MICRF003BM

RF Receivers Overview

The MICRF003BM is a single-chip OOK receiver IC for remote wireless applications, utilizing QwikRadio technology. It operates in the UHF frequency range of 800 to 1000 MHz, specifically designed for the 900 MHz band. The device features automatic tuning, eliminating manual adjustment and external filters or inductors. It supports data rates up to 5 kbps with SWP mode and 20 kbps with FIXED mode. Operating voltage ranges from 4.75 V to 5.5 V, with a typical supply current of 4 mA at 868 MHz. The package is an 8-pin SOIC.

RF Receivers Feature Summary

• Integrates complete RF and IF tuning on a monolithic IC for simplified design
• Supports duty-cycle operation exceeding 100:1 via shutdown mode
• Provides CMOS logic interface compatible with standard decoders and microprocessors

RF Receivers Applications

• Automotive Remote Keyless Entry
• Security Systems
• Low Rate Data Modems
• Remote Meter Data Collection

RF Receivers Procurement Notes

Verify component authenticity through authorized distribution channels. Confirm RoHS compliance status as some records indicate non-compliance. Ensure the specific suffix matches project requirements. Check for obsolescence notices or Not Recommended for New Designations from the manufacturer before finalizing procurement plans.

RF Receivers Selection Notes

Select this component for low-cost, high-volume wireless applications requiring minimal external parts. Consider its suitability for fixed-frequency operations where automatic tuning simplifies production. Evaluate power consumption constraints against the 4 mA typical operating current. Ensure the application environment falls within the specified -40°C to 105°C temperature range.

RF Receivers Part Context

This part belongs to the MICRF003 family of QwikRadio receivers. It represents a solution for integrating radio functions directly into consumer and industrial electronics. The series focuses on reducing bill-of-materials costs by removing passive components typically required for RF front-ends.

RF Receivers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.