Overview
The SN65HVD233D, produced by Texas Instruments, is a 3.3-V CAN (Controller Area Network) bus transceiver designed for use in harsh environments. This device is part of the SN65HVD23x series and is compliant with the ISO 11898-2 standard. It provides a robust interface between the CAN controller and the differential CAN bus, supporting data rates up to 1 Mbps. The transceiver features advanced protection mechanisms, including bus pins fault protection up to ±36 V, ESD protection exceeding ±16 kV HBM, and thermal shutdown protection. It also offers adjustable driver transition times for improved emissions performance and a low-current standby mode to reduce power consumption.
Key Specifications
| Parameter | Min | Typical | Max | Unit |
|---|---|---|---|---|
| VCC Supply Voltage | -0.3 | - | 7 | V |
| Bus Terminal Voltage (CANH or CANL) | -36 | - | 36 | V |
| Operating Temperature | -40 | - | 125 | °C |
| Data Rate | - | - | 1 | Mbps |
| Receiver Hysteresis | - | - | 100 | mV |
| Package Type | - | - | 8-SOIC (0.154", 3.90mm Width) | - |
| Mounting Type | - | - | Surface Mount | - |
Key Features
- Single 3.3-V Supply Voltage: Operates with a single 3.3-V supply voltage.
- Bus Pins Fault Protection: Exceeds ±36 V for robust operation in harsh environments.
- ESD Protection: Exceeds ±16 kV HBM for enhanced reliability.
- ISO 11898-2 Compliance: Compatible with the ISO 11898-2 standard for CAN bus applications.
- Adjustable Driver Transition Times: Allows for improved emissions performance by adjusting the rise and fall slope of the driver output.
- Low-Current Standby Mode: Reduces power consumption with a typical current of 200 μA in standby mode.
- Loopback Mode: The SN65HVD233D features a loopback mode for self-diagnostic node functions without disturbing the bus.
- Thermal Shutdown Protection: Protects the device from overtemperature conditions.
Applications
- Industrial Automation: Used in control, sensors, and drive systems.
- Motor and Robotic Control: Suitable for motor control and robotic systems.
- Building and Climate Control (HVAC): Employed in building automation and HVAC systems.
- Backplane Communication and Control: Used in backplane communication and control systems.
- CAN Bus Standards: Compatible with various CAN bus standards such as CANopen, DeviceNet, CAN Kingdom, NMEA 2000, and SAE J1939.
Q & A
- What is the operating voltage range of the SN65HVD233D?
The SN65HVD233D operates with a single 3.3-V supply voltage, but it can tolerate a supply voltage range from 3 V to 3.6 V.
- What is the maximum data rate supported by the SN65HVD233D?
The SN65HVD233D supports data rates up to 1 Mbps.
- What kind of protection does the SN65HVD233D offer for the bus pins?
The SN65HVD233D offers bus pins fault protection exceeding ±36 V and ESD protection exceeding ±16 kV HBM.
- Is the SN65HVD233D compliant with any specific CAN bus standard?
Yes, the SN65HVD233D is compliant with the ISO 11898-2 standard for CAN bus applications.
- What is the purpose of the loopback mode in the SN65HVD233D?
The loopback mode allows for self-diagnostic node functions without disturbing the bus. It places the bus output and bus input in a high-impedance state while keeping the internal D to R path active.
- How does the SN65HVD233D manage power consumption in standby mode?
The SN65HVD233D enters a low-current standby mode where the driver is switched off and the receiver remains active, consuming a typical current of 200 μA.
- What is the operating temperature range of the SN65HVD233D?
The SN65HVD233D operates over a temperature range from -40°C to 125°C.
- What type of package is the SN65HVD233D available in?
The SN65HVD233D is available in an 8-SOIC package with a width of 0.154" (3.90mm).
- Does the SN65HVD233D have thermal shutdown protection?
Yes, the SN65HVD233D features thermal shutdown protection to prevent damage from overtemperature conditions.
- Can the SN65HVD233D be used in industrial automation applications?
Yes, the SN65HVD233D is suitable for use in industrial automation, including control, sensors, and drive systems.
