SN65176BD

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SN65176BD Application Field and Working Principle

The SN65176BD is an integrated interface circuit, designed for UART Communications for both RS-232 and CMOS logic levels. It is manufactured by Texas Instruments and can be used for a multitude of applications related to interface communication.

Application Field

The SN65176BD is used in fields such as automotive, military, and industrial, where it is necessary to have an interface circuit between different components, which can receive and transmit data. The circuit is mainly employed in automotive or industrial diagnostic, as well as communication interface controller in motor control, position and robstat, automotive network communication, or even as a communications interface between and amongst different CANBUS or MOST networks inside the automobile.

The SN65176BD can also be used in other communications systems, such as SCSI HDDs and ATA HDDs, as well as in data to and from radio modems and GPS receivers. Through its precise bit timing and minimal 3.2V rail, the IC is widely used in RS-232 communications augmented by CMOS logic.

Working Principle:

The SN65176BD offers superior performance as compared to other interface communication solutions. It features an adjustable side line transceiver to widen the power of the VDD. It also has differential inputs and outputs, together with three-state output can improve communication performance. There is also a programmable transmitter and receiver which can be used to achieve the required communication speed. A UART is embedded in this chip and the start, stop and framing bits are executed automatically.

The IC has dual-level interrupts where the device can generate an interrupt request when it receives a byte or when the receive buffer is full. The IC also features an adjustable overrun error detection circuit where it can detect errors in the communication lines. Other features of the SN65176BD include an adjustable transmit current, adjustable receiver input threshold, adjustable receiver break detect circuit, and adjustable data stop bit.

The SN65176BD simplifies the task of designing communication systems where multiple conditions must be met and the available chip solution does not meet the requirements of the customer. It enables the designer to adapt their system to the customer’s requirements, saving time and money on development and production costs.

Conclusion

The SN65176BD is a versatile, robust and reliable interface communication circuit from Texas Instruments. Utilizing its adjustable features, the IC is applicable to a multitude of applications in different fields, from automotive and military to industrial and data transfer. Its high speed operation, flexibility, and precision make it a perfect choice for any project requiring accurate, real-time communication.

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