MICRF009BM Overview
The MICRF009BM is a highly integrated, low-power ASK/OOK superheterodyne receiver designed for industrial and consumer wireless applications. Featuring excellent sensitivity and selectivity, it supports reliable data reception in challenging radio environments. The device operates efficiently at low supply voltages, making it suitable for battery-powered systems. Its compact design and simplified external component requirements enable streamlined system integration. This receiver is ideal for remote controls, security systems, and wireless sensor networks. For more detailed product information and purchasing options, visit IC 製造商.
MICRF009BM Technical Specifications
| 參數 | 規格 |
|---|---|
| 操作電壓 | 2.0 V to 3.6 V |
| Operating Frequency Range | 300 MHz to 450 MHz |
| 資料速率 | Up to 10 kbps |
| Receiver Sensitivity | -112 dBm (typical at 3 V, 1.2 kbps) |
| 電流消耗 | 3.2 mA typical (at 3 V) |
| Modulation Type | ASK / OOK |
| Demodulation | Superheterodyne with PLL |
| 輸出格式 | Data and Carrier Detect output |
| 包裝類型 | 8-pin SOIC |
MICRF009BM Key Features
- High Sensitivity Reception: Enables reliable data decoding even in low-signal environments, improving communication robustness in wireless systems.
- Wide Operating Frequency Range: Supports various sub-GHz ISM bands from 300 MHz to 450 MHz, offering versatility in application design.
- 低功耗： Operates with minimal current draw, extending battery life in portable and remote devices.
- Integrated PLL and Superheterodyne Architecture: Provides excellent selectivity and reduced interference for stable signal reception.
- Simple External Components: Reduces BOM complexity and board space requirements, facilitating compact and cost-effective designs.
- Data and Carrier Detect Outputs: Offer clear demodulated data signals and carrier presence indication, simplifying system integration and diagnostics.
- Compact 8-pin SOIC Package: Ensures easy PCB layout and compatibility with standard manufacturing processes.
MICRF009BM Advantages vs Typical Alternatives
Compared to typical ASK/OOK receivers, this device delivers superior sensitivity and lower power consumption, enhancing wireless link reliability and battery efficiency. Its integrated PLL-based superheterodyne architecture provides better selectivity and noise rejection than simpler envelope detectors. The minimal external component requirement simplifies design and reduces costs, making it an advantageous choice for compact, energy-conscious industrial and consumer applications.
暢銷產品
典型應用
- Remote control systems for industrial machinery and consumer electronics, where robust wireless data reception is critical for operation and safety.
- Security alarm systems requiring reliable detection of wireless sensor signals over varying distances and RF conditions.
- Wireless sensor networks in smart metering or environmental monitoring, benefiting from the low power and high sensitivity features.
- Garage door openers and keyless entry systems, leveraging the device??s efficient modulation support and compact footprint.
MICRF009BM Brand Info
This superheterodyne ASK/OOK receiver is part of a family of high-performance RF components designed to meet the demanding needs of industrial and consumer wireless applications. It reflects the brand??s commitment to delivering integrated solutions that combine sensitivity, power efficiency, and ease of design. The brand??s engineering expertise ensures reliable operation across various RF environments and system requirements, backed by quality manufacturing standards.
常見問題
What frequency bands does this receiver support?
The device operates within the 300 MHz to 450 MHz frequency range, covering common sub-GHz ISM bands suitable for many industrial and consumer wireless applications.
精選產品
How does the power consumption of this receiver impact battery life?
With a typical current consumption of approximately 3.2 mA at 3 V, the receiver is optimized for low power operation. This efficiency helps extend battery life in portable or remote devices, making it well-suited for applications where power availability is limited.
What type of modulation schemes are compatible with this device?
This receiver supports amplitude shift keying (ASK) and on-off keying (OOK) modulation methods, common in low-data-rate wireless communication systems for simple and robust data transmission.
聯絡我們
How does the integrated PLL and superheterodyne design benefit signal reception?
The integrated PLL-based superheterodyne architecture enhances selectivity and sensitivity, reducing interference and noise. This approach improves the receiver??s ability to demodulate weak signals reliably, even in environments with competing RF sources.
What are the typical external components required for this device?
The design minimizes external component count, typically requiring only an antenna, a few passive components for filtering and matching, and a crystal oscillator. This simplicity reduces overall system complexity and PCB space usage.
