MAX1473EUI+

Product Overview

MAX1473EUI+ from Analog Devices / Maxim Integrated is a 300 MHz to 450 MHz ASK superheterodyne receiver. This RF receiver entry is prepared for engineering and sourcing teams that need a practical summary of the receiver architecture, operating band and interface considerations.

The description below focuses on receiver function, RF band, modulation support, power/interface notes and supply-chain usage for BOM sourcing.

Key Features

• Manufacturer: Analog Devices / Maxim Integrated
• Part Number: MAX1473EUI+
• Device Type: 300 MHz to 450 MHz ASK superheterodyne receiver
• Receiver Architecture: Fully integrated low-power CMOS superheterodyne ASK receiver
• Frequency Range: 300 MHz to 450 MHz
• Optimized Bands: 315 MHz and 433.92 MHz applications
• RF Input Range: -114 dBm to 0 dBm signal range
• Integration: Includes active receiver blocks for a low-component-count RF data receiver
• Power Mode: Low-current power-down mode for duty-cycled systems
• Package / Case: TSSOP package family, ordering suffix EUI
• Design Notes: Use the EV-kit matching network as a starting point for 315 MHz or 433.92 MHz layouts.

Applications

Automotive keyless entry, home security, wireless sensors, remote controls and consumer ISM-band receivers.

Cost-sensitive receiver modules where extended dynamic range and low external component count are important.

Quality & Sourcing

Antrex Electronics can support sourcing for MAX1473EUI+ through available stock checks, BOM consolidation and alternative-lot checking. For RF receiver ICs, lot/date code, package condition, moisture sensitivity handling and original labeling should be checked before shipment.

For project builds or shortage support, Antrex Electronics can coordinate visual inspection, packaging verification and third-party electrical or authenticity testing when required. This helps buyers manage risk when sourcing discontinued, legacy or hard-to-find RF receiver parts.