MAX2531ETI

$2.86

Description：QUAD-MODE MIXER
Series：MAX2531
Mfr：Analog Devices Inc./Maxim Integrated
Package：Bulk

SKU:0c72b96ef0b7 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：MAX2531
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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MAX2531ETI

Overview

The MAX2531ETI is a quadruple-mode PCS/Cellular/GPS Low Noise Amplifier (LNA) and mixer integrated circuit manufactured by Maxim Integrated. It is optimized for CDMA, GSM, and TDMA applications in cellular and PCS bands. The device features a dedicated GPS LNA/mixer signal path for E911 and traveler assistance. Cellular and PCS signals can be routed to either of two IF ports, allowing flexible filtering configurations. The GPS band utilizes its own separate IF port. To optimize dynamic range at minimum current, the IC implements multiple LNA gain stages.

Feature Summary

Supports quadruple-mode operation for PCS, Cellular, and GPS bands
Features dual IF ports for flexible cellular/PCS signal routing
Includes dedicated GPS LNA/mixer signal path
Optimizes dynamic range through multiple LNA gain stages

Applications

CDMA cellular handsets
GSM wireless communication devices
TDMA mobile phones
E911 location services modules
Traveler assistance systems

Procurement Notes

Verify the specific suffix against official datasheets to confirm package type and compliance status. Ensure the source document explicitly identifies the component as an RF mixer/LNA family member. Confirm RoHS status and lead-free availability directly from the manufacturer's documentation rather than distributor summaries.

Selection Notes

Select this component when designing receivers requiring support for multiple cellular standards including PCS and Cellular bands alongside GPS functionality. The dual IF port architecture allows for customized intermediate frequency filtering strategies. Consider the specific gain stage requirements for optimizing dynamic range versus current consumption in the target application environment.

Part Context

The MAX2531ETI belongs to a family of single-chip multi-band LNA/mixer ICs that includes models such as the MAX2351, MAX2354, MAX2358, MAX2359, MAX2530, MAX2537, and MAX2538. These components share similar architectural optimizations for wireless communications but may differ in specific pinouts or mode selections.

Replacement Considerations

Compatible substitutes within the same family include the MAX2538ETI+, MAX2530, and MAX2537. Verify functional equivalence regarding mode support and IF port configuration 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

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

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

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

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.