82C251
description
The PCA82C251 is the interface between a CAN protocol controller and the physical bus. The device provides differential transmit capability to the bus and differential receive capability to the CAN controller.
2. Features and benefits
- Fully patible with the “ISO 11898-24 V” standard
- Slope control to reduce Radio Frequency Interference (RFI)
- Thermally protected
- Short-circuit proof to battery and ground in 24 V powered systems
- Low-current Standby mode
- An unpowered node does not disturb the bus lines
- At least 110 nodes can be connected
- High speed (up to 1 MBd)
- High immunity against electromagnetic interference.
3. Applications
- High-speed applications (up to 1 MBd) in trucks and busses.
4. Quick reference data
Table 1. Symbol VCC ICC 1/tbit VCAN Vdiff t PD Tamb
Quick reference data
Parameter
Conditions supply voltage supply current
Standby mode maximum transmission speed non-return-to-zero
CANH, CANL input/output voltage differential bus...
