Overview
The TCAN1043HGDQ1 is a high-speed Controller Area Network (CAN) transceiver designed by Texas Instruments. It meets the physical layer requirements of the ISO 11898-2:2016 high-speed CAN specification, supporting both classical CAN and CAN FD data rates up to 5 Mbps. This device is AEC Q100 qualified for automotive applications and is functional safety-capable, making it suitable for a wide range of automotive and industrial systems.
Key Specifications
| Parameter | Value |
|---|---|
| Package | 14-pin SOIC (D), VSON (DMT) |
| Operating Temperature Range | -55°C to 125°C |
| Data Rate | Up to 5 Mbps (CAN FD) |
| VIO Level Shifting | 2.8 V to 5.5 V |
| Supply Voltage | 4.5 V to 5.5 V |
| Bus Fault Protection | ±70 V |
| ESD Protection | ±8 kV (IEC) |
| Operating Modes | Normal, Standby, Low-power Sleep, Silent |
| Wake-Up Support | Local and Remote Wake-Up via WAKE pin |
| Thermal Shutdown Protection | Yes |
Key Features
- AEC Q100 qualified for automotive applications
- Functional Safety-Capable with documentation to aid in functional safety system design
- Meets the requirements of ISO 11898-2:2016
- Supports classic CAN and CAN FD up to 5 Mbps
- VIO level shifting supports 2.8 V to 5.5 V
- Operating modes: Normal, Standby, Low-power Sleep, Silent
- High-voltage INH output for system power control
- Local and remote wake-up support via the WAKE pin
- Sleep Wake Error (SWE) timer for safe transition to Sleep mode
- Protection features: ±70 V bus fault protection, IEC ESD protection, under-voltage protection, thermal shutdown protection
- Hot plug capable with glitch-free operation on bus and RXD output
Applications
- Body electronics and lighting
- Automotive gateway
- Advanced driver assistance systems (ADAS)
- Infotainment and cluster systems
- Hybrid, electric, and powertrain systems
- Personal transport vehicles - electric bikes
- Industrial transportation systems
Q & A
- What is the TCAN1043HGDQ1 used for?
The TCAN1043HGDQ1 is a high-speed CAN transceiver used in automotive and industrial applications to interface between the CAN bus and the CAN protocol controller.
- What are the operating temperature ranges for the TCAN1043HGDQ1?
The operating temperature range is from -55°C to 125°C.
- What data rates does the TCAN1043HGDQ1 support?
The device supports classic CAN and CAN FD data rates up to 5 Mbps.
- What are the key protection features of the TCAN1043HGDQ1?
The device features ±70 V bus fault protection, IEC ESD protection, under-voltage protection, and thermal shutdown protection.
- How does the TCAN1043HGDQ1 support wake-up events?
The device supports local and remote wake-up events via the WAKE pin.
- What is the purpose of the INH output pin in the TCAN1043HGDQ1?
The INH output pin is used for system power control, allowing the device to initiate system start-up by driving INH high when a wake-up event is detected.
- What is the Sleep Wake Error (SWE) timer in the TCAN1043HGDQ1?
The SWE timer enables a safe transition to Sleep mode after a period of inactivity in Standby mode, ensuring the device transitions to low-power Sleep mode if the MCU fails to transition it to Normal mode.
- Is the TCAN1043HGDQ1 hot plug capable?
Yes, the device is hot plug capable with glitch-free operation on the bus and RXD output.
- What are the typical applications of the TCAN1043HGDQ1?
Typical applications include body electronics, automotive gateways, ADAS, infotainment systems, and hybrid/electric powertrain systems.
- What is the VIO level shifting range of the TCAN1043HGDQ1?
The VIO level shifting supports 2.8 V to 5.5 V.
- Is the TCAN1043HGDQ1 AEC Q100 qualified?
Yes, the device is AEC Q100 qualified for automotive applications.
