Overview
The SN65HVD230DR is a Controller Area Network (CAN) transceiver produced by Texas Instruments. It is designed to interface with 3.3 V microprocessors, microcontrollers, and digital signal processors (DSPs) that have CAN controllers or equivalent protocol controller devices. This transceiver is compliant with the ISO 11898-2 High Speed CAN Physical Layer standard and is intended for use in harsh environments, including industrial, building automation, and automotive applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Interface Case Style | SOIC | |
| No. of Pins | 8 | |
| Operating Temperature Min | -40°C | |
| Operating Temperature Max | 85°C | |
| Supply Voltage Range | 3V to 3.6V | |
| Data Rate | Up to 1 Mbps | |
| Common Mode Range | -2 V to 7 V | |
| Common Mode Transients | ±25 V | |
| Bus Pin ESD Protection | ±16 kV HBM | |
| Standby Mode Current | 370 µA (Typical) |
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 SN65HVD230DR used for?
The SN65HVD230DR is a CAN transceiver designed to interface with 3.3 V microprocessors, microcontrollers, and DSPs with CAN controllers, complying with the ISO 11898-2 standard.
- What is the operating temperature range of the SN65HVD230DR?
The operating temperature range is from -40°C to 85°C.
- What is the data rate capability of the SN65HVD230DR?
The SN65HVD230DR supports data rates up to 1 Mbps.
- What protection features does the SN65HVD230DR offer?
The device features cross-wire protection, loss of ground and overvoltage protection, overtemperature protection, and bus pin ESD protection exceeding ±16 kV HBM.
- How does the standby mode work on the SN65HVD230DR?
In standby mode, the driver is switched off, and the receiver remains active, allowing the CAN controller to monitor the bus for activity while reducing power consumption.
- What are the common mode range and transients the SN65HVD230DR can handle?
The device operates over a -2 V to 7 V common mode range and can withstand common mode transients of ±25 V.
- Is the SN65HVD230DR RoHS compliant?
No, the SN65HVD230DR has not been flagged as RoHS compliant.
- Where can I find additional documentation and support for the SN65HVD230DR?
Additional datasheets, footprints, and schematics can be found on the Texas Instruments website and through authorized distributors.
- What are the typical applications of the SN65HVD230DR?
The device is used in industrial automation, motor and robotic control, building and climate control, telecom, and automotive applications.
- How does the RS pin affect the operation of the SN65HVD230DR?
The RS pin provides three different modes of operation: high speed mode, slope control mode, and low-power mode, depending on its connection.
