MICRF220AYQS Overview
The MICRF220AYQS is a high-performance ASK (Amplitude Shift Keying) superheterodyne receiver IC designed for low-power wireless applications. It integrates a sensitive RF front end with a low-noise amplifier, mixer, and demodulator, making it ideal for receiving data in the 300 MHz to 450 MHz frequency range. Its compact 8-pin SOIC package supports easy integration into industrial and consumer wireless systems. This device offers robust performance with minimal external components, ensuring reliable data reception and efficient power consumption. For more information, visit IC-fabrikant.
MICRF220AYQS Technical Specifications
| Parameter | Specificatie |
|---|---|
| Operating Frequency Range | 300 MHz to 450 MHz |
| Voedingsspanning (VDD) | 2.2 V to 5.5 V |
| Huidig verbruik | Typically 3.5 mA at 3 V |
| Input Sensitivity | -111 dBm at 10-3 BER |
| Intermediate Frequency (IF) | 21.4 MHz |
| Gegevenssnelheid | Up to 10 kbps |
| Type uitvoer | Digital ASK demodulated data output |
| Pakket | 8-pin SOIC (150 mil) |
MICRF220AYQS Key Features
- High Sensitivity Reception: Enables reliable data decoding at very low signal levels, enhancing range and robustness in RF communication systems.
- Breed spanningsbereik: Allows flexible integration into battery-powered and low-voltage industrial applications, improving design versatility.
- Integrated Superheterodyne Architecture: Reduces external component count and improves selectivity and noise immunity compared to simpler receiver types.
- Laag stroomverbruik: Supports energy-efficient operation, critical for portable and long-life wireless sensor nodes.
MICRF220AYQS Advantages vs Typical Alternatives
This receiver IC offers superior sensitivity and a wide operating voltage range compared to typical ASK receivers. Its integrated superheterodyne design delivers enhanced selectivity and noise performance, reducing external circuitry and improving reliability. Low current consumption further differentiates it, making it a preferred choice for power-sensitive wireless systems requiring compact, high-performance solutions.
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Typische toepassingen
- Wireless remote controls for industrial and consumer equipment, offering reliable data reception over the 300?C450 MHz band with minimal power usage and component count.
- Security systems, including wireless sensors and alarms, where robust signal detection and low power are essential.
- Data telemetry and short-range wireless data links that demand precise ASK signal demodulation and interference resistance.
- Home automation devices requiring compact, low-power RF receiver modules compatible with common industrial frequency bands.
MICRF220AYQS Brand Info
This device is part of a family of RF receiver ICs designed and manufactured by a leading semiconductor supplier specializing in wireless communication components. The product line focuses on highly integrated, low-power solutions for industrial and consumer wireless applications. The MICRF220AYQS is recognized for its reliable performance, ease of integration, and consistent quality, making it a trusted choice for engineers sourcing ASK superheterodyne receivers.
FAQ
What frequency range does this receiver support?
The device operates within the 300 MHz to 450 MHz frequency band, covering a wide range suitable for many industrial, security, and remote control wireless applications. This range accommodates common ASK transmission frequencies.
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What power supply voltages are supported by this component?
The recommended supply voltage range is between 2.2 V and 5.5 V, enabling flexible use in both low-voltage battery-powered devices and standard 5 V systems without the need for additional voltage regulation.
How does the integrated superheterodyne architecture benefit system design?
By incorporating the superheterodyne architecture internally, the device provides improved selectivity and sensitivity, reducing the need for external RF filters and mixers. This results in fewer components, smaller PCB area, and enhanced immunity to interference.
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What is the typical current consumption during operation?
The typical operating current is approximately 3.5 mA at 3 V supply, allowing for efficient power management in battery-operated wireless devices while maintaining high performance.
What output signals are provided by this receiver?
The device delivers a digital ASK demodulated data output, enabling straightforward interface with microcontrollers or digital processing units for immediate data decoding and system integration.
