Overview
The PCA82C250T/YM,112 is a high-speed CAN (Controller Area Network) transceiver produced by NXP USA Inc. This component serves as the interface between a CAN protocol controller and the physical bus, providing differential transmit and receive capabilities. It is designed primarily for high-speed automotive applications, ensuring compliance with the ISO 11898 standard. The device is packaged in an 8-lead SOIC (Small Outline Integrated Circuit) package, making it suitable for surface mount applications.
Key Specifications
| Parameter | Min | Max | Unit |
|---|---|---|---|
| Supply Voltage (VCC) | 4.5 | 5.5 | V |
| Supply Current (ICC) in Standby Mode | - | 170 | μA |
| Operating Temperature | -40 | 125 | °C |
| Data Rate | - | 1000 | kbps |
| Voltage on Bus Pins | -8 | 18 | V |
| Differential Input Hysteresis | - | 150 | mV |
| Input Resistance (CANH, CANL) | 5 | 25 | kΩ |
| Differential Input Resistance | 20 | 100 | kΩ |
| Input Capacitance (CANH, CANL) | - | 20 | pF |
| Differential Input Capacitance | - | 10 | pF |
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
- 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/YM,112 is primarily intended for high-speed automotive applications, including but not limited to:
- Vehicle networking systems
- Automotive control units
- Industrial automation systems requiring high-speed CAN communication
Q & A
- What is the primary function of the PCA82C250T/YM,112?
The PCA82C250T/YM,112 serves as the 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 PCA82C250T/YM,112?
The device supports a maximum data rate of up to 1 MBd (1000 kbps).
- Is the PCA82C250T/YM,112 compliant with any specific standards?
Yes, it is fully compatible with the ISO 11898 standard.
- What kind of protection does the PCA82C250T/YM,112 offer against electrical transients?
The device protects the bus lines against electrical transients in an automotive environment.
- How does the PCA82C250T/YM,112 manage Radio Frequency Interference (RFI)?
The device includes slope control to reduce RFI.
- What is the operating temperature range of the PCA82C250T/YM,112?
The operating temperature range is from -40°C to 125°C.
- Is the PCA82C250T/YM,112 thermally protected?
Yes, the device is thermally protected and includes features to reduce power dissipation during fault conditions.
- Can the PCA82C250T/YM,112 operate in a low-power mode?
Yes, it has a low-current Standby mode.
- How many nodes can be connected using the PCA82C250T/YM,112?
At least 110 nodes can be connected.
- What type of package does the PCA82C250T/YM,112 come in?
The device is packaged in an 8-lead SOIC (Small Outline Integrated Circuit) package.
