MICRF022YM-FS48 Overview
The MICRF022YM-FS48 is a highly integrated, low-power ASK/OOK superheterodyne receiver designed for wireless applications requiring compact size and reliable performance. Operating in the sub-GHz frequency range, this device offers excellent sensitivity and selectivity, making it ideal for remote control, security systems, and wireless sensor networks. Its low current consumption and small footprint enable efficient battery-operated designs. The receiver supports data rates up to 10 kbps and features an internal voltage regulator and crystal oscillator interface, simplifying system design. This product is a proven choice for engineers seeking a robust RF front-end solution. For more details, visit IC Manufacturer.
MICRF022YM-FS48 Technical Specifications
| Parameter | Specification |
|---|---|
| Frequency Range | 300 MHz to 450 MHz |
| Modulation Type | ASK/OOK |
| Sensitivity (typical) | -112 dBm @ 10 kbps |
| Data Rate | Up to 10 kbps |
| Supply Voltage | 2.0 V to 5.5 V |
| Current Consumption (Receive) | 2.0 mA (typical) |
| Crystal Oscillator Frequency | 10.7 MHz (typical) |
| Package | 48-pin TQFP (7 x 7 x 1.0 mm) |
MICRF022YM-FS48 Key Features
- High Sensitivity Reception: Enables detection of weak signals down to -112 dBm, ensuring reliable communication in noisy environments.
- Wide Frequency Range: Operates between 300 MHz and 450 MHz, offering design flexibility for various regional frequency allocations.
- Low Power Consumption: Typical current draw of 2.0 mA during reception supports extended battery life in portable devices.
- Integrated Superheterodyne Architecture: Provides superior selectivity and image rejection compared to direct conversion receivers, improving signal integrity.
- On-chip Voltage Regulator and Crystal Oscillator Interface: Simplifies external circuitry and reduces overall system cost and complexity.
- Support for ASK/OOK Modulation: Compatible with common wireless protocols used in remote keyless entry and sensor applications.
- Compact 48-pin TQFP Package: Facilitates easy PCB layout and integration into space-constrained designs.
MICRF022YM-FS48 Advantages vs Typical Alternatives
This receiver offers a compelling combination of high sensitivity and low power consumption, outperforming many typical ASK/OOK receivers. Its superheterodyne architecture delivers enhanced selectivity and reliability, reducing interference issues common in simpler designs. The integrated voltage regulator and oscillator interface streamline system design, lowering component count and assembly costs. These advantages make it a preferred choice for engineers focusing on efficiency, accuracy, and robust wireless communication.
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Typical Applications
- Remote keyless entry systems for automotive and security, where reliable signal reception and low power consumption are critical for battery-powered operation.
- Wireless sensor networks requiring compact, sensitive receivers to ensure data integrity in distributed sensing environments.
- Home automation devices demanding stable, low-interference wireless communication within sub-GHz bands.
- Industrial control systems where long-range, low-data-rate wireless connectivity can improve operational flexibility.
MICRF022YM-FS48 Brand Info
The MICRF022YM-FS48 is developed by a leading semiconductor manufacturer known for high-performance RF solutions. This product aligns with the brand??s commitment to delivering reliable, energy-efficient components tailored for industrial and consumer wireless applications. The device benefits from extensive design expertise and quality standards that ensure consistent performance and longevity in demanding environments. Its integration capabilities and comprehensive support make it a trusted component for engineers worldwide.
FAQ
What frequency range does this receiver support?
The device operates within the 300 MHz to 450 MHz frequency range, allowing it to be deployed in various regional sub-GHz bands commonly used for wireless remote control and sensor applications.
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How does the superheterodyne architecture benefit the receiver’s performance?
The superheterodyne design improves sensitivity and selectivity by converting the received RF signal to an intermediate frequency before demodulation. This reduces interference and image frequency effects, resulting in clearer signal reception compared to direct conversion receivers.
What are the power supply requirements for this component?
This receiver supports a supply voltage ranging from 2.0 V to 5.5 V, making it compatible with standard battery voltages and regulated power supplies used in portable and embedded systems.
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Can this device handle different modulation schemes?
The component is specifically designed for amplitude shift keying (ASK) and on-off keying (OOK) modulation types, which are widely used in low-data-rate wireless communication systems such as keyless entry and simple sensor networks.
What packaging options are available for this receiver?
The device is housed in a 48-pin thin quad flat package (TQFP) measuring 7 x 7 mm with a 1.0 mm profile. This package supports automated assembly and is suitable for compact PCB designs requiring efficient use of space.
