Overview
The SN65HVD234DRG4, 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 family and is compliant with the ISO 11898-2 standard. It provides a reliable interface between the host CAN controller and the differential CAN bus, supporting signaling rates up to 1 Mbps. The SN65HVD234 is particularly noted for its ultra-low current sleep mode, making it suitable for applications where power efficiency is crucial.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VCC Supply Voltage | -0.3 to 7 | V |
| Bus Terminal Voltage (CANH or CANL) | -36 to 36 | V |
| Signaling Rate | Up to 1 | Mbps |
| Current Consumption in Sleep Mode | 50 | nA (Typical) |
| Package Type | SOIC (8) | |
| Package Size | 4.90 mm × 3.91 mm | |
| Operating Temperature Range | -40 to 125 | °C |
Key Features
- Compatible with ISO 11898-2 standard
- Ultra-low current sleep mode (50 nA typical)
- Bus pins fault protection exceeds ±36 V
- Bus pins ESD protection exceeds ±16 kV HBM
- Adjustable driver transition times for improved emissions performance
- Thermal shutdown protection
- Glitch-free bus inputs and outputs during power cycling
- LVTTL I/Os are 5-V tolerant
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
Q & A
- What is the primary function of the SN65HVD234DRG4? The SN65HVD234DRG4 is a CAN bus transceiver that provides an interface between the host CAN controller and the differential CAN bus.
- What is the signaling rate supported by the SN65HVD234DRG4? The device supports signaling rates up to 1 Mbps.
- What is the typical current consumption in sleep mode? The typical current consumption in sleep mode is 50 nA.
- Is the SN65HVD234DRG4 compatible with any specific CAN Bus standards? Yes, it is compatible with standards such as CANopen, DeviceNet, CAN Kingdom, NMEA 2000, and SAE J1939.
- What kind of protection does the SN65HVD234DRG4 offer for bus pins? The device offers fault protection exceeding ±36 V and ESD protection exceeding ±16 kV HBM for bus pins.
- What is the operating temperature range of the SN65HVD234DRG4? The operating temperature range is -40 to 125°C.
- Does the SN65HVD234DRG4 have any thermal protection features? Yes, it features thermal shutdown protection.
- Is the SN65HVD234DRG4 suitable for use in harsh environments? Yes, it is designed for operation in harsh environments with various protection features.
- What package type and size does the SN65HVD234DRG4 come in? The device comes in an SOIC (8) package with dimensions of 4.90 mm × 3.91 mm.
- Are the LVTTL I/Os of the SN65HVD234DRG4 tolerant to 5V? Yes, the LVTTL I/Os are 5-V tolerant.
