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MICRF219AAYQS
+BOMRF RX ASK/OOK 300-450MHZ 16QSOP
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ManufacturerMicrochip Technology
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Mfr. Part #MICRF219AAYQS
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In Stock9286
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Specifications
| Attribute | Value |
| Part Status | Active |
| Frequency | 300MHz ~ 450MHz |
| Sensitivity | -112.5dBm |
| Modulation or Protocol | ASK, OOK |
| Applications | General Purpose |
| Current - Receiving | 4.3mA |
| 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 | MICRF219 |
Overview
Description
The MICRF219AAYQS operates in the sub-GHz frequency bands, often around 300-450 MHz, which allows it to support a variety of applications with different range and penetration requirements. The device is known for its simple design that reduces the need for external components, thus minimizing the overall system cost. It features a superheterodyne architecture, which enhances sensitivity and selectivity. Additionally, the MICRF219AAYQS offers robust performance against interference and provides reliable data transmission over moderate distances.
In summary, the MICRF219AAYQS is an efficient RF receiver solution for developers looking to implement wireless communication in cost-sensitive and low-power applications.
Equivalent
Features
1. Frequency Range: Operates typically in the 300-450 MHz range, suitable for various regional standards.
2. Modulation: Supports Amplitude Shift Keying (ASK) and On-Off Keying (OOK) modulation schemes.
3. Sensitivity: High receiver sensitivity, typically around -110 dBm, enabling robust signal reception.
4. Low Power Consumption: Designed for battery-operated devices with minimal power requirements.
5. Data Rate: Supports data rates up to 10 kbps, accommodating most low-speed communication needs.
6. Supply Voltage: Operates over a wide voltage range, typically from 2.4V to 5.5V.
7. Integrated Components: Includes a low-noise amplifier, mixer, IF amplifier, and demodulator, reducing the need for external components.
8. Simple Interface: Minimal external components and straightforward interface, easing integration into various applications.
9. Applications: Suitable for remote keyless entry systems, home automation, and other wireless control applications.
Overall, the MICRF219AAYQS provides an efficient and compact solution for reliable short-range wireless communication.
Pinout
Key functions of the MICRF219AAYQS include:
1. ASK/OOK Modulation: It supports Amplitude Shift Keying (ASK) and On-Off Keying (OOK) modulation techniques, which are common in RF communication for simplicity and cost-effectiveness.
2. Frequency Range: It operates in the UHF band, typically around 300 MHz to 450 MHz, but specific application ranges can vary.
3. Power Output: The transmitter can provide adequate power output suitable for short to medium-range wireless links.
4. Low Power Operation: Designed for low power consumption, making it suitable for battery-operated devices.
These features make the MICRF219AAYQS ideal for applications such as remote keyless entry, garage door openers, and other consumer electronics requiring wireless control.