Overview
The SN65HVD234DR is a 3.3-V CAN (Controller Area Network) transceiver produced by Texas Instruments. This device is designed to operate in harsh environments and is compliant with the ISO 11898-2 standard. It provides transmit and receive capability between the differential CAN bus and a CAN controller, supporting data rates up to 1 Mbps. The SN65HVD234DR is particularly notable for its ultra-low current sleep mode, making it suitable for applications where power efficiency is crucial.
Key Specifications
| Parameter | Value |
|---|---|
| Supply Voltage | 3.3 V |
| Package Type | SOIC (D) with 8 pins |
| Operating Temperature Range | -40°C to 125°C |
| Data Rate | Up to 1 Mbps |
| Bus Pins Fault Protection | Exceeds ±36 V |
| Bus Pins ESD Protection | Exceeds ±16 kV HBM |
| Common Mode Range | -7 V to 12 V |
| Standby Mode Current | 200-μA (Typical) |
| Sleep Mode Current | 50-nA (Typical) |
Key Features
- Single 3.3-V supply voltage
- Bus pins fault protection exceeds ±36 V and ESD protection exceeds ±16 kV HBM
- Compatible with ISO 11898-2 and GIFT/ICT compliant
- Data rates up to 1 Mbps and extended -7 V to 12 V common mode range
- High-input impedance allows for up to 120 nodes
- LVTTL I/Os are 5-V tolerant
- Adjustable driver transition times for improved emissions performance
- Ultra-low current sleep mode with 50-nA typical current consumption
- Thermal shutdown protection and glitch-free bus inputs and outputs during power cycling
Applications
- Industrial automation, control, sensors, and drive systems
- Motor and robotic control
- Building and climate control (HVAC)
- Backplane communication and control
- CAN bus standards such as CANopen, DeviceNet, CAN Kingdom, NMEA 2000, SAE J1939
- Automotive and transportation systems
Q & A
- What is the primary function of the SN65HVD234DR?
The SN65HVD234DR is a CAN transceiver that provides transmit and receive capability between the differential CAN bus and a CAN controller.
- What is the operating voltage of the SN65HVD234DR?
The operating voltage is 3.3 V.
- What is the maximum data rate supported by the SN65HVD234DR?
The maximum data rate is up to 1 Mbps.
- What kind of protection does the SN65HVD234DR offer for bus pins?
The device offers fault protection exceeding ±36 V and ESD protection exceeding ±16 kV HBM.
- What is the typical current consumption in sleep mode?
The typical current consumption in sleep mode is 50 nA.
- Is the SN65HVD234DR compatible with ISO 11898-2?
- What is the common mode range of the SN65HVD234DR?
The common mode range is -7 V to 12 V.
- How many nodes can be supported by the SN65HVD234DR?
The device can support up to 120 nodes due to its high-input impedance.
- Does the SN65HVD234DR have thermal shutdown protection?
- What are some typical applications of the SN65HVD234DR?
Typical applications include industrial automation, motor and robotic control, building and climate control, backplane communication, and automotive systems.
