MICRF211AYQS-TR Overview
The MICRF211AYQS-TR is a high-performance ASK/OOK superheterodyne receiver IC designed for low-power wireless applications. It features an integrated mixer and IF amplifier, delivering robust sensitivity and selectivity in compact form. Operating at low voltage, this device supports seamless integration into battery-powered systems, making it ideal for remote controls, alarm systems, and industrial wireless communication. The highly optimized design ensures reliable signal detection with low current consumption, contributing to longer device lifetime and enhanced system efficiency. For detailed specifications and ordering information, visit IC Manufacturer.
MICRF211AYQS-TR Technical Specifications
| Parameter | Specification |
|---|---|
| Operating Voltage | 2.0 V to 3.6 V |
| Current Consumption (Receive Mode) | Approximately 2.4 mA |
| Frequency Range | 300 MHz to 450 MHz |
| RF Sensitivity | -112 dBm at 1.2 kbps (ASK) |
| Modulation Type | ASK / OOK |
| Intermediate Frequency (IF) | 455 kHz |
| Package Type | SOT-23-6 |
| Operating Temperature | -40??C to +85??C |
| Output Type | Digital data output with data and carrier detect |
MICRF211AYQS-TR Key Features
- Integrated superheterodyne architecture: Ensures high sensitivity and selectivity, enabling reliable reception of weak signals in noisy environments.
- Low power consumption: Approximately 2.4 mA current draw supports battery-operated designs, extending device operational lifespan.
- Wide frequency coverage: Supports frequencies from 300 MHz to 450 MHz, providing flexibility for various wireless system requirements.
- Compact SOT-23-6 package: Facilitates space-saving integration into compact electronic devices and modules.
- Digital data and carrier detection outputs: Simplifies system design by providing clear demodulated signal and carrier presence indication.
- Robust operation over wide temperature range: Ensures consistent performance in industrial and outdoor environments.
MICRF211AYQS-TR Advantages vs Typical Alternatives
This receiver IC offers superior sensitivity and low current consumption compared to many typical ASK/OOK receivers. Its integrated superheterodyne design enhances signal selectivity, reducing susceptibility to interference. The compact package and wide frequency range provide design flexibility and ease of integration. These advantages make it a preferred choice for power-efficient wireless communication systems requiring reliable data reception in harsh or noisy environments.
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Typical Applications
- Remote keyless entry systems, where low power and high sensitivity are critical to extend battery life and ensure reliable signal reception over moderate distances.
- Wireless alarm and security systems, benefiting from the chip??s robust carrier detection and demodulation capabilities for accurate event signaling.
- Industrial wireless controls, leveraging wide temperature tolerance and stable performance to maintain system reliability in challenging environments.
- Home automation devices requiring compact, low-power RF receiver solutions compatible with ASK/OOK modulation schemes.
MICRF211AYQS-TR Brand Info
The MICRF211AYQS-TR is part of the MICRF series, recognized for delivering high-quality ASK/OOK wireless receiver solutions tailored for low-power, high-performance applications. Manufactured by a leading semiconductor supplier, this product line emphasizes integration, sensitivity, and power efficiency. The device??s proven design supports a variety of industrial and consumer wireless communication needs, backed by comprehensive technical support and reliable supply chain management.
FAQ
What modulation types does the MICRF211AYQS-TR support?
This receiver IC supports amplitude shift keying (ASK) and on-off keying (OOK) modulation schemes. These modulation types are commonly used in low-data-rate wireless communication systems such as remote controls and alarm systems.
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What is the typical current consumption in receive mode?
The device typically consumes around 2.4 mA during active reception. This low current draw makes it suitable for battery-operated applications where power efficiency is essential.
What frequency range does this IC cover?
The operating frequency range extends from 300 MHz up to 450 MHz, providing flexibility for various wireless communication standards and regional frequency allocations.
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Can this device operate in harsh temperature environments?
Yes, it is specified to function reliably across a temperature range from -40??C to +85??C, making it suitable for industrial and outdoor applications that require stable performance under temperature extremes.
What package is the MICRF211AYQS-TR available in?
The device comes in a compact SOT-23-6 package, which allows for space-efficient PCB layouts and easy assembly in surface-mount technology applications.
