SN55HVD251 Overview
The HVD251 is intended for use in applications employing the Controller Area Network (CAN) serial munication physical layer in accordance with the ISO 11898 Standard. The HVD251 provides differential transmit capability to the bus and differential receive capability to a CAN controller at speeds up to 1 megabits per second (Mbps). Designed for operation in harsh environments, the device.
SN55HVD251 Key Features
- 1 Drop-In Improved Replacement for the PCA82C250 and PCA82C251
- Bus-Fault Protection of ±36 V
- Meets or Exceeds ISO 11898
- Signaling Rates(1) up to 1 Mbps
- High Input Impedance Allows up to 120 Nodes on
- Bus Pin ESD Protection Exceeds 14 kV HBM
- Unpowered Node Does Not Disturb the Bus
- Low-Current Standby Mode: 200-µA Typical
- Thermal Shutdown Protection
- Glitch-Free Power-Up and Power-Down CAN Bus