MAX19997AETX+

RF Mixers Overview

The MAX19997AETX+ is a dual downconversion mixer manufactured by Analog Devices under the Maxim Integrated brand. It utilizes SiGe technology to provide high linearity and low noise figure for RF applications. The device operates within a frequency range of 1800MHz to 2900MHz. It integrates dual mixers, dual digital switched attenuators, dual variable gain amplifiers, a phase-locked loop (PLL), and voltage-controlled oscillators (VCOs). The component is housed in a 36-TQFN package measuring 6x6 mm.

RF Mixers Feature Summary

• Integrates dual downconversion mixers with high linearity performance
• Includes on-chip PLL and VCOs for local oscillator generation
• Features dual digital switched attenuators and variable gain amplifiers
• Supports diverse RF front-end architectures through high integration

RF Mixers Applications

• CDMA systems
• EDGE networks
• UMTS infrastructure
• WCDMA receivers

RF Mixers Procurement Notes

Verify the specific suffix 'ETX+' against the official datasheet to confirm pinout and thermal pad configuration. Ensure the operating temperature range matches your environmental requirements. Confirm that the 36-TQFN footprint aligns with your PCB layout constraints before finalizing procurement.

RF Mixers Selection Notes

Select this component when designing multi-standard RF receivers requiring integrated LO synthesis. The built-in PLL and VCO reduce external component count. Consider the 1800MHz to 2900MHz operational bandwidth to ensure compatibility with target cellular bands. Evaluate power consumption against system battery life requirements.

RF Mixers Part Context

This part belongs to the Maxim Integrated family of highly integrated RF solutions. It is designed to simplify receiver design by combining multiple discrete functions into a single chip. The series targets mobile communication base stations and handsets requiring compact form factors and high performance.

RF Mixers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify cross-compatibility with newer generations from the same manufacturer using official replacement guides.