MAX2654EXT+

RF Amplifiers Overview

The MAX2654EXT+ is a variable third-order intercept point (IP3) low-noise amplifier designed for GPS and PCS applications. It operates at frequencies of 1575MHz and 1900MHz, supporting GPS L1, PCS, DCS, and WLL bands. The device features a supply voltage range of 2.7V to 5.5V with a typical supply current of 5.8mA. Key electrical parameters include a gain of 15.1dB, a noise figure of 1.5dB, and a P1dB compression point of -18dBm. It functions within an operating temperature range of -40°C to +85°C.

RF Amplifiers Feature Summary

• Variable IP3 control capability for dynamic signal environment adaptation
• Low noise figure performance optimized for weak signal reception
• Single-supply operation compatible with standard voltage rails
• Integrated design suitable for compact RF front-end modules

RF Amplifiers Applications

• GPS receiver front-ends
• PCS base station receivers
• DCS mobile communication systems
• Wireless Local Loop (WLL) equipment

RF Amplifiers Procurement Notes

Verify the suffix '+' indicates lead-free compliance when sourcing. Confirm the 'EXT' package designation matches your PCB footprint requirements. Ensure the supplier provides official datasheets from Analog Devices or Maxim Integrated to validate part authenticity. Check for active lifecycle status to guarantee long-term availability. Cross-reference pinouts with official documentation before integration.

RF Amplifiers Selection Notes

Select this component for applications requiring precise gain control and low noise in GPS or PCS bands. Consider the variable IP3 feature if handling strong interfering signals. Evaluate the 5.8mA current consumption against power budget constraints. Ensure the 2.7V to 5.5V supply range aligns with system power architecture. Compare noise figure specifications against other LNAs for optimal sensitivity.

RF Amplifiers Part Context

This part belongs to the Maxim Integrated family of RF amplifiers designed for wireless communications. It complements other low-noise amplifiers by offering adjustable linearity. The EXT package provides a surface-mount solution for high-volume manufacturing. It is often used alongside mixers and filters in receiver chains. The device supports both GPS L1 and cellular PCS frequency bands.

RF Amplifiers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided data. Verify compatibility with existing circuit designs before considering alternatives. Check pin-to-pin compatibility if substituting with similar RF amplifiers. Review datasheet specifications for any differences in gain or noise performance.