MICRF104YM TR Overview
The MICRF104YM TR is a compact, low-power superheterodyne receiver IC designed specifically for wireless data communications in the 300?C450 MHz frequency range. Offering high sensitivity and low current consumption, this device is ideal for industrial remote control and security systems requiring reliable short-range RF signal reception. Its integrated front-end simplifies circuit design, reducing component count and system cost. The device??s stable performance under varying environmental conditions makes it a dependable choice for engineers focused on efficient, compact RF solutions. For detailed technical data and sourcing options, visit the IC Manufacturer website.
MICRF104YM TR Technical Specifications
| Parameter | Specification |
|---|---|
| Operating Frequency Range | 300 MHz to 450 MHz |
| Supply Voltage | 2.0 V to 5.5 V |
| Current Consumption | 5.5 mA (typical at 3 V) |
| Sensitivity | -112 dBm (at 433.92 MHz, 10 kHz deviation) |
| Intermediate Frequency (IF) | 10.7 MHz |
| Output Type | Demodulated data output (digital) |
| Package | 8-pin SOIC |
| Operating Temperature Range | -40??C to +85??C |
| Input Impedance | 1.5 k?? (typical) |
| Adjacent Channel Rejection | 70 dB (typical) |
MICRF104YM TR Key Features
- Wide Frequency Range: Covers 300 MHz to 450 MHz, enabling flexible deployment in various ISM band applications.
- Low Power Operation: Consumes only 5.5 mA at 3 V, which extends battery life in portable wireless devices.
- Integrated Superheterodyne Architecture: Provides excellent sensitivity and selectivity while minimizing external components.
- High Sensitivity: Detects weak RF signals down to -112 dBm, ensuring reliable data reception in challenging environments.
- Compact 8-pin SOIC Package: Facilitates easy PCB layout and integration into space-constrained designs.
- Wide Operating Temperature Range: Supports industrial temperature requirements from -40??C to +85??C.
- Digital Demodulated Output: Simplifies interface with microcontrollers and digital systems without additional demodulation circuitry.
MICRF104YM TR Advantages vs Typical Alternatives
This receiver IC excels by combining low current consumption with high sensitivity, surpassing many traditional superheterodyne modules. Its integrated front-end design reduces external component count, lowering overall system complexity and cost. The wide operating voltage and temperature ranges enhance reliability in industrial applications. Compared to simpler receiver types, it offers superior selectivity and adjacent channel rejection, ensuring accurate data decoding in noisy RF environments.
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Typical Applications
- Industrial remote control units requiring stable, low-power wireless reception in the 300?C450 MHz band, such as motor control and automation systems.
- Security and alarm systems where reliable short-range RF data reception is critical for triggering alerts and system responses.
- Wireless sensor networks that benefit from compact, low-power receivers to extend battery life and maintain communication integrity.
- Home automation devices that demand cost-effective, integrated RF reception for remote operation and monitoring.
MICRF104YM TR Brand Info
The MICRF104YM TR is part of a series of RF receiver integrated circuits developed for efficient, high-performance wireless communication. This product line focuses on delivering reliable superheterodyne reception with minimal power consumption and simplified integration. Manufactured with stringent quality controls, the device serves industrial designers and engineers seeking robust RF solutions that meet demanding environmental and electrical specifications.
FAQ
What is the typical current consumption of this RF receiver IC?
The device typically consumes 5.5 mA at a 3 V supply voltage, making it suitable for battery-powered applications where power efficiency is important.
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Which frequency bands does this product support?
It covers frequencies from 300 MHz to 450 MHz, accommodating common ISM band applications such as industrial remote controls and short-range wireless communications.
How does its sensitivity impact overall system performance?
With a sensitivity of -112 dBm, the device can detect very weak RF signals, ensuring reliable reception even in environments with low signal strength or significant interference.
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What package type is used for this component?
The IC is supplied in an 8-pin SOIC package, which is compact and widely compatible with standard PCB footprints, facilitating straightforward integration into various designs.
Is this receiver suitable for harsh industrial environments?
Yes, it supports an operating temperature range from -40??C to +85??C, enabling operation in demanding industrial conditions without performance degradation.
