Overview
The SN65HVD1050DRG4, produced by Texas Instruments, is a high-speed Controller Area Network (CAN) transceiver designed for operation in harsh environments. This device is compliant with the ISO 11898-2 standard and is optimized for high electromagnetic immunity (EMI) and low electromagnetic emissions (EME). It provides differential transmit and receive capabilities to a CAN controller at signaling rates up to 1 megabit per second (Mbps). The SN65HVD1050DRG4 features advanced protection mechanisms, including cross-wire, overvoltage, and loss of ground protection, making it suitable for automotive and industrial applications.
Key Specifications
| Parameter | Value |
|---|---|
| Supply Voltage | 4.5V to 5.5V |
| Operating Temperature | -40°C to 125°C |
| Interface Type | CAN |
| No. of TX Buffers | 1 |
| No. of RX Buffers | 1 |
| Package Type | SOIC-8 |
| No. of Pins | 8 |
| Signaling Rate | Up to 1 Mbps |
| Bus-Fault Protection | -27 V to 40 V |
| Voltage Transients | -200 V to 200 V (ISO 7637) |
| RoHS Compliant | Yes |
Key Features
- High Electromagnetic Immunity (EMI) and very low Electromagnetic Emissions (EME)
- Meets or exceeds the requirements of ISO 11898-2
- CAN bus-fault protection from -27 V to 40 V
- Dominant time-out function to prevent network blocking
- Power-up and power-down glitch-free CAN bus inputs and outputs
- High input impedance with low VCC
- Monotonic outputs during power cycling
- Overtemperature shutdown and cross-wire, overvoltage, and loss of ground protection
- Silent mode operation for listen-only functionality
Applications
- Industrial Automation
- DeviceNet™ Data Buses (Vendor ID #806)
- 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 SN65HVD1050DRG4 used for? The SN65HVD1050DRG4 is a CAN transceiver used in applications requiring high-speed data transmission over a Controller Area Network (CAN).
- What are the key protection features of the SN65HVD1050DRG4? It features cross-wire, overvoltage, and loss of ground protection from -27 V to 40 V, and withstands voltage transients from -200 V to 200 V according to ISO 7637.
- What is the signaling rate of the SN65HVD1050DRG4? The signaling rate is up to 1 megabit per second (Mbps).
- What is the operating temperature range of the SN65HVD1050DRG4? The operating temperature range is -40°C to 125°C.
- Is the SN65HVD1050DRG4 RoHS compliant? Yes, the SN65HVD1050DRG4 is RoHS compliant.
- What is the silent mode feature in the SN65HVD1050DRG4? The silent mode allows the device to enter a listen-only mode where the driver is switched off while the receiver remains functional.
- What standards does the SN65HVD1050DRG4 comply with? It complies with ISO 11898-2 and other automotive and industrial standards such as SAE J2284 and SAE J1939.
- What type of package does the SN65HVD1050DRG4 come in? The SN65HVD1050DRG4 comes in an SOIC-8 package.
- Does the SN65HVD1050DRG4 have any thermal protection features? Yes, it features overtemperature shutdown protection.
- How does the dominant time-out function work in the SN65HVD1050DRG4? The dominant time-out function prevents the driver from blocking network communication by disabling the driver if no rising edge is seen on TXD before the time-out constant expires.
