Overview
The SN65HVD231QDRQ1 is a Controller Area Network (CAN) transceiver designed by Texas Instruments. It is intended for use in applications that employ the CAN serial communication physical layer in accordance with the ISO 11898 standard. This device is particularly suited for harsh environments and is compatible with Texas Instruments' TMS320Lx240x 3.3-V DSPs with CAN controllers or equivalent devices. The SN65HVD231QDRQ1 provides differential transmit and receive capabilities, making it ideal for industrial, building automation, and automotive applications.
Key Specifications
| Parameter | Value |
|---|---|
| Package | SOIC-8 |
| Pins | 8 |
| Operating Temperature Range (°C) | -40 to 125 |
| Supply Voltage (V) | 3 to 3.6 |
| Signaling Rate (max) (Mbps) | 1 |
| Common-Mode Voltage (V) | -2 to 7 |
| Bus Fault Voltage (V) | -4 to 16 |
| ESD Protection | Exceeds 2000 V per MIL-STD-883, Method 3015; Exceeds 15-kV HBM |
| Low-Power Mode | Sleep Mode: 0.1 µA Typical |
| Mounting Style | SMD/SMT |
Key Features
- Qualified for Automotive Applications
- ESD Protection Exceeds 2000 V Per MIL-STD-883, Method 3015; Exceeds 15-kV HBM
- Operates With a 3.3-V Supply
- Low Power Replacement for the PCA82C250 Footprint
- Controlled Driver Output Transition Times for Improved Signal Quality
- Unpowered Node Does Not Disturb the Bus
- Compatible With the Requirements of the ISO 11898 Standard
- Low-Current Sleep Mode: 0.1 µA Typical
- Designed for Signaling Rates Up To 1 Megabit/Second (Mbps)
- Thermal Shutdown Protection
- Open-Circuit Fail-Safe Design
- Cross-Wire Protection, Loss-of-Ground and Overvoltage Protection, Overtemperature Protection
- Wide Common-Mode Range and Common-Mode Transients of ±25 V
Applications
The SN65HVD231QDRQ1 is designed for use in various harsh environment applications, including:
- Automotive systems
- Industrial automation
- Building automation
- Any system requiring CAN serial communication physical layer compliance with ISO 11898 standard
Q & A
- What is the primary function of the SN65HVD231QDRQ1?
The SN65HVD231QDRQ1 is a CAN transceiver that provides differential transmit and receive capabilities for CAN serial communication.
- What is the operating temperature range of the SN65HVD231QDRQ1?
The operating temperature range is -40°C to 125°C.
- What is the maximum signaling rate supported by the SN65HVD231QDRQ1?
The maximum signaling rate is up to 1 Mbps.
- What kind of ESD protection does the SN65HVD231QDRQ1 offer?
The device offers ESD protection that exceeds 2000 V per MIL-STD-883, Method 3015, and exceeds 15-kV HBM.
- How does the low-power mode work on the SN65HVD231QDRQ1?
In low-power mode, both the driver and receiver are switched off, entering a sleep mode with a current consumption of 0.1 µA typical.
- Is the SN65HVD231QDRQ1 compatible with automotive applications?
- What is the common-mode voltage range of the SN65HVD231QDRQ1?
The common-mode voltage range is -2 V to 7 V.
- Does the SN65HVD231QDRQ1 have thermal shutdown protection?
- How does the slope control work on the SN65HVD231QDRQ1?
The slope control is implemented by connecting a resistor to ground at pin 8, allowing adjustment of the rise and fall slopes of the transmitter output.
- What is the purpose of the Vref pin on the SN65HVD231QDRQ1?
The Vref pin provides a VCC/2 voltage reference.
