MICRF220AYQS

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MICRF220AYQS

+BOM

RF RX ASK/OOK 300-450MHZ 16QSOP

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Specifications

Attribute Value
Series QwikRadio®
Part Status Active
Frequency 300MHz ~ 450MHz
Sensitivity -112.5dBm
Data Rate (Max) 20kbps
Modulation or Protocol ASK, OOK
Applications General Purpose
Current - Receiving 6mA
Data Interface PCB, Surface Mount
Antenna Connector PCB, Surface Mount
Features RSSI Equipped
Voltage - Supply 3V ~ 3.6V
Operating Temperature -40°C ~ 105°C
Mounting Type Surface Mount
Package / Case 16-SSOP (0.154", 3.90mm Width)
Supplier Device Package 16-QSOP
Base Product Number MICRF220

Overview

Description

The MICRF220AYQS is a single-chip OOK (On-Off Keyed) receiver designed for wireless applications. It operates in the 300-450 MHz frequency range, making it suitable for a variety of remote control and data communication systems. The device integrates several key functions, including a low-noise amplifier, mixer, and a post-detection integrated filter, all of which contribute to its high sensitivity and low power consumption.
This receiver is known for its ease of use, requiring minimal external components, which simplifies the design process and reduces overall system cost. It also features a digital RSSI (Received Signal Strength Indicator) output, providing valuable feedback on signal quality. The MICRF220AYQS is ideal for applications such as home automation, automotive keyless entry, and industrial remote controls due to its robust performance and reliability. Its compact design, coupled with low current consumption, makes it well-suited for battery-powered devices.

Equivalent

The MICRF220AYQS is a QwikRadio receiver IC designed for wireless communication applications. Equivalent or similar products might include the Silicon Labs Si4355, Texas Instruments CC1101, and the NXP Semiconductors's FXTH87. When choosing an equivalent, consider factors such as frequency range, modulation type, sensitivity, and power consumption to ensure compatibility with your specific application. Always consult datasheets for precise comparisons.

Features

The MICRF220AYQS is an advanced RF receiver IC designed for low-power wireless communication applications. Key features include:
1. Frequency Range: Operates within the 300 MHz to 450 MHz range, suitable for various wireless control and monitoring applications.

2. ASK/OOK Demodulation: Supports Amplitude Shift Keying (ASK) and On-Off Keying (OOK) modulation schemes, offering flexibility for different signal types.
3. Low Power Consumption: Designed for battery-operated devices with minimal power usage, enhancing the longevity of battery life.
4. Single-pin Data Output: Provides a straightforward interface for data reception, simplifying the integration process with microcontrollers or other processing units.
5. High Sensitivity: Features high receiver sensitivity, enabling effective reception of low-strength signals.
6. Automatic Gain Control (AGC): Ensures reliable operation over a wide range of input signal levels by dynamically adjusting the receiver's gain.
7. Compact Package: Comes in a small, user-friendly QSOP package, ideal for space-constrained applications.
These attributes make the MICRF220AYQS a reliable choice for applications needing efficient and effective short-range wireless communication.

Pinout

The MICRF220AYQS is a receiver IC designed for wireless communication applications. It typically comes in a 20-pin QSOP (Quarter-size Small Outline Package). The primary function of the MICRF220 is to serve as a superheterodyne receiver for various frequency bands, often utilized in applications such as remote keyless entry, security systems, and wireless data transfer.
Key features of the MICRF220 include low power consumption, high receiver sensitivity, and support for amplitude shift keying (ASK) and frequency shift keying (FSK) modulation schemes. It also integrates a low-noise amplifier, mixer, phase-locked loop (PLL), and demodulator, providing a complete RF receiver solution.
For detailed pin functions, refer to the manufacturer’s datasheet, which provides comprehensive information on pin assignments and their specific roles in the device's operation.

Manufacturer

The MICRF220AYQS is manufactured by Microchip Technology Inc. Microchip Technology is a leading American semiconductor company that designs and manufactures microcontrollers, mixed-signal, analog, and Flash-IP integrated circuits. The company supplies its products for a wide range of applications in the automotive, industrial, consumer, aerospace, and communications markets.

Application

The MICRF220AYQS is a low-power, single-chip radio receiver designed for wireless communication applications. It is commonly used in remote keyless entry (RKE) systems, garage door openers, home automation, and wireless sensor networks. The device's low power consumption and high sensitivity make it suitable for battery-operated devices. It operates in the 300-450 MHz frequency range, making it ideal for short-range wireless applications. Additionally, it can be used in security systems, industrial monitoring, and control systems where reliable, short-range communication is required. The MICRF220AYQS's integrated approach reduces the need for external components, simplifying design and reducing costs.

Package

The MICRF220AYQS is packaged in a QSOP-16, which is a 16-pin plastic small-outline package with a narrow body. This type of package is commonly used for surface-mount applications, providing a compact footprint suitable for various electronic devices.