Overview
The SN65HVD234D, manufactured by Texas Instruments, is a 3.3-V CAN (Controller Area Network) bus transceiver designed for operation in harsh environments. This device is part of the SN65HVD23x series and is specifically tailored for applications requiring high reliability and robustness. It provides the necessary interface between a CAN controller and the differential CAN bus, supporting data rates up to 1 Mbps. The SN65HVD234D is notable for its ultra-low current sleep mode, making it suitable for power-sensitive applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage | 3 V to 3.6 V | V |
| Operating Temperature | -40°C to 125°C | °C |
| Data Rate | Up to 1 Mbps | bps |
| Package Type | 8-SOIC (0.154", 3.90mm Width) | |
| Number of Drivers/Receivers | 1/1 | |
| Duplex | Half | |
| Receiver Hysteresis | 100 mV | mV |
| Bus Pins Fault Protection | ±36 V | V |
| Bus Pins ESD Protection | ±16 kV HBM | kV |
| Common Mode Range | -7 V to 12 V | V |
| Sleep Mode Current | 50 nA (Typical) | nA |
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 (50 nA typical current consumption)
- Thermal shutdown protection
- Power up and down with glitch-free bus inputs and outputs
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 SN65HVD234D?
The SN65HVD234D is a CAN bus transceiver that provides the interface between a CAN controller and the differential CAN bus. - What is the operating voltage range of the SN65HVD234D?
The operating voltage range is 3 V to 3.6 V. - What is the maximum data rate supported by the SN65HVD234D?
The device supports data rates up to 1 Mbps. - What kind of protection does the SN65HVD234D 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 ultra-low current sleep mode current of the SN65HVD234D?
The typical current consumption in ultra-low current sleep mode is 50 nA. - Is the SN65HVD234D compatible with any specific CAN Bus standards?
Yes, it is compatible with ISO 11898-2 and various CAN Bus standards such as CANopen, DeviceNet, CAN Kingdom, NMEA 2000, and SAE J1939. - What is the common mode range of the SN65HVD234D?
The common mode range is -7 V to 12 V. - Does the SN65HVD234D have thermal shutdown protection?
Yes, it features thermal shutdown protection. - How many nodes can the SN65HVD234D support due to its high-input impedance?
The device can support up to 120 nodes. - What is the package type of the SN65HVD234D?
The package type is 8-SOIC (0.154", 3.90mm Width).
