RF Receiver IC: Frequency Range 315MHz to 5.8GHz

Component Specifications

Definition

An RF Receiver Integrated Circuit (IC) is a specialized electronic component designed to receive, amplify, demodulate, and process radio frequency signals from wireless transmitters. It converts electromagnetic waves into electrical signals, filters noise, and extracts the original data or information. These ICs are critical in wireless receiver modules for applications like remote controls, IoT devices, wireless sensors, and communication systems, operating across various frequency bands such as 315MHz, 433MHz, 868MHz, 2.4GHz, and 5.8GHz.

Working Principle

The RF Receiver IC operates based on superheterodyne or direct-conversion principles. It receives RF signals via an antenna, amplifies them with a low-noise amplifier (LNA), mixes them with a local oscillator to downconvert to an intermediate frequency (IF) or baseband, filters out unwanted frequencies, demodulates to extract the original signal (e.g., using ASK, FSK, or OOK modulation), and outputs the processed data to a microcontroller or other digital circuits.

Materials

Silicon (Si) or Gallium Arsenide (GaAs) semiconductor substrate; packaging materials include epoxy resin, ceramic, or plastic (e.g., SOP, QFN, SSOP packages); gold or copper bonding wires; lead-free solder.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Data Rate	Up to 2 Mbps
Sensitivity	-110 dBm to -90 dBm
Package Type	SOP-8, QFN-16, SSOP-20
Supply Voltage	1.8V to 5.5V
Frequency Range	315MHz to 5.8GHz
Modulation Types	ASK, FSK, OOK
Operating Temperature	-40°C to +85°C

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards

ISO 9001, IEC 60747, RoHS, REACH

Parent Products

This component is used in the following industrial products

Wireless Receiver Module

Electronic component that receives wireless audio signals for satellite speakers

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Engineering Analysis

Risks & Mitigation

Signal interference from other RF sources
Component overheating due to high power consumption
Sensitivity degradation over time
Compatibility issues with different modulation schemes

FMEA Triads

Trigger: Poor antenna matching or placement
Failure: Reduced signal reception range or complete loss of communication
Mitigation: Optimize antenna design and placement; use impedance matching circuits; conduct RF testing in real environments.

Trigger: Electrostatic discharge (ESD) during handling
Failure: Permanent damage to the IC, leading to malfunction
Mitigation: Implement ESD protection measures in assembly; use anti-static packaging; train personnel on proper handling procedures.

Trigger: Power supply voltage fluctuations
Failure: Unstable operation or data corruption
Mitigation: Incorporate voltage regulators and decoupling capacitors; design robust power supply circuits with filtering.

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

±2% for frequency stability; ±5% for voltage regulation

Test Method

RF signal analysis using spectrum analyzers; bit error rate (BER) testing; environmental stress testing per IEC 60068 standards.

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation

Request current drawings, revision history, and a signed specification sheet.

Manufacturing capability

Verify equipment lists, process limits, capacity, and representative production evidence.

Inspection readiness

Confirm test methods, calibrated equipment, sampling plans, and traceable reports.

Supplier transparency

Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of RF Receiver IC

Manufacturer profiles associated with RF Receiver IC.

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Frequently Asked Questions

What is the typical sensitivity range for an RF Receiver IC?

Typical sensitivity ranges from -110 dBm to -90 dBm, depending on the frequency and modulation type, with lower values indicating better performance in weak signal conditions.

How does an RF Receiver IC handle interference from other wireless signals?

It uses built-in filters (e.g., band-pass or low-pass filters) and advanced demodulation techniques to reject out-of-band signals and minimize interference, ensuring reliable data reception.

What are common applications of RF Receiver ICs in industrial settings?

Common applications include wireless sensor networks, remote monitoring systems, industrial automation controls, asset tracking, and machine-to-machine (M2M) communication in factories.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Preliminary Technical Classification

This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

RF Receiver IC