Product Description
The MediaTek MT7668RSN/B is a highly integrated dual-band Wi-Fi and Bluetooth 5.0 combo chip, providing both high-speed wireless connectivity and low-power operation for a wide variety of applications. With Wi-Fi 5 (802.11ac) support, the MT7668RSN/B offers dual-band Wi-Fi on the 2.4 GHz and 5 GHz bands, delivering fast and reliable wireless performance. The chip can achieve 867 Mbps on the 5 GHz band and 400 Mbps on the 2.4 GHz band, making it ideal for high-demand applications like HD video streaming, online gaming, and file transfers. The dual-band operation provides flexibility in selecting the best frequency for a given environment: 2.4 GHz for better range and 5 GHz for higher speeds with less interference.
The MU-MIMO technology in the MT7668RSN/B ensures that multiple devices can be served simultaneously, without the usual lag or buffering experienced in older Wi-Fi standards that served devices sequentially. This is particularly important in modern households or office settings, where a variety of devices, such as smartphones, tablets, laptops, and smart home devices, are often connected to the same network at once. With MU-MIMO, the MT7668RSN/B efficiently manages data traffic, delivering smoother network experiences for all devices.
In addition to Wi-Fi 5, the chip also integrates Bluetooth 5.0 technology, which offers extended range and faster speeds compared to previous Bluetooth versions. Bluetooth 5.0 is particularly beneficial in applications where long-range wireless communication is required, such as smart home devices, wearables, and fitness trackers. With support for Bluetooth Low Energy (BLE), the chip also caters to the needs of battery-efficient devices that need to maintain constant connectivity while drawing minimal power. The backward compatibility with Bluetooth Classic makes it versatile, as it can connect to a wide range of legacy Bluetooth devices as well.
For battery-powered applications, the MT7668RSN/B includes several power-saving features. Its dynamic power management adjusts energy consumption based on the device's activity level, ensuring that power is only used when necessary. Additionally, the integration of a Power Amplifier (PA) strengthens signal output, providing extended coverage for both Wi-Fi and Bluetooth connections, especially in environments with physical barriers or long distances.
In summary, the MediaTek MT7668RSN/B is a highly capable chip that delivers fast, reliable wireless connectivity while maintaining low power consumption. Its combination of dual-band Wi-Fi, Bluetooth 5.0, and MU-MIMO support, along with power-efficient design, makes it an excellent choice for a variety of modern devices, including smartphones, tablets, IoT devices, wearables, and smart home applications.
Specification
Wi-Fi Specifications:
Wi-Fi 5 (802.11ac): The MT7668RSN/B supports the Wi-Fi 5 (802.11ac) standard, providing significantly faster wireless speeds than older standards like Wi-Fi 4 (802.11n). On the 5 GHz band, the chip supports data rates up to 867 Mbps, and on the 2.4 GHz band, it offers up to 400 Mbps. This allows users to enjoy high-speed internet browsing, streaming, and gaming with minimal interference.
Dual-Band Operation (2.4 GHz & 5 GHz): The chip supports dual-band Wi-Fi, meaning it can operate on both 2.4 GHz and 5 GHz frequency bands. The 2.4 GHz band offers better coverage and works well with older Wi-Fi devices, while the 5 GHz band provides faster speeds and reduced interference, ideal for high-bandwidth applications like HD video streaming or online gaming. The ability to switch between the two bands enables optimal performance depending on the user's environment.
MU-MIMO (Multi-User, Multiple Input Multiple Output): With MU-MIMO support, the MT7668RSN/B can communicate with multiple devices simultaneously, which increases overall network efficiency. Instead of serving one device at a time in a sequential manner (as with traditional SU-MIMO), MU-MIMO allows the chip to transmit data to several devices at once. This feature is particularly beneficial in environments with many devices, such as smart homes or offices, where multiple users may be accessing the network concurrently.
Wireless Security Standards: The chip supports a variety of wireless security protocols, including WPA3, WPA2, and WEP, which ensure secure data transmission. These standards protect against unauthorized access and maintain data privacy, making the MT7668RSN/B suitable for applications where data security is a priority, such as banking apps or e-commerce platforms.
Bluetooth Specifications:
Bluetooth 5.0: The chip supports Bluetooth 5.0, which allows for higher data rates (up to 2 Mbps) compared to earlier Bluetooth versions, making it ideal for applications like audio streaming, file transfers, and real-time communication. Bluetooth 5.0 also extends the range of Bluetooth connections, making it more reliable for long-distance connections.
Extended Range (Up to 4x the Range of Bluetooth 4.2): One of the most notable improvements with Bluetooth 5.0 is the extended range—up to four times the range of Bluetooth 4.2. This feature ensures that Bluetooth devices can communicate over longer distances, making the chip suitable for larger smart homes or connected IoT devices that require extended coverage.
Bluetooth Low Energy (BLE): The BLE support in the MT7668RSN/B is particularly advantageous for IoT devices, wearables, and fitness trackers, where maintaining a constant connection with minimal power consumption is key. BLE allows devices to stay connected and transfer small amounts of data while consuming a fraction of the power compared to classic Bluetooth.
Bluetooth Classic Support: The chip is also backward compatible with Bluetooth Classic (BR/EDR), ensuring that it can connect to older Bluetooth devices. This compatibility makes the MT7668RSN/B a versatile solution for both new and existing Bluetooth devices, providing wide-ranging device support.
Power Efficiency:
Low Power Consumption: The MT7668RSN/B is designed with energy efficiency in mind, making it well-suited for battery-powered devices. Whether used in smartphones, tablets, wearables, or IoT sensors, the chip minimizes power consumption to help extend battery life without sacrificing performance. By implementing various power-saving modes, the chip ensures that power usage is optimized based on usage patterns.
Dynamic Power Management: The chip's dynamic power management allows it to adjust its power usage depending on the device's workload. This means that when the device is idle or not transmitting data, the chip consumes less power, prolonging battery life. When active data transmission is required, it intelligently ramps up its energy usage to maintain optimal performance.
Integrated Power Amplifier (PA): The MT7668RSN/B includes an integrated Power Amplifier (PA), which enhances the strength of both Wi-Fi and Bluetooth signals, improving coverage and range. This helps ensure that wireless connections remain stable even in challenging environments with physical barriers, such as walls or long distances.
Other Features:
Compact Form Factor: The MT7668RSN/B comes in a compact form factor, which makes it ideal for devices with size constraints. Whether it's a wearable or a small IoT sensor, the chip can easily fit into a variety of product designs without taking up excessive space.
Backward Compatibility: The chip is fully compatible with legacy Wi-Fi standards (802.11a/b/g/n), ensuring that it can connect with older devices without issues. This ensures broad compatibility with a wide range of devices, from modern routers to older laptops and smartphones.
Seamless Integration in Multi-Device Environments: Thanks to dual-band support, MU-MIMO, and Bluetooth 5.0, the MT7668RSN/B can seamlessly integrate into environments with multiple connected devices, offering uninterrupted connectivity for everything from wireless speakers and smart lights to gaming consoles and personal health monitors.
