MICRF007BM Overview
The MICRF007BM is a high-performance, low-power superheterodyne receiver designed for use in wireless remote control and data communication applications. It integrates a sensitive RF front end with an intermediate frequency (IF) stage and a demodulator, providing robust signal reception in demanding industrial environments. This device is optimized for operation at 315 MHz and 433.92 MHz bands, making it ideal for remote keyless entry, garage door openers, and sensor data links. The combination of high sensitivity and low power consumption ensures reliable long-range communication while minimizing energy use. For more information, visit Fabricant de circuits intégrés.
MICRF007BM Technical Specifications
| Paramètres | Spécifications |
|---|---|
| Fréquence de fonctionnement | 300 MHz to 450 MHz (optimized for 315 MHz and 433.92 MHz) |
| Tension d'alimentation | 2.1 V to 3.6 V |
| Current Consumption (Rx mode) | 1.1 mA typical |
| Sensibilité du récepteur | -112 dBm at 10^-3 BER (OOK, 1.2 kbps) |
| Intermediate Frequency (IF) | 10.7 MHz |
| Demodulation | On-Off Keying (OOK) |
| Type de sortie | Digital data output (active low) |
| Plage de température de fonctionnement | De -40°C à +85°C |
| Paquet | SOIC à 8 broches |
MICRF007BM Key Features
- Wide frequency range support: Operates between 300 MHz and 450 MHz, enabling use in multiple ISM bands and broad application flexibility.
- Faible consommation d'énergie : Draws only 1.1 mA in receive mode, ideal for battery-powered wireless systems where energy efficiency is critical.
- High sensitivity receiver: Achieves -112 dBm sensitivity at 1.2 kbps data rate, ensuring reliable reception in environments with weak signal strength.
- Integrated superheterodyne architecture: Minimizes interference and improves selectivity, enhancing signal clarity and system performance.
- Demodulation of OOK signals: Simplifies design for common wireless protocols, reducing external component count and system complexity.
- Robust temperature range: Maintains stable operation from -40??C to +85??C, suitable for industrial and automotive applications.
- Compact 8-pin SOIC package: Facilitates easy PCB integration and manufacturing with a small footprint.
MICRF007BM Advantages vs Typical Alternatives
This device offers superior sensitivity and lower power consumption compared to many standard superheterodyne receivers in the same frequency range. Its integrated demodulator and broad operating voltage make it versatile for various wireless designs. The robust temperature tolerance and compact packaging enhance reliability and ease of integration, providing advantages over typical discrete or higher power-consuming receiver modules.
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Applications typiques
- Remote keyless entry systems for automotive and security applications, where secure and reliable wireless data reception is essential for user convenience and safety.
- Garage door openers requiring low power consumption and dependable signal decoding to ensure consistent operation under various environmental conditions.
- Wireless sensor data links in industrial automation, enabling real-time monitoring with minimal power draw and high signal integrity.
- Short-range wireless telemetry systems that benefit from efficient OOK demodulation and high receiver sensitivity to maintain communication links.
MICRF007BM Brand Info
The MICRF007BM is part of a well-established product line known for high-performance RF receiver solutions. This device is designed to meet the stringent requirements of industrial and consumer wireless applications, offering a balanced combination of sensitivity, low power consumption, and compact integration. Backed by rigorous quality control and technical support, this product serves engineers and sourcing specialists looking for reliable components to build efficient wireless communication systems.
FAQ
What frequency bands does the MICRF007BM support?
The receiver operates across a frequency range of 300 MHz to 450 MHz, with optimization for the common industrial, scientific, and medical (ISM) bands at 315 MHz and 433.92 MHz. This makes it suitable for a variety of wireless applications within these bands.
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How does the MICRF007BM handle signal demodulation?
This device includes an integrated demodulator for On-Off Keying (OOK) signals, commonly used in simple wireless data transmission schemes. The internal demodulation reduces external component requirements and simplifies receiver design.
What are the power requirements of this RF receiver?
The device operates with a supply voltage ranging from 2.1 V to 3.6 V and typically consumes about 1.1 mA in receive mode, making it highly efficient for battery-powered applications.
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Can this device be used in harsh temperature environments?
Yes, it is specified to operate reliably over a wide temperature range from -40??C up to +85??C, making it suitable for industrial and automotive environments where temperature extremes are common.
What packaging options are available for the MICRF007BM?
This receiver is supplied in an 8-pin Small Outline Integrated Circuit (SOIC) package, which provides a compact footprint for easy integration into space-constrained designs while supporting automated assembly processes.
