MAX9985 (2)

The MAX9985 is available from Analog Devices at Xecor. Designed for high-linearity downconversion in RF applications, the MAX9985 offers exceptional performance with a 700MHz to 1000MHz RF frequency range, 6dB typical conversion gain, and +28.5dBm typical input IP3. Available in a lead-free package, it is ideal for diverse applications such as WCDMA, cdmaOne™, cdma2000®, GSM, iDEN® base stations, and military systems. Whether used in wireless local loop, microwave links, or private mobile radios, this series ensures superior linearity, low noise figure, and robust channel-to-channel isolation for demanding communication systems. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the MAX9985 series below.

Part Number Description Package Inventory Add To Bom
MAX9985ETX+ TQFN-packaged, GHz-speed mixer for demanding applications. LFCSP-36 3,271
MAX9985ETX+T MAX9985ETX+T: High-Linearity Dual Converter TQFN-36 EP 4,666

Key Featrues

Wide RF Frequency Range (700MHz to 1000MHz): This feature enables the mixer to support a broad spectrum of wireless communication systems, including WCDMA, GSM, and military applications, enhancing its versatility and adaptability across various use cases.
High-Linearity Performance (Input IP3 of +28.5dBm): The high linearity ensures minimal signal distortion, improving the quality and reliability of the downconverted signal, which is critical for high-performance communication systems like base stations and microwave links.
Integrated LO Buffer and Switch: The built-in LO buffer and switch simplify the design by reducing external components, while the 43dB LO1-to-LO2 isolation and 50ns switching time enhance efficiency and performance in diversity receiver applications.
Low Noise Figure (10.5dB Typical): The low noise figure ensures superior signal clarity and sensitivity, making it ideal for applications requiring high signal-to-noise ratios, such as private mobile radios and fixed broadband wireless access.
Dual Channels for Diversity Receiver Applications: The dual-channel design supports diversity reception, improving signal reliability and performance in challenging environments, such as wireless local loops and spread-spectrum communication systems.

Applications

Dual-Channel Diversity Receiver for Wireless Communication: The dual-channel mixer is ideal for diversity receiver applications in wireless communication systems, such as 850MHz WCDMA, cdmaOne™, and cdma2000® base stations. Its high linearity and integrated LO buffer ensure robust performance in environments with varying signal strengths, making it suitable for maintaining reliable communication links in urban and rural areas.
Microwave Link Signal Downconversion: This mixer is perfect for downconverting signals in microwave link systems, operating within the 700MHz to 1000MHz RF frequency range. Its high spurious rejection and low noise figure ensure clear signal transmission, making it ideal for long-distance communication networks and military systems requiring high reliability.
Private Mobile Radio Systems: The mixer is well-suited for private mobile radio (PMR) systems, offering high channel-to-channel isolation and integrated LO switching. Its ability to handle low LO drive levels and fast switching times makes it ideal for secure and efficient communication in emergency services, transportation, and industrial applications.
Fixed Broadband Wireless Access: With its wide RF and LO frequency ranges, this mixer is ideal for fixed broadband wireless access systems. Its high input IP3 and low noise figure ensure superior signal quality, making it suitable for delivering high-speed internet and data services in remote or underserved areas.

Popular MAX9985 Products comparison

MAX9985ETX+ vs MAX9985ETX+T