Product Description
The MT2822AA is a Bluetooth and FM radio solution designed to provide users with high-quality audio streaming and FM radio listening capabilities within a compact and low-power package. It is ideal for a variety of consumer electronics, particularly those in the wearable and portable device categories, where Bluetooth connectivity and FM radio are frequently requested features.
Bluetooth Connectivity
The MT2822AA supports Bluetooth 4.2, which enhances the wireless experience by offering improvements in both speed and security. With Bluetooth 4.2, the chip allows for faster data transfers and a more reliable connection, ensuring that users can stream high-quality audio from their devices without interruptions. Bluetooth Low Energy (BLE) support ensures that the chip consumes minimal power while maintaining a stable connection to Bluetooth-enabled devices such as smartphones, tablets, and smartwatches.
FM Radio Receiver
An integrated FM radio receiver in the MT2822AA allows users to tune into FM radio stations without the need for an external module. This feature is particularly useful in regions where FM radio is popular, enabling users to access news, music, and entertainment without consuming mobile data. The chip's integrated FM antenna helps streamline the design process by eliminating the need for external components, simplifying product development for portable devices.
The FM radio functionality supports a wide frequency range, typically from 87.5 MHz to 108 MHz, which is the standard FM broadcast range. This makes it a versatile solution for FM radio-enabled devices, allowing users to enjoy a broad spectrum of radio stations.
Low Power Design for Portable Devices
The MT2822AA is designed with a low-power architecture, making it an ideal solution for battery-operated devices like wireless headsets, Bluetooth speakers, and fitness trackers. The chip consumes minimal power during Bluetooth operations and FM reception, ensuring that devices can function for extended periods between charges. This low-power capability is essential for wearables and other portable devices that need to maximize battery life without compromising performance.
High-Quality Audio
The MT2822AA offers high-quality audio output for both Bluetooth audio streaming and FM radio listening. It supports various Bluetooth audio profiles, such as A2DP for stereo audio streaming and HFP for hands-free communication. This makes it suitable for a wide range of audio applications, from music streaming to hands-free calling in Bluetooth headsets or earbuds.
The audio codec integrated into the MT2822AA ensures that users experience clear and rich sound quality whether they are listening to music via Bluetooth or catching up on the latest radio broadcasts. The integration of FM radio functionality also allows users to enjoy radio content without sacrificing audio quality, ensuring a pleasant listening experience.
Compact and Versatile Design
The MT2822AA is designed with a small form factor, making it easy to integrate into space-constrained devices. Whether it's a wireless earbud, a fitness band, or a portable speaker, the chip can fit into compact designs without adding significant bulk. Its versatility also allows it to be used in a variety of devices where Bluetooth and FM functionality are required, such as smartwatches, car kits, and sports accessories.
Specification
Bluetooth Version: Bluetooth 4.2 (Supports low energy, high-speed data transfer).
FM Radio Support: Integrated FM radio receiver with built-in antenna.
Audio Profiles Supported:
A2DP (Audio Streaming Profile).
HFP (Hands-Free Profile).
HSP (Headset Profile).
Low Power Consumption: Optimized for battery-operated devices.
Audio Quality: High-quality stereo audio for Bluetooth and FM.
Small Package Size: Suitable for compact designs in portable devices.
Operating Voltage: Typically 1.8V to 3.6V.
FM Frequency Range: Typically from 87.5 MHz to 108 MHz.
Integrated Audio Codec: For Bluetooth and FM audio output.
Integrated FM Antenna: For simplified design.
Interface: Standard interfaces for audio and Bluetooth communication (e.g., I2S, SPI).
Audio Output: High-quality audio output to speakers or headsets.