TJA1145AT/FD/0Z

The TJA1145AT/FD/0Z is a high-speed CAN transceiver produced by NXP Semiconductors (NXP), tailored for high-speed CAN applications in the automotive industry. It serves as the interface between the Controller Area Network (CAN) protocol controller and the physical twisted-pair CAN bus. Below are the detailed specifications of this product:

Basic Parameters:

• Brand: NXP Semiconductors (NXP)
• Product Category: High-speed CAN Transceiver
• Package/Case: VDFN14 and SO14_150MIL (SOIC-14) are mentioned in various sources
• Series: Automotive, AEC-Q100 Compliant
• Part Status: Active/In Stock
• Type: Transceiver
• Mounting Type: SMT (Surface Mount Technology)

Electrical Characteristics:

• Supply Voltage: 4.5V to 5.5V
• Operating Temperature:
  • Minimum: -40°C
  • Maximum: Though there are mentions of +125°C and +150°C, typically +150°C is considered the norm
• Data Rate: 5Mbps
• Driver/Receiver Count: 1/1
• Duplex: Full
• Receiver Hysteresis: 800mV
• Operating Supply Current: Approximately 45mA (This is an estimation, refer to the datasheet for the exact value)
• ESD Protection: 8kV (Specific values may vary by version)

Functional Features:

• Low Power Consumption: Offers very low power consumption in standby and sleep modes
• ISO 11898-2:2016 and SAE J2284-1 to SAE J2284-5 Compatibility: Implements the CAN physical layer, supporting data rates up to 5Mbit/s
• Partial Networking Capability: Supports ISO 11898-2:2016 compliant CAN partial networking through selective wake-up functionality
• FD-passive Functionality: Enables ignoring CAN FD frames in Sleep/Standby mode, waiting for valid wake-up frames
• SPI Interface: Used for transceiver control and status information retrieval
• I/O Level Auto-adjustment: Enables direct interfacing with 3.3V to 5V microcontrollers

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