MAX9985ETX+T

RF Mixers Overview

The MAX9985ETX+T is a dual, silicon-germanium (SiGe), high-linearity up/down converter operating from 700 MHz to 10 GHz. It features a gain of 7.5 dB and operates on a 5 V supply with a maximum current draw of 400 mA. The device utilizes a TQFN-EP-36 package for surface mount installation. It supports an input RF frequency range up to 1 GHz and an intermediate frequency of 250 MHz. Key performance metrics include a P1dB compression point of 16.2 dBm and a noise figure of 10.5 dB. The component functions within a temperature range of -40°C to +85°C and dissipates up to 10.8 W of power.

RF Mixers Feature Summary

• Dual-channel architecture utilizing SiGe technology for high linearity
• Wideband operation covering 700 MHz to 10 GHz frequencies
• Integrated heat dissipation pad for thermal management

RF Mixers Applications

• Wireless infrastructure systems
• Point-to-point microwave links
• Broadband communication equipment

RF Mixers Procurement Notes

Verify the specific suffix designation (+T) against official Analog Devices documentation to confirm reel packaging requirements. Confirm RoHS compliance status through the manufacturer's certification documents. Ensure the procurement channel provides valid traceability for the component series. Check for any restricted distribution agreements or limited availability notices directly from the supplier before finalizing orders.

RF Mixers Selection Notes

Select this component when designing systems requiring wideband conversion capabilities between 700 MHz and 10 GHz. The SiGe construction offers high linearity suitable for complex modulation schemes. Consider the 5 V supply requirement and 400 mA current consumption during power budgeting. The TQFN-EP-36 package necessitates appropriate PCB layout techniques for thermal relief and signal integrity.

RF Mixers Part Context

This part belongs to the MAX9985 series of up/down converters manufactured by Analog Devices / Maxim Integrated. It is designed for wireless and RF integrated circuit applications. The product falls under the category of up-down converters within the broader portfolio of radio frequency components.

RF Mixers Replacement Considerations

The MAX9985ETX-T is listed as an obsolete substitute option.