MAX2681EUT+T

RF Mixers Overview

The MAX2681EUT+T is a low-noise silicon-germanium (SiGe) downconverter mixer designed for RF applications. It operates within a frequency range of 400 MHz to 2.5 GHz, supporting local oscillator inputs in the same band and intermediate frequencies from 10 MHz to 500 MHz. The device provides a typical gain of 14.2 dB with a noise figure of 7 dB. It functions on a supply voltage between 2.7 V and 5.5 V, drawing 5 mA of current. Packaged in a compact SOT-23-6 surface-mount housing, it supports an operating temperature range from -40°C to +85°C.

RF Mixers Feature Summary

• Utilizes silicon-germanium technology to enhance radio front-end performance
• Provides high conversion gain with low noise figure specifications
• Supports direct downconversion from RF to IF bands

RF Mixers Applications

• Cellular mobile phone systems
• ISM band transceivers
• PCS wireless applications
• WLL transceiver front ends

RF Mixers Procurement Notes

Verify the specific suffix against the manufacturer datasheet to confirm package type and tape/reel configuration. Ensure the component meets RoHS3 compliance requirements for your assembly process. Cross-reference the ordering number with official Analog Devices documentation to validate availability and lead times before finalizing procurement plans.

RF Mixers Selection Notes

Select this component when a low-noise downconverter is required for the 400 MHz to 2.5 GHz spectrum. Consider the SiGe technology benefits for improved linearity and sensitivity compared to standard CMOS alternatives. Evaluate the power consumption and supply voltage constraints to ensure compatibility with the system's power budget and thermal management capabilities.

RF Mixers Part Context

This part belongs to the MAX2680/MAX2681 family of low-noise downconverter mixers. These devices are engineered for wireless communication systems requiring efficient signal translation. The series utilizes advanced SiGe processes to deliver superior RF performance in miniature packages, serving as key components in modern radio front-end designs.

RF Mixers Replacement Considerations

The MAX2680EUT+T is a documented variant within the same product family offering similar functionality.