MICRF102BM Overview
The MICRF102BM is a highly integrated low-power AM superheterodyne receiver designed for remote control and wireless data communication applications. Featuring built-in RF amplification, mixing, and demodulation stages, this device simplifies RF front-end design and reduces external component count. It operates efficiently within the 300 MHz to 450 MHz frequency range, offering reliable signal reception in compact industrial and consumer electronics environments. The MICRF102BM enables seamless integration into battery-powered systems, making it ideal for cost-sensitive wireless applications. For more detailed product information, visit IC Manufacturer.
MICRF102BM Technical Specifications
| Parameter | Specification |
|---|---|
| Operating Frequency Range | 300 MHz to 450 MHz |
| Supply Voltage | 2.4 V to 5.5 V |
| Current Consumption | 5 mA (typical) |
| Demodulation Type | AM (Amplitude Modulation) |
| Intermediate Frequency (IF) | 10.7 MHz |
| Signal Sensitivity | -100 dBm (typical) |
| Output Type | Demodulated Data Output |
| Package | 8-Lead SOIC |
| Operating Temperature Range | -40??C to +85??C |
MICRF102BM Key Features
- Integrated AM Superheterodyne Receiver: Combines RF amplification, mixing, and demodulation in a single IC, reducing design complexity and external components.
- Wide Frequency Range Support: Covers 300 MHz to 450 MHz, enabling flexible use in various industrial and consumer wireless applications.
- Low Current Consumption: Operates at approximately 5 mA typical current, enhancing battery life in portable and remote devices.
- High Sensitivity: Typical sensitivity of -100 dBm ensures reliable reception of weak signals in noisy environments.
- Standard 10.7 MHz IF Output: Facilitates compatibility with common IF filters and demodulation circuits for straightforward integration.
- Wide Supply Voltage Range: Functions effectively from 2.4 V up to 5.5 V, supporting various power source configurations.
- Compact 8-Lead SOIC Package: Enables space-saving PCB layouts suitable for compact wireless modules.
MICRF102BM Advantages vs Typical Alternatives
Compared to discrete or multi-chip solutions, this device offers superior integration with built-in RF amplification, mixing, and demodulation stages, reducing component count and board space. Its low current consumption and wide supply voltage range provide enhanced power efficiency and design flexibility. Additionally, the high sensitivity and stable IF frequency improve reception accuracy and reliability in industrial wireless environments.
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Typical Applications
- Remote control systems for industrial equipment and consumer electronics, where reliable AM signal reception and low power consumption are critical for extended battery life and effective operation.
- Wireless data transmission modules operating within the 300?C450 MHz frequency band for short-range communication tasks.
- Security and alarm systems requiring sensitive and accurate RF signal detection to trigger appropriate responses.
- Home automation devices that utilize AM superheterodyne receivers for robust wireless command reception in noisy RF environments.
MICRF102BM Brand Info
Manufactured by a leading semiconductor provider, this component represents a proven solution in the RF receiver segment. It is engineered with precision to support efficient wireless communication in both consumer and industrial markets. The design emphasizes ease of integration, low power operation, and reliable performance, reflecting the manufacturer??s commitment to quality and innovation in RF semiconductor technology.
FAQ
What frequency bands does this receiver support?
This receiver is designed to operate within the 300 MHz to 450 MHz frequency range, making it suitable for many industrial and consumer wireless communication systems that use AM modulation in this band.
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How does the low current consumption benefit system design?
With a typical current draw of 5 mA, the device contributes to energy-efficient operation, which is essential for battery-powered or portable systems where power conservation extends device runtime and reduces maintenance frequency.
What type of modulation does the device demodulate?
The device is optimized for amplitude modulation (AM) signals, providing high-sensitivity demodulation suitable for various remote control and data communication applications using this modulation scheme.
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What package is the device available in, and how does that impact PCB design?
It comes in a compact 8-lead SOIC package, facilitating space-saving PCB layouts. This package type supports automated assembly and is widely used in industrial and consumer electronic designs.
Can the device operate at different supply voltages?
Yes, it supports a supply voltage range from 2.4 V to 5.5 V, allowing designers flexibility to use different power sources, including standard batteries or regulated DC supplies, without compromising performance.
