MAX2685EEE+

Product Overview

MAX2685EEE+ from Analog Devices / Maxim Integrated is a 900 MHz receiver front-end with downconverter mixer used for RF and microwave frequency conversion. This product detail focuses on practical mixer parameters such as RF/LO/IF range, conversion performance, linearity, drive requirements and package compatibility.

The device is suitable for receiver, transmitter, upconversion or downconversion stages where the exact suffix must be matched for package, tape-and-reel format, temperature grade and RF layout before purchase.

Key Features

• Manufacturer: Analog Devices / Maxim Integrated
• Part Number: MAX2685EEE+
• Device Type: 900 MHz receiver front-end with downconverter mixer
• Mixer Configuration / Topology: LNA plus downconverter mixer RF front-end
• RF Frequency Range: optimized for 900 MHz RF receiver operation
• LO Frequency Range / Drive: LO plan set by receiver architecture
• IF Frequency Range: downconverted IF output according to system plan
• Conversion Gain / Loss: integrated LNA/mixer path with high gain and low noise
• Linearity / P1dB: high-linearity 900 MHz receiver front-end class
• Noise Figure / Isolation: low-noise receiver front-end optimized for cellular/cordless/wireless data applications
• Supply / Bias: 2.7 V to 5.5 V supply; 8.5 mA high-gain and 3.8 mA low-gain class current
• Package / Case: EEE package family depending on suffix
• Operating Temperature: -40°C to +85°C
• Design Notes: Match LO drive, RF/LO/IF port orientation, grounding, exposed-pad layout and external matching network to the exact suffix before approval.

Applications

Wireless infrastructure, cellular base stations, microwave radios, satellite communication equipment, radar front ends, test instruments and broadband receiver or transmitter conversion paths.

Repair, prototype and shortage-support builds where original mixer suffix, package footprint and frequency plan must remain compatible with the existing RF design.

Quality & Sourcing

Antrex Electronics can support sourcing for MAX2685EEE+ through available stock checks, BOM consolidation and alternative-lot review. For RF mixer components, date code, MSL handling, original label condition and package integrity should be reviewed before shipment.

For production recovery, repair support or shortage coverage, Antrex Electronics can coordinate visual inspection, package verification and third-party testing when required. This helps buyers manage risk when sourcing discontinued, legacy or hard-to-find RF mixer parts.