MICRF230YQS Overview
The MICRF230YQS is a highly integrated low-power ASK/OOK receiver IC designed for remote control and wireless data communication applications. Featuring a single-chip solution optimized for 315 MHz and 433.92 MHz frequency bands, it simplifies RF front-end design by combining a low-noise amplifier, mixer, and demodulator into one compact package. Its low current consumption and high sensitivity make it ideal for battery-powered devices requiring efficient and reliable wireless reception. Available through IC Manufacturer, this device supports streamlined development with minimal external components and robust performance in noisy environments.
MICRF230YQS Technical Specifications
| Parameter | Specification |
|---|---|
| Operating Frequency | 315 MHz or 433.92 MHz |
| Supply Voltage | 2.0 V to 5.5 V |
| Current Consumption | 1.8 mA (typical) |
| Sensitivity | ?C112 dBm (at 10?3 BER, 10 kbps) |
| Data Rate | Up to 100 kbps |
| Modulation Type | ASK/OOK |
| Package Type | 16-lead SOIC |
| Operating Temperature Range | ?C40 ??C to +85 ??C |
MICRF230YQS Key Features
- Integrated RF Front-End: Combines LNA, mixer, and demodulator to reduce external components and streamline design.
- Low Power Consumption: Consumes only 1.8 mA typical current, extending battery life in portable wireless devices.
- High Sensitivity: Achieves ?C112 dBm sensitivity, ensuring robust reception even in low signal environments.
- Wide Supply Voltage Range: Operates from 2.0 V to 5.5 V, supporting various power supply options and system architectures.
- Supports ASK/OOK Modulation: Compatible with common amplitude-shift keying and on-off keying protocols used in many wireless control systems.
- Compact SOIC Package: 16-lead SOIC facilitates easy PCB layout and integration into space-constrained designs.
- Wide Temperature Range: Reliable operation from ?C40 ??C to +85 ??C suits industrial and consumer applications.
MICRF230YQS Advantages vs Typical Alternatives
This solution offers superior sensitivity and lower current consumption compared to many discrete or multi-chip receiver designs, which translates into longer battery life and improved wireless link reliability. Its highly integrated architecture reduces the bill of materials and overall system complexity. The wide voltage and frequency flexibility further enhances adaptability to various industrial and consumer wireless applications, making it a preferred choice over less efficient or bulkier alternatives.
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Typical Applications
- Wireless remote controls for garage doors, alarm systems, and lighting controls, where low power and reliable signal reception are essential.
- Short-range data communication devices requiring ASK/OOK modulation and compact receiver solutions.
- Security systems and keyless entry devices benefiting from high sensitivity and minimal external components.
- Industrial automation sensors and controllers needing robust wireless links in noisy environments.
MICRF230YQS Brand Info
The MICRF230YQS is a product from a reputable semiconductor provider specializing in RF and mixed-signal integrated circuits. Designed to meet stringent performance and reliability standards, this receiver IC supports the growing demand for energy-efficient wireless communication components in industrial and consumer markets. Its streamlined integration and proven technology reflect the brand??s commitment to delivering high-quality, cost-effective RF solutions tailored to modern wireless system requirements.
FAQ
What modulation schemes does the MICRF230YQS support?
The device supports amplitude-shift keying (ASK) and on-off keying (OOK) modulation types, which are commonly used in low-power wireless communication and remote control systems. This compatibility ensures easy integration with standard ASK/OOK transmitters.
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What frequency bands can this receiver operate on?
It is designed for operation primarily at 315 MHz and 433.92 MHz frequency bands, which are standard ISM bands widely used for short-range wireless communication applications, including remote keyless entry and home automation.
How does the low power consumption benefit my design?
With a typical current consumption of 1.8 mA, the device extends battery life in portable and battery-powered applications. This efficiency is crucial for devices that require long operation times without frequent battery replacements or recharging.
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What external components are required for a basic receiver design?
The integrated architecture of the MICRF230YQS significantly reduces the number of external components needed. Typically, only a few passive elements such as antenna matching components and decoupling capacitors are required, simplifying PCB design and reducing costs.
Is the device suitable for operation in harsh industrial environments?
Yes, it supports an operating temperature range from ?C40 ??C to +85 ??C, making it suitable for industrial as well as consumer applications. This ensures reliable performance in a variety of environmental conditions.





