MICRF022BM-FS48 Overview
The MICRF022BM-FS48 is a highly integrated, low-power ASK/OOK superheterodyne receiver designed for wireless applications in the 300 to 450 MHz frequency range. Its robust architecture combines sensitivity and selectivity with minimal external components, making it ideal for compact designs requiring reliable data reception. This device supports low-voltage operation and features an internal crystal oscillator, simplifying frequency control. Engineers and sourcing specialists will appreciate its ease of integration into industrial and consumer electronics where efficient RF signal processing is critical. For more detailed information, visit IC Manufacturer.
MICRF022BM-FS48 Technical Specifications
| Parameter | Specification |
|---|---|
| Operating Frequency Range | 300 MHz to 450 MHz |
| Supply Voltage | 2.0 V to 3.6 V |
| Receiver Sensitivity | -112 dBm (typical at 1.2 kbps) |
| Data Rate | Up to 10 kbps |
| Current Consumption | 4.0 mA (typical) |
| Intermediate Frequency (IF) | 10.7 MHz |
| Crystal Oscillator | Integrated, 10.7 MHz |
| Package | 48-Lead Small-Outline Integrated Circuit (SOIC) |
MICRF022BM-FS48 Key Features
- High sensitivity superheterodyne architecture: Ensures excellent signal detection and reduced error rates, improving communication reliability in noisy environments.
- Wide frequency tuning range (300?C450 MHz): Offers flexibility for various RF applications without the need for multiple devices.
- Low supply voltage operation: Supports battery-powered designs by consuming minimal power (4.0 mA typical), extending device runtime.
- Integrated crystal oscillator: Simplifies external component count and eases frequency stabilization, reducing overall system complexity.
- Supports ASK/OOK modulation: Compatible with common modulation schemes used in remote controls, keyless entry, and wireless sensor networks.
MICRF022BM-FS48 Advantages vs Typical Alternatives
This device stands out for its superior sensitivity and low power consumption compared to typical superheterodyne receivers in the same frequency band. Its integrated crystal oscillator and low-voltage operation reduce external component requirements and system complexity. These features translate to higher reliability, easier integration, and energy efficiency, making it an excellent choice for compact wireless applications demanding precise and stable RF signal reception.
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Typical Applications
- Wireless keyless entry systems: Provides reliable signal reception and low power operation critical for battery-powered remote controls in automotive applications.
- Remote control devices: Supports ASK/OOK modulation schemes commonly used in consumer electronics remote controls.
- Wireless sensor networks: Enables efficient data reception for low-data-rate sensors operating in the 300 to 450 MHz frequency band.
- Industrial automation: Facilitates remote monitoring and control systems requiring robust and sensitive RF receivers.
MICRF022BM-FS48 Brand Info
The MICRF022BM-FS48 is offered by a leading semiconductor manufacturer specializing in RF and mixed-signal integrated circuits. This product is designed to meet the stringent demands of modern wireless communication systems, combining advanced RF front-end technology with ease of integration. The brand??s commitment to quality and innovation is reflected in this highly reliable receiver, which supports a broad range of industrial, automotive, and consumer applications. Its proven performance and comprehensive documentation ensure engineers can confidently implement it within their designs.
FAQ
What modulation types does the MICRF022BM-FS48 support?
The device supports amplitude shift keying (ASK) and on-off keying (OOK) modulation schemes. These are widely used in low-data-rate wireless communication systems such as remote controls and keyless entry devices, allowing straightforward and efficient data demodulation.
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What is the typical current consumption during operation?
Under normal operating conditions, the device typically consumes approximately 4.0 mA. This low power draw makes it suitable for battery-operated systems where energy efficiency is critical to prolong device lifetime.
Can the MICRF022BM-FS48 operate at different frequencies within the 300 to 450 MHz range?
Yes, it supports a wide frequency tuning range from 300 MHz up to 450 MHz. This flexibility allows it to be adapted for various regional frequency allocations and application requirements without hardware changes.
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What type of packaging does this receiver come in?
The product is supplied in a 48-lead Small-Outline Integrated Circuit (SOIC) package. This format is industry-standard, providing a compact footprint suitable for automated assembly and reliable soldering in mass production environments.
Is an external crystal required for operation?
No external crystal is required because the device features an integrated 10.7 MHz crystal oscillator. This integration reduces the overall component count and simplifies circuit design, lowering both cost and complexity.
