Overview
The PCA82C250T/N,112, produced by NXP USA Inc., is a high-speed CAN (Controller Area Network) transceiver designed to serve as the interface between a CAN protocol controller and the physical bus. This device is fully compatible with the ISO 11898 standard and is primarily intended for high-speed automotive applications, supporting data rates up to 1 MBd. It provides differential transmit capability to the bus and differential receive capability to the CAN controller, ensuring robust communication in automotive environments.
Key Specifications
| Parameter | Conditions | Min | Max | Unit |
|---|---|---|---|---|
| VCC supply voltage | 4.5 | 5.5 | V | |
| ICC supply current (Standby mode) | 170 | μA | ||
| Maximum transmission speed | non-return-to-zero | 1 | MBd | |
| VCAN (CANH, CANL) input/output voltage | -8 | 18 | V | |
| Vdiff differential bus voltage | 1.5 | 3.0 | V | |
| tPD propagation delay (High-speed mode) | 50 | ns | ||
| Tamb ambient temperature | -40 | 125 | °C |
Key Features
- Fully compatible with the ISO 11898 standard
- High speed (up to 1 MBd)
- Bus lines protected against transients in an automotive environment
- Slope control to reduce Radio Frequency Interference (RFI)
- Differential receiver with wide common-mode range for high immunity against ElectroMagnetic Interference (EMI)
- Thermally protected
- Short-circuit proof to battery and ground
- Low-current Standby mode
- An unpowered node does not disturb the bus lines
- At least 110 nodes can be connected
Applications
The PCA82C250T/N,112 is designed for high-speed automotive applications, including but not limited to:
- Vehicle network systems
- Automotive control units
- Industrial automation where high-speed CAN communication is required
Q & A
- What is the PCA82C250T/N,112 used for?
The PCA82C250T/N,112 is used as an interface between a CAN protocol controller and the physical bus in high-speed automotive applications. - What is the maximum data rate supported by the PCA82C250T/N,112?
The device supports data rates up to 1 MBd. - Is the PCA82C250T/N,112 compatible with any specific standards?
Yes, it is fully compatible with the ISO 11898 standard. - What kind of protection does the PCA82C250T/N,112 offer against electrical transients?
The device protects the bus lines against electrical transients in an automotive environment. - How does the PCA82C250T/N,112 reduce Radio Frequency Interference (RFI)?
The device features slope control to reduce RFI. - What is the operating temperature range of the PCA82C250T/N,112?
The device operates within an ambient temperature range of -40°C to 125°C. - How many nodes can be connected using the PCA82C250T/N,112?
At least 110 nodes can be connected. - Does the PCA82C250T/N,112 have thermal protection?
Yes, the device is thermally protected and will reduce power dissipation if the junction temperature exceeds approximately 160°C. - What is the supply voltage range for the PCA82C250T/N,112?
The supply voltage range is from 4.5 V to 5.5 V. - Is the PCA82C250T/N,112 short-circuit proof?
Yes, the device is short-circuit proof to battery and ground.
