Overview
The SN65HVD233HD, produced by Texas Instruments, is a 3.3-V CAN (Controller Area Network) transceiver designed for operation in harsh environments. It complies with the ISO 11898 standard, facilitating communication between the differential CAN bus and a CAN controller. This device is particularly suited for industrial, building automation, and automotive applications due to its robust protection features and high signaling rates up to 1 Mbps.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage (VCC) | 3.3 | V |
| Bus-Pin Fault Protection | ±36 | V |
| Bus-Pin ESD Protection | ±16 kV HBM | |
| Signaling Rate | Up to 1 Mbps | |
| Common-Mode Range | –7 V to 12 V | |
| Maximum Number of Nodes | Up to 120 (ISO 11898 range: 2 V to 7 V) | |
| Operating Temperature Range | –55°C to 175°C | °C |
| Package Type | SOIC (8 pins) | |
| Package Size | 4.90 mm x 3.91 mm | mm |
| Low-Current Standby Mode | 200 µA (Typical) | µA |
Key Features
- Bus-Pin Fault Protection Exceeds ±36 V
- Bus-Pin ESD Protection Exceeds 16-kV Human Body Model (HBM)
- Compatible With ISO 11898-2 Standard
- Signaling Rates up to 1 Mbps
- Extended –7 V to 12 V Common-Mode Range
- High-Input Impedance Allows for 120 Nodes
- LVTTL I/Os Are 5-V Tolerant
- Adjustable Driver Transition Times for Improved Signal Quality
- Unpowered Node Does Not Disturb the Bus
- Low-Current Standby Mode: 200 µA Typical
- Power-Up and Power-Down Glitch-Free Bus Inputs and Outputs
- Loopback for Diagnostic Functions Available
Applications
- Industrial Automation
- High-Temperature Environments
- DeviceNet Data Buses
- Smart Distributed Systems (SDS™)
- SAE J1939 Data Bus Interfaces
- NMEA 2000 Data Bus Interfaces
- ISO 11783 Data Bus Interfaces
- CAN Data Bus Interfaces
- Building and Climate Control (HVAC)
- Motor and Robotic Control
- Backplane Communication and Control
Q & A
- What is the primary function of the SN65HVD233HD?
The SN65HVD233HD is a CAN transceiver that provides transmit and receive capability between the differential CAN bus and a CAN controller.
- What are the key protection features of the SN65HVD233HD?
The device features cross-wire, overvoltage, and loss-of-ground protection up to ±36 V, and common-mode transient protection of ±100 V.
- What is the signaling rate of the SN65HVD233HD?
The signaling rate is up to 1 Mbps.
- What is the common-mode range of the SN65HVD233HD?
The common-mode range is –7 V to 12 V.
- How many nodes can be connected on a bus using the SN65HVD233HD?
Up to 120 nodes can be connected if the common-mode range is restricted to the ISO 11898 standard range of 2 V to 7 V.
- What is the low-current standby mode current consumption of the SN65HVD233HD?
The typical current consumption in low-current standby mode is 200 µA.
- Does the SN65HVD233HD support loopback for diagnostic functions?
Yes, the device supports loopback for diagnostic functions without disturbing the bus.
- What are the operating temperature ranges for the SN65HVD233HD?
The operating temperature range is –55°C to 175°C.
- Is the SN65HVD233HD compatible with ISO 11898-2 standard?
Yes, the device is compatible with the ISO 11898-2 standard.
- What is the package type and size of the SN65HVD233HD?
The package type is SOIC (8 pins) with a size of 4.90 mm x 3.91 mm.
