UJA1061TW/3V3/C/T,

UJA1061TW/3V3/C/T is an electronic digital interface module developed by STMicroelectronics and is part of ST’s System Basis Chip (SBC) portfolio. It is a 3.3 V differential bus interface IC that is used in a range of automotive applications and is specified by the Automotive Electronic Council (AEC Q100 guidelines).

The module is primarily used for automotive infotainment applications and is ideal for use in applications such as instrumentation, vehicle body electronics and telematics units where a higher data rate transmission is needed. It supports the Serial Peripheral Interface (SPI) and the Inter-Integrated Circuit (I2C) bus standards, enabling connection to a wide range of peripherals both analog and digital. It also includes an internal low-pass filter and an adjustable driver impedance, giving a range of filtering performance levels.

It features enhanced features such as a programmable line length of up to 8 bytes, a maximum bit rate of 10 Mbps, and an adjustable driver impedance range of 15KΩ to 250KΩ. These features help improve the overall performance of the system. In addition, the UJA1061TW/3V3/C/T has internal protection from e.g. transients, under-voltage lock-out, short-circuit protection and communication failure monitoring.

In addition, the module is capable of operating at high frequencies, making it suitable for applications such as automotive cameras, display units and audio systems. The module supports a wide range of low-power operating modes, allowing the module to run at lower power without sacrificing performance.

In terms of functionality, the UJA1061TW/3V3/C/T features a differential bus interface, enabling communication between two nodes. This interface handles the high-speed data communication and enables the system to send and receive data at high speeds. The interface is capable of supporting both the SPI and I2C bus standards, and provides an adjustable driver impedance range of 15KΩ to 250KΩ, enabling connection to a wide range of peripherals. It also includes a low-pass filter, allowing for improved filtering performance.

The module is suitable for a variety of automotive applications, such as e.g. instrumentation, vehicle body electronics, telematics units, automotive cameras and audio systems. Its high-speed data rate, adjustable driver impedance and low-power operating modes make it a great choice for automotive infotainment applications.

To summarise, the UJA1061TW/3V3/C/T is an electronic digital interface module suitable for a range of automotive applications. It supports the SPI and I2C bus standards, providing an adjustable driver impedance and a low-pass filter for improved filtering performance. It also features a range of protection features and low-power operating modes, making it an ideal choice for automotive infotainment applications.