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XR16V2651IM-F

XR16V2651IM-F Description

The XR16V2651IM-F is a high-performance, dual-channel Universal Asynchronous Receiver Transmitter (UART) designed by MaxLinear, Inc. This IC features a 32-byte FIFO buffer, which significantly enhances data handling capabilities and ensures efficient communication between devices. It supports a wide supply voltage range of 2.25V to 3.6V, making it versatile for various power supply configurations. The XR16V2651IM-F is equipped with advanced features such as modem control, false start bit detection, and auto flow control, which collectively improve communication reliability and reduce system overhead.

The device also includes an IrDA encoder/decoder, enabling it to support both RS232 and RS422 protocols. This dual support makes it suitable for a wide range of applications, from simple serial communication to more complex industrial environments. The XR16V2651IM-F is housed in a 48-pin TQFP package and is designed for surface mount technology, ensuring ease of integration into modern electronic designs. Despite its robust feature set, the XR16V2651IM-F is currently marked as obsolete, indicating that it may no longer be in active production.

XR16V2651IM-F Features

The XR16V2651IM-F offers several unique features that set it apart from similar UART devices:

• Dual UART Channels: The device supports two independent UART channels, allowing simultaneous communication on two different serial interfaces. This dual-channel capability is particularly useful in applications requiring multiple data streams.

• 32-Byte FIFO Buffers: Each UART channel is equipped with a 32-byte FIFO buffer, which enhances data throughput and reduces the risk of data loss during high-speed communication. This feature is crucial in applications where data integrity and speed are paramount.

• Modem Control and Auto Flow Control: The inclusion of modem control and auto flow control ensures seamless communication with modems and other serial devices. These features help manage data flow efficiently, preventing buffer overflows and ensuring reliable data transmission.

• False Start Bit Detection: This feature enhances communication reliability by detecting and handling false start bits, which can occur due to noise or other communication anomalies.

• IrDA Encoder/Decoder: The built-in IrDA encoder/decoder allows the XR16V2651IM-F to support infrared data communication, expanding its application scope to include wireless data transfer.

• Internal Oscillator and Timer/Counter: The device features an internal oscillator and timer/counter, reducing the need for external components and simplifying the design process.

• Wide Supply Voltage Range: The XR16V2651IM-F operates within a supply voltage range of 2.25V to 3.6V, providing flexibility in power supply requirements and ensuring compatibility with a variety of systems.

XR16V2651IM-F Applications

The XR16V2651IM-F is ideal for a variety of applications due to its dual UART channels, robust feature set, and support for multiple communication protocols. Some specific use cases include:

• Industrial Automation: The device's ability to handle multiple data streams and its support for RS422 make it suitable for industrial control systems where reliable and efficient communication is essential.

• Telecommunications: The inclusion of modem control and IrDA support makes the XR16V2651IM-F ideal for telecommunication applications, including modems and other serial communication devices.

• Consumer Electronics: The wide supply voltage range and surface mount package make it suitable for consumer electronics where space and power efficiency are critical.

• Data Acquisition Systems: The device's dual UART channels and FIFO buffers enable efficient data acquisition and transmission, making it suitable for systems that require high-speed data handling.

Conclusion of XR16V2651IM-F

The XR16V2651IM-F is a versatile and feature-rich UART device that offers significant advantages over similar models. Its dual UART channels, 32-byte FIFO buffers, and advanced communication features make it suitable for a wide range of applications, from industrial automation to consumer electronics. Despite being marked as obsolete, the XR16V2651IM-F remains a reliable choice for designers seeking a robust UART solution with extensive capabilities.