Overview
The PCA82C250/N4,112, produced by NXP USA Inc., is a high-speed CAN (Controller Area Network) transceiver designed to interface between a CAN protocol controller and the physical bus. This device is primarily intended for high-speed automotive applications, supporting data rates up to 1 MBd. It is fully compatible with the ISO 11898 standard, ensuring reliable and efficient communication in automotive networks.
Key Specifications
| Parameter | Conditions | Min | Max | Unit |
|---|---|---|---|---|
| VCC supply voltage | 4.5 | 5.5 | V | |
| ICC supply current (Standby mode) | 170 | μA | ||
| Operating Temperature | -40 | 125 | °C | |
| Package Type | PDIP-8, SOIC-8 | |||
| Pin Count | 8 | |||
| Data Rate | 1 MBd | |||
| Technology | CMOS |
Key Features
- Fully compatible with the ISO 11898 standard
- High-speed operation 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 with current limiting circuit
- Short-circuit proof to battery and ground
- Low-current Standby mode
- An unpowered node does not disturb the bus lines
- Supports up to 110 nodes on the bus
Applications
The PCA82C250/N4,112 is designed for high-speed automotive applications, including vehicle networks that require reliable and efficient data communication. It is suitable for use in various automotive systems where CAN protocol is employed.
Q & A
- What is the primary function of the PCA82C250/N4,112?
The PCA82C250/N4,112 acts as an interface between a CAN protocol controller and the physical bus, providing differential transmit and receive capabilities. - What is the maximum data rate supported by the PCA82C250/N4,112?
The device supports data rates up to 1 MBd. - Is the PCA82C250/N4,112 compatible with any specific standards?
Yes, it is fully compatible with the ISO 11898 standard. - What kind of protection does the PCA82C250/N4,112 offer against electrical transients?
The device protects the bus lines against electrical transients in an automotive environment. - How does the PCA82C250/N4,112 manage thermal protection?
The device includes thermal protection that reduces the limiting current of both transmitter outputs if the junction temperature exceeds approximately 160°C. - Can the PCA82C250/N4,112 operate in Standby mode?
Yes, it has a low-current Standby mode. - How many nodes can be connected to the bus using the PCA82C250/N4,112?
At least 110 nodes can be connected. - What types of packages are available for the PCA82C250/N4,112?
The device is available in PDIP-8 and SOIC-8 packages. - Is the PCA82C250/N4,112 still in production?
No, the PCA82C250/N4,112 is obsolete and no longer manufactured. - What technology is used in the PCA82C250/N4,112?
The device uses CMOS technology.
