MICRF011BM Overview
The MICRF011BM is a highly integrated low-power ASK/OOK superheterodyne receiver designed for remote control and wireless data communication applications. It features a single-chip solution that combines a low-noise amplifier, mixer, and crystal oscillator, ensuring sensitive and reliable signal detection in the 300 MHz to 450 MHz frequency range. Its compact design and minimal external components make it ideal for space-constrained industrial and consumer electronics. The device supports efficient power consumption, enhancing battery life in portable systems. For further product details, visit Fabricante de CI.
MICRF011BM Technical Specifications
| Parámetro | Especificación |
|---|---|
| Operating Frequency Range | 300 MHz to 450 MHz |
| Tensión de alimentación | 2.0 V to 5.5 V |
| Current Consumption (Receive mode) | Approximately 2.5 mA |
| Input Sensitivity | -112 dBm at 10-3 BER |
| Velocidad de datos | Up to 10 kbps |
| Modulation Type | ASK/OOK |
| Crystal Oscillator Frequency | 4.433 MHz (typical) |
| Tipo de envase | 8-pin SOIC |
MICRF011BM Key Features
- Low-power superheterodyne architecture: Provides enhanced signal sensitivity and selectivity while maintaining minimal current consumption, which is critical for battery-powered applications.
- Wide frequency range (300 MHz to 450 MHz): Supports flexible wireless system designs across common sub-GHz ISM bands, facilitating global deployment.
- Integrated crystal oscillator: Simplifies circuit design by eliminating the need for external frequency generation components, reducing BOM cost and board space.
- High input sensitivity: Ensures reliable reception in noisy environments, improving overall data integrity for remote control and telemetry systems.
MICRF011BM Advantages vs Typical Alternatives
This device offers superior sensitivity and low current consumption compared to typical superheterodyne receivers, enabling longer battery life in portable wireless systems. Its integrated crystal oscillator and minimal external component requirements reduce design complexity and manufacturing costs. The broad operating frequency range enhances versatility across multiple applications, making it a reliable and efficient choice over generic ASK/OOK receiver modules.
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Aplicaciones típicas
- Wireless remote controls for industrial and consumer electronics, where reliable signal reception and low power consumption are essential for user convenience and device longevity.
- Wireless alarm and security systems requiring sensitive detection of ASK/OOK modulated signals in sub-GHz frequency bands.
- Home automation devices that benefit from compact receiver modules with minimal external components for seamless integration.
- Telemetry data receivers in battery-operated sensor nodes demanding low power consumption and stable performance.
MICRF011BM Brand Info
The MICRF011BM is part of a family of RF receiver ICs offered by a leading semiconductor manufacturer specializing in wireless communication solutions. This product exemplifies the brand??s commitment to delivering high-performance, energy-efficient components tailored for industrial and consumer wireless applications. The device is supported by comprehensive datasheets and application notes, enabling engineers to implement robust ASK/OOK receiver designs with ease.
PREGUNTAS FRECUENTES
What modulation schemes does the MICRF011BM support?
The device supports amplitude shift keying (ASK) and on-off keying (OOK) modulation formats, which are commonly used in low-data-rate wireless communication systems such as remote controls and simple data links.
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What is the typical current consumption during operation?
The current consumption in receive mode is approximately 2.5 mA, making it suitable for battery-powered applications where low power draw is critical to extending operational life.
Can the MICRF011BM operate at frequencies outside the 300 MHz to 450 MHz range?
The recommended operating frequency range is 300 MHz to 450 MHz, optimized for ISM and licensed sub-GHz bands. Operation outside this range is not guaranteed to meet performance specifications, as the internal components are tuned for this band.
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What external components are required for the MICRF011BM to function properly?
The device requires a crystal oscillator at approximately 4.433 MHz, along with minimal passive components such as capacitors and inductors for input matching and filtering. The integrated oscillator reduces the overall external component count compared to discrete designs.
Is the MICRF011BM suitable for high data rate applications?
The maximum data rate supported is up to 10 kbps, which is adequate for typical remote control and telemetry applications. For higher data rates, alternative receiver solutions should be considered.
