TJA1046TKZ

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Transceiver
Protocol:	CANbus
Number of Drivers/Receivers:	--
Duplex:	--
Receiver Hysteresis:	300mV
Data Rate:	5Mbps
Voltage - Supply:	4.75 V ~ 5.25 V
Operating Temperature:	--
Mounting Type:	Surface Mount
Package / Case:	14-VDFN Exposed Pad
Supplier Device Package:	14-HVSON (3x4.5)

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Introduction to TJA1046TKZ

TJA1046TKZ is an interface driver / receiver transceiver, designed specifically for applications requiring the communication of multiple devices on the bus system. It can support speeds up to 125 Mbps, which enables it to be used in various automotive applications that require a fast data transmission.

Applications of TJA1046TKZ

TJA1046TKZ can be used in various automotive applications such as Body Electronic Modules (BEMs), Telematics Control Units (TCUs), Battery Management Systems (BMSs), Electronic Control Units (ECUs), engine control modules (ECMs), Climate Control Modules (CCMs) and many more. It can also be used for networks of Automotive Diagnostic and Informational Systems (ADIS).The TJA1046TKZ interface driver / receiver transceiver is suitable for a variety of safety and non-safety automotive applications. It supports various automotive transmission protocols such as ISO/DIS 11898-2, ISO 15765-2 and SAE J1939 protocol.

Features of TJA1046TKZ

TJA1046TKZ provides various features such as outstanding EMC and ESD performance, Fail-Safe mode providing controlled switching-off of the bus to prevent bus controlling by a false non-compliant ECU and automatic rate detection which enables it to detect the communication rate automatically at power-on.It also provides comprehensive ESD protection, Internal Inter-Device Communication support, Active Shielding and Active Termination. Active Shielding ensures that the power from external sources does not affect the signals on the bus, and Active Termination helps reduce reflections and dissipate device noise.

Working Principle of TJA1046TKZ

TJA1046TKZ works on the principle of differential signaling. It uses two signals, the RxD and TxD to transmit and receive data. Both these signals are amplified and processed by an internal voltage mode receiver and driver respectively.The transmitted and received data is compared using on-chip analog-to-digital converters (ADCs). The output is then sent to the system processor in digital form. The TJA1046TKZ also supports both periodic and event-driven data transmission protocols, enabling it to detect errors in the bus data and transmit the data to the system processor accordingly.Overall, the TJA1046TKZ interface driver / receiver transceiver provides an easy to use, reliable and cost-effective solution for various automotive applications that require fast and accurate communication between multiple nodes on the bus.

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