TJA1054AT/S900,512

Series:	--
Packaging:	Tube
Part Status:	Obsolete
Type:	Transceiver
Protocol:	CANbus
Number of Drivers/Receivers:	1/1
Duplex:	Half
Data Rate:	--
Voltage - Supply:	4.75 V ~ 5.25 V
Operating Temperature:	-40°C ~ 150°C
Mounting Type:	Surface Mount
Package / Case:	14-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	14-SO
Base Part Number:	TJA1054A

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Introduction

TJA1054AT/S900,512 is a type of interface, driver, receiver and transceiver, manufactured by STMicroelectronics. This product is designed to be used in automotive networks, specifically in CAN-FD applications. It is a 3.3 V low-power transceiver which allows data rates up to 800 kbit/s. It features the industry leading TJA1054AT-S900, 512 which is an improved version of the TJA1054, offering a higher level of immunity to EMI and improved spectral performance over the entire operating range. Application fieldIt is widely used in automotive networks such as in engine, transmission, body control, and other vehicle management systems. It can also be used in automated production lines. This highly versatile, low-power transceiver is suitable for both in-vehicle and off-vehicle applications. It is particularly suited for applications this require a robust, low-power, low-cost CAN transceiver. Benefits for automotive applicationThe TJA1054AT/S900,512 provides a number of benefits for automotive applications: • High reliability: The TJA1054AT-S900, 512 offers improved EMI immunity, enabling it to operate reliably in automotive environments where radio frequency interference is present.• Low power consumption: The transceiver is designed to consume up to 30% less power than conventional transceivers, reducing power requirements and cost.• Improved spectral performance: The TJA1054AT-S900, 512 offers improved spectral performance over the entire operating range, making it ideal for a variety of automotive applications.• Error Detection and Correction: The TJA1054AT-S900, 512 incorporates advanced error-detection and correction (EDAC) capabilities, ensuring reliable transmission of data over the entire operating range.• Low cost: due to the device’s efficient design, the TJA1054AT-S900,512 offers high performance at a significantly lower cost than conventional transceivers. Working principleThe TJA1054AT/S900, 512 is a digital transceiver which operates in a digital-to-analog (D/A) converter mode. The device converts an internally generated digital signal to an analog signal (AM) according to the levels of the transmitted signal. It contains a built-in driver circuit, with an integrated resettable fuse, which provides the necessary level of over-heat protection. In addition, the device includes an integrated wave-shaper which reduces the waveforms’ harmonic content and improves signal quality.ConclusionThe TJA1054AT/S900,512 is a low-power, low-cost CAN transceiver designed for automotive and off-vehicle applications. It is designed to provide superior immunity to EMI, improved spectral performance and low power consumption, making it an ideal choice for a variety of applications. The device incorporates advanced error-detection and correction (EDAC) capabilities and a resettable fuse for increased reliability and safety.

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