MICRF011YM Overview
The MICRF011YM is a high-performance, low-power ASK/OOK receiver IC designed for wireless remote control applications. It integrates a low-noise amplifier, mixer, and demodulator on a single chip, optimizing signal reception in the 300 MHz to 450 MHz frequency range. This device supports battery-operated systems by minimizing current consumption while maintaining strong sensitivity and selectivity. Engineers and sourcing specialists will find this component ideal for compact, cost-efficient RF front-end designs where reliable wireless communication is critical. For additional details, visit IC Manufacturer.
MICRF011YM Technical Specifications
| Parameter | Specification |
|---|---|
| Operating Frequency Range | 300 MHz to 450 MHz |
| Supply Voltage | 2.0 V to 5.5 V |
| Current Consumption | Typically 1.5 mA at 3 V |
| Input Sensitivity (at 433.92 MHz) | -112 dBm (for 10^-3 BER) |
| Modulation Type | ASK/OOK |
| Demodulator Output | Digital Data Output |
| External Components | Minimal (antenna, tuning circuit) |
| Package | 8-pin SOIC |
MICRF011YM Key Features
- Integrated RF Front-End: Combines low-noise amplifier, mixer, and demodulator, reducing external component count and simplifying design.
- Wide Operating Voltage Range: Supports from 2.0 V up to 5.5 V, enabling compatibility with various power sources including batteries.
- Low Power Consumption: Draws only about 1.5 mA at 3 V, ideal for battery-powered devices requiring extended operating life.
- High Sensitivity: Achieves -112 dBm sensitivity at 433.92 MHz, ensuring reliable reception even in noisy RF environments.
- Digital Data Output: Provides a clean demodulated signal suitable for direct MCU interfacing without additional signal conditioning.
- Compact 8-pin SOIC Package: Facilitates integration into space-constrained applications, simplifying PCB layout and assembly.
MICRF011YM Advantages vs Typical Alternatives
This receiver IC offers superior sensitivity and low current consumption compared to typical ASK/OOK receivers, making it highly efficient for battery-operated wireless systems. Its integrated architecture reduces the need for multiple external components, enhancing reliability and simplifying design complexity. These advantages translate to lower overall system cost and improved performance in congested RF environments.
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Typical Applications
- Wireless remote controls for garage doors, alarms, and home automation systems requiring robust ASK/OOK signal reception within the 300 MHz to 450 MHz band.
- Battery-powered security sensors where low current consumption and extended battery life are critical.
- Wireless data transmission modules that demand compact RF front-end solutions with minimal external tuning components.
- Industrial remote keyless entry systems where reliable, long-range signal reception is essential.
MICRF011YM Brand Info
Produced by a leading semiconductor manufacturer renowned for RF and mixed-signal ICs, this product is engineered to meet stringent industrial standards. It exemplifies the brand??s commitment to delivering high-quality, reliable components tailored for wireless communication applications. The MICRF011YM benefits from extensive design optimization and quality control processes, ensuring consistent performance across a wide range of operating conditions.
FAQ
What is the typical current consumption of this receiver IC?
The device typically consumes about 1.5 mA at a 3 V supply voltage. This low current draw is advantageous for battery-operated wireless systems, enabling longer operational life without compromising reception sensitivity.
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Which frequency bands does it support for wireless communication?
This receiver operates within the 300 MHz to 450 MHz frequency range, covering common industrial, scientific, and medical (ISM) bands used in remote control and wireless sensor applications.
How does the integrated design benefit system engineers?
The integration of the low-noise amplifier, mixer, and demodulator into a single chip reduces the need for external components. This simplifies PCB design, lowers overall system cost, and improves reliability by minimizing points of failure.
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Is this device suitable for battery-powered applications?
Yes. Its low supply voltage range (2.0 V to 5.5 V) and minimal current consumption make it highly suitable for battery-powered devices, such as remote controls and wireless sensors, where energy efficiency is a priority.
What output type does the device provide for signal processing?
The IC provides a digital data output that delivers a demodulated ASK/OOK signal. This output can be interfaced directly with microcontrollers or digital signal processing units without requiring additional analog conditioning.
