Overview
The SN65HVD252DR, produced by Texas Instruments, is a CAN (Controller Area Network) transceiver designed to meet or exceed the specifications of DeviceNet and comply with the ISO 11898-2:2003 standard. This device is engineered for operation in harsh industrial environments and provides differential transmit and receive capability at signaling rates up to 1 megabit per second (Mbps). It features bus-pin voltage protection, driver output current limiting, and overtemperature driver shutdown, ensuring robust performance in demanding conditions.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VCC) | -0.3 | 6 | V | |
| Bus-Pin Voltage Range | -36 | 40 | V | |
| Operating Temperature | -40 | 85 | °C | |
| Data Rate | 1 | Mbps | ||
| Package Type | 8-SOIC | |||
| ESD Protection (HBM) | ±5 | kV | ||
| Differential Output Voltage (Dominant) | 1.2 | 2.6 | 3.3 | V |
| Receiver Hysteresis | 140 | 160 | mV |
Key Features
- DeviceNet compliant, supporting up to 64 DeviceNet nodes.
- Bus-pin voltage protection from –36 V to 40 V.
- Driver output current limiting and overtemperature driver shutdown.
- Normal and silent mode operation, with the silent mode allowing the device to enter a listen-only state.
- Loopback feature (in SN65HVD253) for baud rate synchronization with the CAN bus.
- 3.3-V compatible receiver output.
- Power-up/down glitch-free bus I/O.
Applications
- DeviceNet networks.
- Industrial automation.
- HVAC networks.
- Security systems.
- Telecom base station status and control.
- CANopen data bus.
- SDS data bus).
- CAN Kingdom data bus).
Q & A
- What is the primary function of the SN65HVD252DR?
The SN65HVD252DR is a CAN transceiver designed for differential transmit and receive capability in controller area networks (CAN)).
- What are the key standards this device complies with?
The device complies with the ISO 11898-2:2003 standard and is DeviceNet compliant).
- What is the operating temperature range of the SN65HVD252DR?
The device operates from –40°C to 85°C).
- What is the maximum data rate supported by this transceiver?
The maximum data rate supported is 1 megabit per second (Mbps)).
- What types of protection does the SN65HVD252DR offer?
The device offers bus-pin voltage protection from –36 V to 40 V, driver output current limiting, and overtemperature driver shutdown).
- What is the purpose of the silent mode in the SN65HVD252DR?
The silent mode allows the device to enter a listen-only state where the driver is inactive while the receiver remains fully functional).
- Does the SN65HVD252DR support loopback functionality?
The SN65HVD253 version of this device supports a loopback feature for baud rate synchronization with the CAN bus).
- What is the package type of the SN65HVD252DR?
The device is packaged in an 8-SOIC (Small Outline Integrated Circuit) package).
- Is the SN65HVD252DR RoHS compliant?
Yes, the SN65HVD252DR is lead-free and RoHS compliant).
- What are some common applications of the SN65HVD252DR?
Common applications include DeviceNet networks, industrial automation, HVAC networks, security systems, and telecom base station status and control).
