Overview
The TCAN332DCNR is a 3.3-V CAN (Controller Area Network) transceiver produced by Texas Instruments. It is part of the TCAN33x family, which is designed to be compatible with the ISO 11898-2 High Speed CAN Physical Layer standard. This device is suitable for various applications requiring reliable and high-speed CAN communication.
The TCAN332DCNR operates on a single 3.3-V supply, making it compatible with 3.3-V CAN controllers and microcontrollers. It also supports operation with other 5-V CAN transceivers on the same bus, enhancing flexibility in system design.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Operating Voltage | Supply voltage | 3.3 V |
| Operating Temperature | Minimum to maximum operating temperature | -40°C to 125°C |
| Data Rate | Maximum data rate for standard devices | Up to 1 Mbps |
| Package Options | Available package types | SOIC-8, SOT-23 |
| Bus Pin Fault Protection | Protection against bus pin faults | ±14 V |
| Total Loop Delay | Maximum total loop delay | < 135 ns |
| ESD Protection | ESD protection levels | HBM ESD Protection exceeds ±25 kV, IEC61000-4-2 ESD Contact discharge protection exceeds ±12 kV |
| Thermal Shutdown | Thermal shutdown temperature | 175°C |
| Supply Current (Normal Mode) | Average power dissipation at normal operation | 65 mW (typical at VCC = 3.3 V, TJ = 27°C) |
Key Features
- Single Supply Operation: Operates on a single 3.3-V supply, compatible with 3.3-V CAN controllers/MCUs and other 5-V CAN transceivers on the same bus.
- High-Speed Data Rates: Supports data rates up to 1 Mbps for standard devices and up to 5 Mbps for the 'G' versions (e.g., TCAN332G).
- Low Power Modes: Features low power standby and shutdown modes, making it suitable for battery-powered applications.
- Protection Features: Includes driver and receiver dominant time out (DTO), fault output pin (in TCAN337), undervoltage protection, thermal shutdown protection, and current limiting on bus pins.
- Wide Common Mode Range: Operates over a wide common mode range of ±12 V.
- Excellent EMC Performance: Optimized for excellent electromagnetic compatibility (EMC) due to matched dominant and recessive common modes.
- Package Options: Available in standard 8-pin SOIC packages and small SOT-23 packages for space-constrained applications.
Applications
- Industrial Automation: Control, sensors, and drive systems.
- Building Automation: Security and climate control systems.
- Telecom: Base station status and control.
- CAN Bus Standards: Compatible with CANopen, DeviceNet, NMEA2000, ARINC825, ISO11783, and CANaerospace.
- Highly Loaded CAN Networks: Supports 1-Mbps operation in highly loaded CAN networks.
Q & A
- What is the operating voltage of the TCAN332DCNR?
The operating voltage of the TCAN332DCNR is 3.3 V.
- What are the available package options for the TCAN332DCNR?
The TCAN332DCNR is available in 8-pin SOIC and SOT-23 packages.
- What is the maximum data rate supported by the TCAN332DCNR?
The TCAN332DCNR supports data rates up to 1 Mbps. For higher data rates (up to 5 Mbps), the 'G' version (TCAN332G) is available.
- Does the TCAN332DCNR have low power modes?
No, the TCAN332DCNR does not have low power standby or shutdown modes. These features are available in other devices of the TCAN33x family, such as the TCAN334.
- What kind of ESD protection does the TCAN332DCNR offer?
The TCAN332DCNR offers HBM ESD Protection exceeding ±25 kV and IEC61000-4-2 ESD Contact discharge protection exceeding ±12 kV.
- What is the thermal shutdown temperature of the TCAN332DCNR?
The thermal shutdown temperature of the TCAN332DCNR is 175°C.
- Is the TCAN332DCNR compatible with other CAN transceivers on the same bus?
- What are some common applications of the TCAN332DCNR?
The TCAN332DCNR is commonly used in industrial automation, building automation, telecom base stations, and in systems adhering to various CAN Bus standards.
- Does the TCAN332DCNR have a fault output pin?
No, the TCAN332DCNR does not have a fault output pin. This feature is available in the TCAN337 device.
- What is the typical supply current of the TCAN332DCNR in normal mode?
The typical supply current of the TCAN332DCNR in normal mode is 65 mW at VCC = 3.3 V and TJ = 27°C.
