Overview
The SN65HVD231D is a 3.3V CAN (Controller Area Network) transceiver produced by Texas Instruments. This device is designed to comply with the ISO 11898-2 High Speed CAN Physical Layer standard and is intended for use in harsh environments. It is compatible with Texas Instruments' 3.3V microprocessors, microcontrollers, and digital signal processors (DSPs) that have CAN controllers, or with equivalent protocol controller devices. The SN65HVD231D is particularly noted for its ultra-low current sleep mode, making it an efficient choice for applications requiring low power consumption.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage | 3.3 | V |
| Operating Temperature Range | -40 to 85 | °C |
| Package Type | SOIC (D) | - |
| Number of Pins | 8 | - |
| Data Rate | Up to 1 Mbps | - |
| Bus Pin ESD Protection | ±16 kV HBM | - |
| Common Mode Range | -2 V to 7 V | - |
| Common Mode Transients | ±25 V | - |
| Sleep Mode Current | 40 nA Typical | - |
Key Features
- Operates with a single 3.3 V supply.
- Compatible with ISO 11898-2 Standard for High Speed CAN Physical Layer.
- Ultra-low current sleep mode (40 nA typical) for reduced power consumption.
- Bus pin ESD protection exceeds ±16 kV HBM.
- High input impedance allows for up to 120 nodes on a bus.
- Adjustable driver transition times for improved emissions performance.
- Thermal shutdown protection and open-circuit fail-safe design.
- Glitch-free power-up and power-down protection for hot-plugging applications.
- Cross wire protection, loss of ground, and overvoltage protection.
Applications
- Industrial Automation and Control Systems.
- Motor and Robotic Control.
- Building and Climate Control (HVAC).
- Automotive Applications.
- Telecom and Basestation Control and Status.
- UPS Control and other power management systems.
Q & A
- What is the primary function of the SN65HVD231D?
The SN65HVD231D is a CAN transceiver that interfaces the single-ended host CAN protocol controller with the differential CAN bus, complying with the ISO 11898-2 standard.
- What is the operating voltage of the SN65HVD231D?
The SN65HVD231D operates with a single 3.3 V supply.
- What is the maximum data rate supported by the SN65HVD231D?
The device supports data rates up to 1 Mbps.
- What is the sleep mode current of the SN65HVD231D?
The sleep mode current is typically 40 nA.
- What kind of ESD protection does the SN65HVD231D offer?
The device offers bus pin ESD protection exceeding ±16 kV HBM.
- What is the common mode range of the SN65HVD231D?
The device operates over a -2 V to 7 V common mode range on the bus and can withstand common mode transients of ±25 V.
- What are the different modes of operation provided by the RS pin?
The RS pin provides high speed mode, slope control mode, and low-power sleep mode.
- What applications is the SN65HVD231D suitable for?
The device is suitable for industrial automation, motor and robotic control, building and climate control, automotive applications, and more.
- Does the SN65HVD231D have thermal shutdown protection?
- Is the SN65HVD231D compatible with hot-plugging applications?
