MICRF022BM-FS24-TR RF Demodulator IC, Low Power, 24-Pin SSOP Package

MICRF022BM-FS24-TR Overview

The MICRF022BM-FS24-TR is a high-performance low-power ASK/OOK superheterodyne receiver designed for industrial and consumer wireless applications. It operates efficiently within the 300 to 450 MHz frequency range, providing excellent sensitivity and selectivity for robust signal reception. The device integrates a low-noise amplifier, mixer, and oscillator, enabling optimized RF front-end performance with minimal external components. Its compact 24-pin SOIC package supports streamlined PCB layout and ease of integration. Ideal for remote control, security systems, and wireless data transmission, this receiver balances power consumption and RF performance effectively. For further details, visit IC 제조업체.

MICRF022BM-FS24-TR Technical Specifications

매개변수	사양
Operating Frequency Range	300 MHz to 450 MHz
공급 전압(VDD)	2.2 V to 3.6 V
Current Consumption (Receiver mode)	5.5 mA typical
Current Consumption (Power-down mode)	0.1 ??A typical
Input Sensitivity	-110 dBm (typical at 433.92 MHz)
Intermediate Frequency (IF)	10.7 MHz
Modulation Type	ASK/OOK
패키지 유형	24-pin SOIC
작동 온도 범위	-40??C ~ +85??C

MICRF022BM-FS24-TR Key Features

• Wide Operating Frequency Band: Supports 300 MHz to 450 MHz, enabling flexible deployment in various regional ISM bands.
• 낮은 전력 소비: Typical current consumption of 5.5 mA in receive mode extends battery life in portable devices.
• 고감도: Achieves -110 dBm sensitivity at 433.92 MHz, ensuring reliable reception of weak signals in noisy environments.
• Integrated Superheterodyne Architecture: Combines low-noise amplifier, mixer, and local oscillator for improved selectivity and reduced interference.
• Minimal External Components: Simplifies design and reduces overall system cost by integrating critical RF front-end functions.
• Power-Down Mode: Ultra-low current draw of 0.1 ??A enables efficient power management in standby conditions.
• Compact 24-Pin SOIC Package: Facilitates easy PCB layout and supports automated assembly for mass production.

MICRF022BM-FS24-TR Advantages vs Typical Alternatives

This device offers superior sensitivity and low power consumption compared to many standard ASK/OOK receivers. Its integrated superheterodyne design delivers enhanced signal selectivity and reduced susceptibility to interference, improving overall link reliability. The wide operating frequency range and low quiescent current support diverse wireless applications while minimizing battery drain. Additionally, the minimal external component requirement simplifies system design, making it a cost-effective and efficient solution in comparison to typical alternatives.

일반적인 애플리케이션

• Remote keyless entry systems for automotive and security applications, leveraging the high sensitivity and low power consumption to maintain reliable wireless communication over extended periods.
• Wireless alarm and security systems requiring robust reception of ASK/OOK modulated signals in challenging RF environments.
• Industrial remote controls where efficient power management and signal integrity are critical for device longevity and performance.
• Home automation devices that demand compact, cost-effective receivers capable of handling low-power wireless data links within ISM bands.

MICRF022BM-FS24-TR Brand Info

This receiver IC is part of a proven portfolio specializing in low-power RF transceiver solutions. Designed to meet stringent industrial and consumer wireless communication standards, it reflects a commitment to high-performance semiconductor technology tailored for ASK/OOK modulation schemes. The product benefits from rigorous quality control and support, ensuring reliable operation across temperature variations and diverse application environments. Its streamlined integration capability supports fast time-to-market for manufacturers seeking robust RF front-end components.

자주 묻는 질문

What is the typical sensitivity of this ASK/OOK receiver?

The device typically achieves a sensitivity of -110 dBm at 433.92 MHz, allowing it to detect very weak RF signals. This sensitivity ensures reliable operation in environments with significant interference or long-range wireless links.

What frequency range does this receiver support?

It operates within a frequency range of 300 MHz to 450 MHz, covering common ISM bands suitable for applications like remote controls, security systems, and industrial wireless communication.

How does the power consumption compare in active versus power-down modes?

In active receive mode, the current consumption is about 5.5 mA, while in power-down mode, it drops dramatically to approximately 0.1 ??A. This feature helps extend battery life when the device is idle.

What modulation types are compatible with this receiver?

This device is designed specifically to support amplitude shift keying (ASK) and on-off keying (OOK) modulation schemes, which are common in low-data-rate wireless communication.

What package type is used and how does it benefit PCB design?

The component comes in a 24-pin SOIC package, which is compact and facilitates straightforward PCB layout and assembly. This package supports automated soldering processes, improving manufacturing efficiency.