MICRF505LYML-TR Overview
The MICRF505LYML-TR is a high-performance low-power superheterodyne receiver IC designed for industrial and commercial applications requiring reliable wireless communication. This device integrates a low-noise amplifier, mixer, and limiting amplifier stages in a compact 8-pin package, ensuring efficient signal processing for ASK/OOK modulation schemes. Its wide supply voltage range and low current consumption make it ideal for battery-operated systems. Engineers and sourcing specialists can rely on this receiver for robust, interference-resistant data reception in remote control, security, and telemetry applications. Further details and purchasing options are available through IC Manufacturer.
MICRF505LYML-TR Technical Specifications
| Parameter | Specification |
|---|---|
| Operating Voltage | 2.0 V to 5.5 V |
| Current Consumption | 1.4 mA (typical at 3 V) |
| Operating Frequency Range | 300 MHz to 450 MHz |
| Modulation Supported | ASK/OOK |
| Sensitivity | -107 dBm (typical) |
| Package Type | 8-pin SOIC |
| Output Type | Digital output (limiting amplifier output) |
| Operating Temperature Range | -40??C to +85??C |
| Intermediate Frequency (IF) | 10.7 MHz |
MICRF505LYML-TR Key Features
- Integrated Superheterodyne Receiver: Combines LNA, mixer, and IF stages on-chip for improved signal sensitivity and selectivity, enabling reliable wireless data reception in noisy environments.
- Wide Operating Voltage Range: Supports 2.0 V to 5.5 V supply, allowing flexible integration with various power sources including battery-powered systems.
- Low Power Consumption: Typical current draw of 1.4 mA enhances battery life in portable applications, reducing the need for frequent maintenance.
- High Sensitivity: Achieves -107 dBm sensitivity, supporting long-range communication and ensuring robust data capture even with weak RF signals.
- ASK/OOK Modulation Compatibility: Optimized for amplitude shift keying and on-off keying, common in remote controls and simple wireless sensors.
- Temperature Range Suitability: Operates reliably from -40??C to +85??C, suitable for harsh industrial environments.
- Compact Package: The 8-pin SOIC footprint facilitates easy integration into densely packed circuit boards, saving board space and simplifying assembly.
MICRF505LYML-TR Advantages vs Typical Alternatives
This receiver IC stands out with its superior sensitivity and low power consumption compared to typical alternatives, enhancing both communication range and battery life. Its integrated superheterodyne architecture provides better selectivity and interference rejection than simpler direct conversion receivers. Additionally, the wide operating voltage range and industrial temperature tolerance improve versatility and reliability across diverse applications, offering a cost-effective solution without compromising performance.
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Typical Applications
- Wireless Remote Controls: Ideal for garage door openers, car alarms, and home automation systems requiring reliable short to medium-range RF reception.
- Security Systems: Enables secure wireless transmission of sensor data for intrusion detection and monitoring.
- Industrial Telemetry: Suitable for remote data acquisition in harsh environments, benefiting from its robust temperature range and low power operation.
- Simple RF Data Links: Supports low data rate wireless communication in sensor networks and automation systems.
MICRF505LYML-TR Brand Info
The MICRF505LYML-TR is a product from a leading semiconductor manufacturer specializing in RF and wireless communication ICs. This model exemplifies the brand??s commitment to delivering high-quality, reliable components tailored to industrial and commercial wireless applications. The device is backed by comprehensive technical documentation and support, facilitating seamless integration into customer designs and ensuring long-term performance stability.
FAQ
What modulation types does this receiver support?
The receiver is designed to handle ASK (Amplitude Shift Keying) and OOK (On-Off Keying) modulation schemes. These modulations are commonly used in low data rate RF communication systems such as remote controls and simple wireless sensors.
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What is the typical current consumption when operating at 3 V?
At a supply voltage of 3 V, the device typically consumes about 1.4 mA of current. This low power draw makes it suitable for battery-powered applications where energy efficiency is critical.
Can this receiver operate in harsh temperature environments?
Yes, it is specified to operate reliably across a temperature range of -40??C to +85??C, making it well-suited for industrial and outdoor applications that experience wide temperature variations.
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What frequency range does this device cover?
The operating frequency range spans from 300 MHz to 450 MHz, covering popular ISM bands and other common RF frequencies for short to medium-range wireless communication.
What package type is used for this receiver IC?
The device comes in an 8-pin SOIC package, which is compact and facilitates easy integration into printed circuit boards with limited space requirements, supporting automated assembly processes.





