Overview
The TJA1050T/H/V,112 is a high-speed CAN (Controller Area Network) transceiver produced by NXP USA Inc. This device serves as the interface between the CAN protocol controller and the physical bus, ensuring compliance with the ISO 11898 standard. It is designed for high-speed applications, supporting data rates up to 1 Mbaud. The TJA1050T/H/V,112 is particularly noted for its low electromagnetic emission and high electromagnetic immunity, making it suitable for use in automotive and industrial environments where robustness against electrical transients is crucial.
Key Specifications
| Parameter | Conditions | Value | Unit |
|---|---|---|---|
| VCC supply voltage | - | 4.75 - 5.25 | V |
| Operating Temperature | - | -40°C to 150°C | °C |
| Package / Case | - | 8-SOIC (0.154", 3.90mm Width) | - |
| Mounting Type | - | Surface Mount | - |
| Number of Drivers/Receivers | - | 1/1 | - |
| Receiver Hysteresis | - | 70 mV | mV |
| Protocol | - | CANbus | - |
| Duplex | - | Half | - |
| Storage Temperature | - | -55°C to 150°C | °C |
Key Features
- Fully compatible with the ISO 11898 standard.
- High-speed operation up to 1 Mbaud.
- Very low electromagnetic emission (EME) due to optimal matching of the output signals CANH and CANL.
- Differential receiver with wide common-mode range for high electromagnetic immunity (EMI).
- An unpowered node does not disturb the bus lines.
- Transmit Data (TXD) dominant time-out function.
- Silent mode capability.
- Current-limiting circuit and thermal protection to prevent damage from short-circuits and high temperatures.
- Protection from automotive electrical transients according to ISO 7637.
Applications
The TJA1050T/H/V,112 is primarily used in automotive and industrial applications where a reliable and high-speed CAN bus interface is required. It is suitable for use in:
- Automotive systems, including vehicle networks and control units.
- Industrial control systems and automation.
- Robust communication systems in harsh environments.
Q & A
- What is the primary function of the TJA1050T/H/V,112?
The TJA1050T/H/V,112 serves as the interface between the CAN protocol controller and the physical bus, enabling high-speed CAN communication.
- What is the maximum data rate supported by the TJA1050T/H/V,112?
The device supports data rates up to 1 Mbaud.
- What standard does the TJA1050T/H/V,112 comply with?
The device is fully compatible with the ISO 11898 standard.
- What are the key features of the TJA1050T/H/V,112 in terms of electromagnetic compatibility?
The device features very low electromagnetic emission (EME) and high electromagnetic immunity (EMI) due to its differential receiver and optimal output signal matching.
- How does the TJA1050T/H/V,112 protect against electrical transients?
The device is protected against automotive electrical transients according to ISO 7637 and includes current-limiting and thermal protection circuits.
- What is the operating temperature range of the TJA1050T/H/V,112?
The operating temperature range is -40°C to 150°C.
- What type of package does the TJA1050T/H/V,112 come in?
The device is packaged in an 8-SOIC (0.154", 3.90mm Width) package.
- Is the TJA1050T/H/V,112 RoHS compliant?
Yes, the device is RoHS compliant.
- What is the purpose of the silent mode in the TJA1050T/H/V,112?
The silent mode allows the device to operate without disturbing the bus lines when it is not actively transmitting or receiving data.
- How does the TJA1050T/H/V,112 handle an unpowered node on the bus?
An unpowered node does not disturb the bus lines, ensuring continuous operation of the network.
