MICRF220AYQS-TR Overview
The MICRF220AYQS-TR is a high-performance, low-power ASK/OOK superheterodyne receiver designed for wireless remote control systems and industrial applications. This device offers robust sensitivity and excellent selectivity, enabling reliable reception of low-level RF signals in the 300 to 450 MHz frequency range. Featuring integrated components that simplify design and reduce board space, it supports effective communication in noisy environments. Engineers and sourcing specialists will find this receiver well-suited for cost-sensitive and power-efficient applications requiring stable RF front-end performance. For detailed technical data and ordering information, visit IC-fabrikant.
MICRF220AYQS-TR Technical Specifications
| Parameter | Specificatie |
|---|---|
| Operating Frequency Range | 300 MHz to 450 MHz |
| Modulation Type | ASK/OOK (Amplitude Shift Keying / On-Off Keying) |
| Sensitivity (typical) | -112 dBm at 10 kbps |
| Voedingsspanning | 2.4 V to 5.5 V |
| Current Consumption (Receive Mode) | 3.6 mA (typical) |
| Intermediate Frequency (IF) | 10.7 MHz |
| Gegevenssnelheid | Up to 100 kbps |
| Type verpakking | 16-pin QSOP (Q) |
| Bedrijfstemperatuurbereik | -40 °C tot +85 °C |
MICRF220AYQS-TR Key Features
- High Sensitivity Reception: Enables reliable detection of weak RF signals down to -112 dBm, enhancing link margin and communication range.
- Wide Frequency Range: Operates from 300 MHz to 450 MHz, supporting versatile wireless applications across multiple ISM bands.
- Laag stroomverbruik: Consumes only 3.6 mA in receive mode, ideal for battery-powered and energy-sensitive designs.
- Integrated Superheterodyne Architecture: Provides superior selectivity and interference rejection compared to simpler receiver types.
- Simple External Component Requirements: Minimizes PCB size and design complexity by integrating IF and detector stages.
- Adjustable Data Rates: Supports data rates up to 100 kbps, allowing flexibility for various communication protocols.
- Robust Operating Temperature Range: Ensures reliable performance in harsh industrial environments between -40??C and +85??C.
MICRF220AYQS-TR Advantages vs Typical Alternatives
This receiver module offers enhanced sensitivity and selectivity compared to typical superregenerative or simple envelope detectors. Its low supply current and integrated IF stage contribute to power-efficient operation and reduced external component count, improving system reliability. The wide tuning range and stable frequency response make it advantageous in applications requiring consistent RF performance under varying conditions.
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Typische toepassingen
- Wireless remote control systems for industrial automation, providing secure and reliable data reception in noisy RF environments.
- Security and alarm systems requiring low power, high sensitivity RF receivers to detect control signals effectively.
- Home automation devices enabling wireless communication between sensors and controllers within the 300?C450 MHz band.
- Industrial telemetry and data acquisition systems that demand robust RF reception with minimal power consumption.
MICRF220AYQS-TR Brand Info
The MICRF220AYQS-TR is part of a series of RF receiver ICs known for their integration, efficiency, and reliability. Engineered for industrial and consumer wireless applications, the product is manufactured under strict quality standards to ensure consistent performance. Its compact QSOP package supports streamlined assembly and cost-effective production. This device is widely recognized among engineers for simplifying RF front-end design while maintaining high performance in ASK/OOK demodulation tasks.
FAQ
What type of modulation does this receiver support?
The device is designed specifically for ASK (Amplitude Shift Keying) and OOK (On-Off Keying) modulation schemes. These modulation types are commonly used in low data rate wireless communication systems, making the receiver suitable for remote control and sensor applications.
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What is the typical sensitivity of the receiver at standard data rates?
The receiver provides a typical sensitivity of approximately -112 dBm at 10 kbps data rate. This high sensitivity allows it to detect very weak signals, which enhances communication reliability and range in challenging RF environments.
What supply voltage range does the MICRF220AYQS-TR support?
The device operates within a supply voltage range of 2.4 V to 5.5 V. This flexibility supports use in a variety of systems, including battery-powered applications and standard industrial power rails.
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How does the integrated superheterodyne architecture benefit performance?
The superheterodyne receiver architecture provides better selectivity and interference rejection by converting the received signal to an intermediate frequency. This design reduces susceptibility to noise and adjacent channel interference compared to simpler receiver types.
Can this receiver operate in harsh environmental conditions?
Yes, the device is specified to operate reliably across a wide temperature range from -40??C to +85??C, making it suitable for industrial applications that require stable performance under varying environmental conditions.
