MICRF211AYQS Overview
The MICRF211AYQS is a highly integrated RF receiver IC designed for low-power wireless applications. It operates within the 300 MHz to 450 MHz frequency range, providing a compact solution for reliable communication in remote control systems, security devices, and wireless sensor networks. This receiver offers excellent sensitivity and selectivity, enabling robust signal reception even in challenging environments. Its low current consumption and streamlined architecture allow for extended battery life, making it a preferred choice for energy-conscious designs. For more detailed information, visit IC Manufacturer.
MICRF211AYQS Technical Specifications
| Parameter | Specification |
|---|---|
| Frequency Range | 300 MHz to 450 MHz |
| Supply Voltage | 2.0 V to 5.5 V |
| Current Consumption | Typically 2.3 mA at 3 V |
| Input Sensitivity | -112 dBm (at 10^-3 BER) |
| Demodulation | ASK (Amplitude Shift Keying) |
| Data Rate | Up to 10 kbps |
| Output Type | Digital Output |
| Package | 16-Lead QSOP |
| Operating Temperature | -40??C to +85??C |
MICRF211AYQS Key Features
- Integrated RF Front-End: Includes low-noise amplifier and mixer, enhancing signal reception quality and reducing external component count.
- Wide Frequency Coverage: Supports 300 MHz to 450 MHz operation, enabling usage across multiple ISM bands for versatile applications.
- Low Power Consumption: Operates typically at 2.3 mA, extending battery life in portable and wireless sensor devices.
- High Sensitivity: Achieves a sensitivity of -112 dBm, ensuring reliable reception even in low-signal scenarios.
- Simple ASK Demodulation: Provides straightforward amplitude shift keying detection, simplifying system design and integration.
- Robust Digital Output: Offers clean digital data output compatible with microcontrollers and digital processing units.
- Temperature Range Support: Functions reliably from -40??C to +85??C, suitable for industrial-grade applications.
MICRF211AYQS Advantages vs Typical Alternatives
This device stands out with its exceptional sensitivity and low power consumption, yielding superior performance in battery-powered wireless systems compared to typical RF receivers. Its integrated front-end components reduce the need for external parts, simplifying design and improving reliability. The broad frequency range and temperature tolerance further enhance its suitability for diverse industrial and commercial applications, offering a cost-effective and dependable solution.
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Typical Applications
- Wireless Remote Controls: Ideal for garage door openers, keyless entry systems, and home automation where robust reception and low power are critical.
- Security Systems: Used in wireless alarm sensors and monitoring equipment that require reliable signal detection over moderate distances.
- Wireless Sensor Networks: Suitable for environmental monitoring sensors with low data rates and constrained power budgets.
- Industrial Automation: Applied in remote control and telemetry devices operating within harsh temperature conditions.
MICRF211AYQS Brand Info
The MICRF211AYQS is produced by a renowned semiconductor manufacturer specializing in RF and analog integrated circuits. Known for delivering reliable and efficient wireless communication solutions, this brand ensures high-quality manufacturing standards and rigorous testing procedures. The product integrates advanced RF technology with low power consumption design, reflecting the brand??s commitment to innovation and customer-centric performance in industrial and commercial markets.
FAQ
What is the operating frequency range of this RF receiver?
The receiver operates between 300 MHz and 450 MHz, covering common ISM bands used for wireless communication in remote controls and sensor networks.
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How does the device manage power consumption?
It typically consumes 2.3 mA at 3 V supply, which is low for an RF receiver, making it suitable for battery-powered applications requiring long operational life.
What modulation scheme does the receiver support?
This IC is designed to demodulate amplitude shift keying (ASK) signals, which simplifies receiver design and is widely used in low data rate wireless systems.
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Can this receiver be used in industrial temperature environments?
Yes, it supports operation from -40??C to +85??C, making it suitable for industrial and outdoor applications where temperature extremes are common.
What type of output does the device provide for data processing?
It delivers a digital output signal compatible with microcontrollers and digital logic devices, facilitating straightforward integration into embedded systems.
