
Übersicht
Description
The MAX2870ETJ+ supports dual-modulus prescaler settings of 64/65 or 128/129, providing flexibility in frequency planning. It integrates a low-noise charge pump, programmable reference divider, and a digital lock detect indicator. It is controlled via a 3-wire serial interface, allowing for easy programming and configuration.
Housed in a compact 5mm x 5mm 32-lead TQFN package, the MAX2870ETJ+ is well-suited for space-constrained applications. It operates over a temperature range from -40°C to +85°C, ensuring reliability in varied environments. The device requires a 3.3V supply and consumes low power, making it efficient for modern RF designs.
Equivalent
1. Analog Devices ADF4351 - Wideband Synthesizer with Integrated VCO.
2. Analog Devices ADF4355 - Fractional-N PLL IC.
3. Texas Instruments LMX2594 - Wideband PLL with integrated VCO.
4. Silicon Labs Si5348 - Jitter Attenuating Clock Multiplier.
These alternatives offer similar functionalities in frequency synthesis and PLL applications. Always verify specifications to ensure suitability for specific applications.
Features
1. Frequency Range: It operates from 23.5 MHz to 6.0 GHz, providing extensive coverage for various applications.
2. Phase-Locked Loop (PLL): It incorporates an integrated fractional-N PLL, enabling fine frequency resolution.
3. VCO: Comes with an integrated voltage-controlled oscillator (VCO) that simplifies design and reduces external components.
4. Low Phase Noise: Offers low phase noise performance, essential for high-quality signal generation in communication systems.
5. Phase Frequency Detector (PFD): Features a high-speed PFD with a maximum frequency of 104 MHz.
6. Power Supply: Operates on a single 3.3V power supply, ensuring compatibility with modern systems.
7. Interfaces: Supports SPI-compatible control to allow easy integration and configuration.
8. Multi-Band Capability: Suitable for multi-band applications, including wireless communication, RF instrumentation, and test equipment.
This combination of features makes the MAX2870ETJ+ ideal for applications requiring precise frequency generation and modulation.
Pinout
Key functions and features include:
1. Wide frequency range: Covers 23.5 MHz to 6 GHz.
2. Integrated VCO: Reduces external component requirements.
3. Low phase noise: Suitable for high-performance wireless systems.
4. Dual-modulus prescaler: Offers flexibility in frequency planning.
5. Programmable reference divider and feedback divider: Provides customization for different applications.
6. Analog and digital lock detect features.
7. Integrated charge pump: Facilitates PLL loop filter design.
The MAX2870 is commonly used in wireless communication systems, including cellular base stations, point-to-point radios, and test equipment.