MAX2673EUA+ Overview
The MAX2673EUA+ is a high-performance, low-noise, voltage-controlled oscillator (VCO) designed for wireless communication systems operating in the 2.4GHz to 2.5GHz frequency range. This device integrates an on-chip buffer amplifier and a low phase noise voltage-controlled oscillator, making it suitable for use in RF front-end modules, including WLAN and Bluetooth applications. The compact 5-pin SOT23 package ensures ease of integration into space-constrained designs. With low power consumption and excellent phase noise performance, the MAX2673EUA+ provides a reliable and efficient frequency source for demanding RF applications. For more detailed information, visit IC Manufacturer.
MAX2673EUA+ Technical Specifications
| Parameter | Specification |
|---|---|
| Operating Frequency Range | 2.4GHz to 2.5GHz |
| Supply Voltage (VDD) | +3.0V to +5.5V |
| Phase Noise at 100kHz Offset | -122 dBc/Hz (typical) |
| Output Power | +3 dBm (typical) |
| Frequency Tuning Voltage Range | 0.3V to 3.0V |
| Current Consumption | 15 mA (typical at 3.3V) |
| Package Type | SOT23-5 |
| Operating Temperature Range | -40??C to +85??C |
| Output Impedance | 50 ?? |
| Harmonic Output Level | -15 dBc (typical) |
MAX2673EUA+ Key Features
- Wide Frequency Range: Covers 2.4GHz to 2.5GHz band, enabling versatile use in ISM band applications such as WLAN and Bluetooth.
- Low Phase Noise Performance: Typical phase noise of -122 dBc/Hz at 100kHz offset supports enhanced signal integrity and reduced interference in RF systems.
- Integrated Buffer Amplifier: Provides a stable 50 ?? output impedance, simplifying interface with mixers and other RF components.
- Low Power Consumption: Draws only 15 mA at 3.3V, making it suitable for battery-operated devices and energy-efficient designs.
- Compact SOT23 Package: Facilitates easy PCB layout and reduces overall circuit footprint, critical for modern compact wireless modules.
- Wide Supply Voltage Range: Operates reliably from 3.0V to 5.5V, providing design flexibility across different system voltages.
MAX2673EUA+ Advantages vs Typical Alternatives
This device offers superior phase noise characteristics and integrated buffering compared to typical discrete VCO solutions, resulting in improved signal purity and system reliability. Its low current consumption and compact SOT23 package provide advantages in power-sensitive and space-constrained applications. The wide tuning voltage and supply range enable flexible integration without the need for additional voltage regulation or buffering stages, reducing overall system complexity and cost.
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Typical Applications
- Wireless Local Area Network (WLAN) systems operating in the 2.4GHz ISM band, requiring low phase noise and stable frequency sources for reliable data transmission.
- Bluetooth communication devices where compact size and low power consumption extend battery life and support portable applications.
- RF signal generators and test equipment needing precise frequency control and low harmonic distortion.
- Industrial wireless sensor networks that demand robust frequency stability across temperature variations and supply voltage changes.
MAX2673EUA+ Brand Info
The MAX2673EUA+ is part of the MAXIM Integrated portfolio, renowned for delivering high-performance analog and mixed-signal products. This VCO reflects the brand??s commitment to innovative semiconductor solutions tailored for modern RF applications. Leveraging advanced manufacturing processes and design expertise, the device offers engineers a reliable and efficient component for developing next-generation wireless communication systems.
FAQ
What frequency range does the MAX2673EUA+ support?
The device operates within the 2.4GHz to 2.5GHz frequency range, making it ideal for applications
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