Overview
The SN65HVD1050MDREPG4 is a high-speed Controller Area Network (CAN) transceiver designed and manufactured by Texas Instruments. This device is optimized for electromagnetic compatibility (EMC) and is suitable for use in harsh environments, including automotive and industrial applications. It meets or exceeds the specifications of the ISO 11898 standard for CAN and is qualified according to AEC-Q100 for automotive use. The SN65HVD1050MDREPG4 provides differential transmit and receive capabilities, supporting signaling rates up to 1 megabit per second (Mbps).
Key Specifications
| Parameter | Min | Max | Unit | |
|---|---|---|---|---|
| VCC Supply Voltage | -0.3 | - | 7 | V |
| Voltage Range at Bus Terminals (CANH, CANL) | -27 | - | 40 | V |
| Receiver Output Current | - | - | 20 | mA |
| Transient Pulse Voltage Input (CANH, CANL) | -200 | - | 200 | V |
| Junction Temperature | -55 | - | 170 | °C |
| Signaling Rate | - | - | 1 | Mbps |
| Bus Output Voltage (Dominant) | 2.9 | 3.4 | 4.5 | V |
| Bus Output Voltage (Recessive) | 0.8 | 1.5 | 2.3 | V |
| Differential Output Voltage (Dominant) | 1.4 | - | 3 | V |
| Propagation Delay Time (Low to High) | 25 | 65 | 120 | ns |
| Propagation Delay Time (High to Low) | 25 | 45 | 120 | ns |
Key Features
- High Electromagnetic Immunity (EMI) and very low Electromagnetic Emissions (EME)
- Meets or exceeds ISO 11898-2 (CAN) and AEC-Q100 for automotive applications
- Bus-fault protection from -27 V to 40 V and thermal shutdown protection
- Power-up/down glitch-free bus inputs and outputs
- High input impedance with low VCC
- Monotonic outputs during power cycling
- Silent mode operation with logic control on the S pin
- Dominant time-out function to prevent network blockage
- VCC/2 voltage reference available
Applications
- Industrial Automation
- DeviceNET Data Buses
- SAE J2284 High-Speed CAN for Automotive Applications
- SAE J1939 Standard Data Bus Interface
- ISO 11783 Standard Data Bus Interface
- NMEA 2000 Standard Data Bus Interface
Q & A
- What is the SN65HVD1050MDREPG4 used for? The SN65HVD1050MDREPG4 is used as a CAN transceiver for high-speed data communication in various applications, including automotive and industrial systems.
- What standards does the SN65HVD1050MDREPG4 comply with? It complies with ISO 11898-2 (CAN) and is qualified according to AEC-Q100 for automotive use.
- What is the signaling rate of the SN65HVD1050MDREPG4? The signaling rate is up to 1 megabit per second (Mbps).
- What is the operating temperature range of the SN65HVD1050MDREPG4? The device operates from -55°C to 125°C.
- Does the SN65HVD1050MDREPG4 have any protection features? Yes, it includes bus-fault protection, thermal shutdown protection, and overvoltage protection.
- How does the silent mode work on the SN65HVD1050MDREPG4? The silent mode is activated by a high logic level on the S pin, switching off the driver while keeping the receiver functional.
- What is the dominant time-out function in the SN65HVD1050MDREPG4? The dominant time-out function prevents the driver from blocking network communication by disabling it if no rising edge is seen on TXD before the time-out constant expires.
- Is the SN65HVD1050MDREPG4 suitable for harsh environments? Yes, it is designed for operation in harsh environments and withstands voltage transients and overvoltage conditions.
- What is the purpose of the Vref pin on the SN65HVD1050MDREPG4? The Vref pin provides a VCC/2 voltage reference.
- Can the SN65HVD1050MDREPG4 be used in industrial automation? Yes, it is suitable for use in industrial automation and other industrial applications.
