Overview
The SN65HVD232DR is a 3.3-V CAN (Controller Area Network) transceiver manufactured by Texas Instruments. This device is designed to interface the single-ended host CAN protocol controller with the differential CAN bus, making it suitable for various applications including industrial automation, building automation, and automotive systems. The SN65HVD232DR operates in accordance with the ISO 11898-2 High Speed CAN Physical Layer standard and supports data rates up to 1 Mbps. It is engineered to operate in harsh environments, featuring robust protection mechanisms such as cross wire protection, loss of ground and overvoltage protection, and overtemperature protection.
Key Specifications
| Attribute | Value | Unit |
|---|---|---|
| Package Type | SOIC-8 | |
| Operating Temperature Range | -40 to 85 | °C |
| Supply Voltage (VCC) | 3 to 3.6 | V |
| Common Mode Range | -2 to 7 | V |
| Common Mode Transients | ±25 | V |
| Data Rate | Up to 1 Mbps | |
| Bus Pin ESD Protection | ±16 kV HBM | |
| Thermal Shutdown Temperature | 165 | °C |
| Input Impedance | Allows up to 120 nodes on a bus |
Key Features
- Operates with a single 3.3 V supply voltage.
- Compatible with ISO 11898-2 Standard for High Speed CAN.
- Low power replacement for the PCA82C250 footprint.
- 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.
- Supports low current standby mode (SN65HVD230) and ultra-low current sleep mode (SN65HVD231).
- Cross wire protection, loss of ground, and overvoltage protection.
Applications
- Industrial automation and control systems.
- Motor and robotic control systems.
- Building and climate control (HVAC) systems.
- Automotive systems requiring reliable CAN communication.
- Sensors and drive systems in various industrial settings.
Q & A
- What is the operating temperature range of the SN65HVD232DR?
The operating temperature range is -40°C to 85°C.
- What is the maximum data rate supported by the SN65HVD232DR?
The device supports data rates up to 1 Mbps.
- What type of package does the SN65HVD232DR come in?
The device is packaged in an SOIC-8 package.
- What is the common mode range of the SN65HVD232DR?
The common mode range is -2 V to 7 V.
- Does the SN65HVD232DR have thermal shutdown protection?
- How many nodes can be supported on a bus using the SN65HVD232DR?
The device allows for up to 120 nodes on a bus due to its high input impedance.
- What are the different modes of operation provided by the RS pin on the SN65HVD230 and SN65HVD231?
The RS pin provides high speed mode, slope control mode, and low-power mode.
- What is the typical current consumption in standby mode for the SN65HVD230?
The typical current consumption in standby mode is 370 µA.
- What is the typical current consumption in sleep mode for the SN65HVD231?
The typical current consumption in sleep mode is 40 nA.
- Does the SN65HVD232DR have ESD protection?
