SP487CS-L

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The SP487CS-L is an interface that provides a point-to-point unidirectional digital communication solution for basic automotive applications. It is designed to meet the robustness requirements of in-vehicle communication systems, such as minimum voltage change requirements and current consumption of up to 0.5mA.

The SP487CS-L is used primarily in engine monitoring systems, where it is used as an interface between the engine control module and the various external sensors. By interfacing with the engine control module, the SP487CS-L enables the sensors to communicate accurate real-time data points to the engine control module in order to enable better performance optimization.

The SP487CS-L works by utilizing a SCI (Serial Control Interface) protocol that provides communication speeds up to 4Mbps. The SCI protocol is used to enable communication between different components of the automotive system using an asynchronous serial communication method. The protocol is designed to reduce active current consumption of each component and to allow communication with low voltage and slow clock signals.

The SP487CS-L comes in a 3-pin package and can be used for virtually all automotive protocol communication scenarios where low power efficiency and robust operation are required. The device is also compatible with various automotive communication standards such as CAN (Controller Area Network) and LIN (Local Interconnect Network). It is capable of receiving data frames of sizes up to 8 bytes.

The SP487CS-L is designed with a robust internal operating circuit and an advanced programming model that allows easy configuration and programming of the various parameters. This includes setting up data triggers and various protocol patterns and rules, as well as enabling error detection and correction, making the device highly robust in its operation.

The SP487CS-L is designed for operation in harsh automotive conditions and ensures reliable operation by using multiple power supply options, such as from the battery, a battery back-up, or the optional power booster. The device is also designed to minimize electromagnetic interference and is capable of operating in temperatures ranging from -40°C to +125°C.

The SP487CS-L can be used in a variety of applications for data acquisition, real-time monitoring, and control using integrated analog-to-digital converters and digital-to-analog converters. It is suitable for a wide range of applications from fuel and engine management to braking systems and body control systems.

In conclusion, the SP487CS-L is an incredibly versatile interface that enables robust, low-power point-to-point unidirectional digital communication solutions for basic automotive applications. With its advanced programming model, multiple power supply options, and wide operating temperature range, the SP487CS-L ensures reliable operation in harsh automotive conditions.

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