Overview
The SN65HVD235DG4 is a 3.3-V CAN (Controller Area Network) bus transceiver produced by Texas Instruments. This device is designed to interface between a CAN controller and a differential CAN bus, adhering to the ISO 11898-2 standard. It is particularly suited for harsh environments, offering robust protection features such as overvoltage protection up to ±36 V, ESD protection exceeding ±16 kV HBM, and thermal shutdown protection. The SN65HVD235DG4 operates with a single 3.3-V supply voltage and supports data rates up to 1 Mbps.
Key Specifications
| Parameter | Min | Typical | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VCC) | -0.3 | 3.3 | 7 | V |
| Bus Terminal Voltage (CANH or CANL) | -36 | 36 | V | |
| Differential Output Voltage (Dominant) | 1.5 | 2 | 3 | V |
| High-Level Output Voltage (VOH) | 2.4 | V | ||
| Low-Level Output Voltage (VOL) | 0.4 | V | ||
| Propagation Delay Time (tPLH, tPHL) | 35 | 60 | ns | |
| Standby Current | 200 μA | |||
| Package Type | SOIC (8) | |||
| Body Size | 4.90 mm × 3.91 mm |
Key Features
- Single 3.3-V supply voltage
- Bus pins fault protection exceeds ±36 V
- Bus pins ESD protection exceeds ±16 kV HBM
- Compatible with ISO 11898-2 standard
- Data rates up to 1 Mbps
- 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
- Autobaud loopback mode for baud rate synchronization
- Thermal shutdown protection
- 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
Q & A
- What is the primary function of the SN65HVD235DG4?
The SN65HVD235DG4 is a CAN bus transceiver that interfaces between a CAN controller and a differential CAN bus.
- What is the supply voltage for the SN65HVD235DG4?
The device operates with a single 3.3-V supply voltage.
- What level of ESD protection does the SN65HVD235DG4 offer?
The device offers ESD protection exceeding ±16 kV HBM.
- What is the maximum data rate supported by the SN65HVD235DG4?
The device supports data rates up to 1 Mbps.
- What is the common-mode range of the SN65HVD235DG4?
The device operates over an extended –7 V to 12 V common-mode range.
- Does the SN65HVD235DG4 support autobaud loopback mode?
- What is the typical standby current of the SN65HVD235DG4?
The typical standby current is 200 μA.
- What type of package is the SN65HVD235DG4 available in?
The device is available in an SOIC (8) package.
- What are the dimensions of the SN65HVD235DG4 package?
The package dimensions are 4.90 mm × 3.91 mm.
- In what types of applications is the SN65HVD235DG4 commonly used?
The device is commonly used in industrial automation, motor and robotic control, building and climate control, and other CAN Bus standard applications.
