MAX2538ETI

$2.86

Description：QUAD-MODE MIXER
Series：MAX2538
Mfr：Analog Devices Inc./Maxim Integrated
Package：Bulk

SKU:39c8454b62f6 Category: RF Misc ICs and Modules Brand: Analog Devices Inc./Maxim Integrated

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Product introduction

Product Detailed Parameters

Description：QUAD-MODE MIXER
Series：MAX2538
Mfr：Analog Devices Inc./Maxim Integrated
Package：Bulk
Function：LNA/Mixer
Frequency：869MHz ~ 1.99GHz
RF Type：Cellular, GPS, GSM, TDMA
Secondary Attributes：0.9dB LNA Noise Figure
Mounting Type：Surface Mount
Package / Case：28-WFQFN Exposed Pad
Supplier Device Package：28-TQFN (5x5)
Grade：-
Qualification：-

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MAX2538ETI

Overview

The MAX2538ETI is a quad-mode PCS/cellular/GPS LNA/mixer IC from the Maxim Integrated family, optimized for CDMA, GSM, and TDMA applications. It integrates dual IF ports for cellular/PCS signals and a dedicated GPS IF port. The device supports frequencies from 869MHz to 1.99GHz with a noise figure of 0.9dB. It operates within a temperature range of -40°C to +85°C in a 28-pin TQFN package.

Feature Summary

Integrates dual IF ports for flexible routing of cellular and PCS signals to different bandwidth filters
Includes a dedicated GPS LNA/mixer signal path for E911 and traveler assistance applications
Optimizes dynamic range at minimum current through multiple LNA configurations

Applications

CDMA, GSM, and TDMA cellular front-end systems
PCS band receiver architectures
GPS navigation modules requiring E911 support
Traveler assistance applications

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to end-of-life status. Confirm RoHS compliance and lead-free specifications against official datasheets. Check for moisture sensitivity level 1 handling requirements during storage and assembly. Validate pinout and thermal pad connections for the 28-TQFN package before integration into PCB designs.

Selection Notes

Select this component when designing receivers requiring simultaneous support for multiple wireless standards including cellular, PCS, and GPS. Consider its integrated dual-IF architecture if system design demands independent filtering paths for different frequency bands. Evaluate power consumption constraints as the device optimizes dynamic range at low current levels compared to discrete solutions.

Part Context

Part of the MAX2351/MAX2354/MAX2358/MAX2359/MAX2530/MAX2531/MAX2537/MAX2538 family of single-die multi-band LNA/mixers. Designed specifically for mobile communication devices needing compact front-end solutions. Shares architectural similarities with other members like MAX2537 but offers specific quad-mode capabilities for broader standard support.

Replacement Considerations

MAX2537ETI: Similar quad-mode mixer with potentially different optimization parameters. MAX2530ETI: Alternative option within the same family for comparable multi-band applications. Verify pin compatibility and electrical specifications before substitution.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

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Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

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Mode of Transportation

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Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.