MICRF405YML-TR Overview
The MICRF405YML-TR is a high-performance, low-power ASK/OOK superheterodyne receiver designed for wireless data communication applications. Optimized for 400 MHz to 450 MHz frequency bands, this device offers excellent sensitivity and selectivity in a compact 8-pin SOIC package, making it ideal for remote control, security, and telemetry systems. With a wide supply voltage range and integrated mixer and demodulator stages, it simplifies RF front-end design and enhances system reliability. Engineers and sourcing specialists can rely on this receiver for cost-effective, robust wireless solutions. For detailed specifications and purchasing options, visit IC Manufacturer.
MICRF405YML-TR Technical Specifications
| Parameter | Specification |
|---|---|
| Operating Frequency Range | 400 MHz to 450 MHz |
| Supply Voltage (VDD) | 2.4 V to 5.5 V |
| Current Consumption (Quiescent) | 4.5 mA (typical) |
| Receiver Sensitivity | -112 dBm (at 10-3 BER, 1.2 kbps data rate) |
| Intermediate Frequency (IF) | 21.4 MHz |
| Data Rate | Up to 10 kbps |
| Package | 8-Pin SOIC (Small Outline Integrated Circuit) |
| Demodulation Type | ASK/OOK superheterodyne receiver |
MICRF405YML-TR Key Features
- Superheterodyne Receiver Architecture: Provides superior sensitivity and selectivity by converting the received RF signal to a fixed intermediate frequency for easier filtering and demodulation, ensuring reliable data reception.
- Wide Supply Voltage Range: Operates seamlessly from 2.4 V to 5.5 V, allowing flexible integration with various system power architectures and battery-powered devices.
- Low Current Consumption: Typical quiescent current of 4.5 mA minimizes power usage, extending the operational life of portable and remote systems.
- Integrated Mixer and Demodulator Circuitry: Reduces the need for external components, simplifying PCB design and improving overall system reliability.
- High Sensitivity: Capable of detecting signals as weak as -112 dBm, enhancing performance in challenging RF environments with interference or long-range communication requirements.
- Compact 8-Pin SOIC Package: Facilitates space-saving designs in dense industrial or consumer electronics applications.
- Supports ASK/OOK Modulation: Compatible with popular amplitude shift keying and on-off keying modulation schemes widely used in low-data-rate wireless communication.
MICRF405YML-TR Advantages vs Typical Alternatives
This receiver module offers a compelling combination of high sensitivity, low power consumption, and wide supply voltage compatibility compared to typical alternatives. Its integrated superheterodyne design ensures precise frequency selectivity and reduced noise, resulting in improved signal integrity. The compact package and reduced external component count make it highly reliable and easier to integrate into diverse wireless systems, enhancing overall design efficiency and reducing time to market.
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Typical Applications
- Wireless Remote Controls: Ideal for garage door openers, keyless entry systems, and industrial remote control units requiring reliable low-power RF reception within the 400-450 MHz band.
- Security Systems: Used in wireless alarm transmitters and monitoring devices that demand robust and sensitive RF reception for secure, uninterrupted communication.
- Telemetry Systems: Supports data acquisition and transmission in industrial and environmental monitoring where low data rates and long battery life are critical.
- Home Automation: Enables remote sensing and control in smart home devices, providing stable wireless connectivity for lighting, HVAC controls, and sensor networks.
MICRF405YML-TR Brand Info
This device is produced by a leading semiconductor manufacturer known for high-quality RF components tailored to industrial and consumer markets. The product line focuses on reliable, energy-efficient wireless communication ICs designed to meet stringent performance standards. Manufactured under strict quality controls, the MICRF405YML-TR exemplifies the brand’s commitment to delivering innovative RF solutions that simplify design and enhance system robustness in diverse applications worldwide.
FAQ
What modulation schemes does this receiver support?
The device is designed specifically for ASK (Amplitude Shift Keying) and OOK (On-Off Keying) modulation schemes. These modulation types are commonly used in low-data-rate wireless communication systems, enabling simple and efficient signal demodulation.
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What is the typical operating frequency range for this receiver?
The receiver operates effectively within the 400 MHz to 450 MHz frequency band. This range is suitable for many industrial, scientific, and medical (ISM) band applications as well as proprietary wireless systems operating in these frequencies.
How does the supply voltage flexibility benefit system designers?
Operating from 2.4 V to 5.5 V allows greater flexibility in power supply selection, making the device compatible with single-cell lithium-ion batteries, standard regulated supplies, or other power sources. This adaptability helps optimize power management and integration into various system architectures.
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What level of sensitivity can be expected from this receiver?
Typical receiver sensitivity is around -112 dBm at a bit error rate of 10-3 with a data rate of 1.2 kbps. This high sensitivity ensures reliable reception of weak signals, which is critical for applications requiring long-range or low-power wireless communication.
What packaging options are available for this product?
The MICRF405YML-TR is available in an 8-pin SOIC package. This surface-mount form factor supports compact PCB layouts and facilitates automated assembly processes, making it suitable for mass production in industrial and commercial applications.





