Overview
The SN65HVD230D, produced by Texas Instruments, is a Controller Area Network (CAN) transceiver designed to meet the specifications of the ISO 11898-2 High Speed CAN Physical Layer standard. This device is optimized for use with 3.3 V microprocessors, microcontrollers, and digital signal processors (DSPs) that have CAN controllers. It is particularly suited for harsh environments and supports data rates up to 1 megabit per second (Mbps). The SN65HVD230D features various protection mechanisms, including cross-wire protection, loss of ground and overvoltage protection, and overtemperature protection, ensuring robustness in industrial, building automation, and automotive applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage Range | -0.3 to 6 | V |
| Operating Temperature Range | -40 to 125 | °C |
| Data Rate | Up to 1 | Mbps |
| Common Mode Range | -2 to 7 | V |
| Common Mode Transients | ±25 | V |
| Bus Pin ESD Protection | ±16 kV HBM | |
| Standby Mode Current | 370 µA (Typical) | |
| High-Level Input Current | -30 µA (VI = 2 V) | |
| Low-Level Input Current | -30 µA (VI = 0.8 V) |
Key Features
- Operates with a single 3.3 V supply
- Compatible with ISO 11898-2 Standard
- 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
- Low current standby mode (SN65HVD230) and ultra-low current sleep mode (SN65HVD231)
- 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, control, sensors, and drive systems
- Motor and robotic control
- Building and climate control (HVAC)
- Telecom and basestation control and status
- CAN bus standards such as CANopen, DeviceNet, and CAN Kingdom
- Automotive applications
Q & A
- What is the maximum data rate supported by the SN65HVD230D?
The SN65HVD230D supports data rates up to 1 megabit per second (Mbps).
- What is the operating temperature range of the SN65HVD230D?
The operating temperature range is -40°C to 125°C.
- What is the common mode range of the SN65HVD230D?
The common mode range is -2 V to 7 V.
- What kind of ESD protection does the SN65HVD230D offer?
The SN65HVD230D offers bus pin ESD protection exceeding ±16 kV HBM.
- Can the SN65HVD230D operate in harsh environments?
- What are the different modes of operation for the SN65HVD230D?
The SN65HVD230D can operate in high-speed mode, slope control mode, and low-power standby mode.
- How does the standby mode of the SN65HVD230D differ from the sleep mode of the SN65HVD231?
In the SN65HVD230D, the standby mode switches off the driver but keeps the receiver active. In contrast, the sleep mode of the SN65HVD231 switches off both the driver and the receiver.
- What is the typical current consumption in standby mode for the SN65HVD230D?
The typical current consumption in standby mode is 370 µA.
- Is the SN65HVD230D compatible with other CAN bus standards?
- What kind of applications is the SN65HVD230D suited for?
The SN65HVD230D is suited for industrial automation, motor and robotic control, building and climate control, telecom and basestation control, and automotive applications.
