Industrial CAN Bus Transceiver
Product Folder
Sample & Buy
Technical Documents
Tools & Software
Support & Community
SN55HVD251, SN65HVD251
SLLS545...
Description
Product Folder
Sample & Buy
Technical Documents
Tools & Software
Support & Community
SN55HVD251, SN65HVD251
SLLS545G – NOVEMBER 2002 – REVISED OCTOBER 2015
SNx5HVD251 Industrial CAN Bus Transceiver
1 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
a Bus 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
Protection for Hot-Plugging DeviceNet Vendor ID #806
(1) The signaling rate of a line is the number of voltage transitions that are made per second expressed in bps (bits per second).
2 Applications
CAN Data Buses Industrial Automation SAE J1939 Standard Data Bus Interface NMEA 2000 Standard Data Bus Interface
D1 GND 2
Block Diagram
Overtemperature Sensor
Vcc (3)
VCC (3)
SLOPE CONTROL and MODE LOGIC
VCC (3)
VCC/2
VREF (5)
8 RS
Driver
7 CANH
VCC 3
6 CANL
R4
5 VREF
3 Description
The HVD251 is intended for use in applications employing the Controller Area Network (CAN) serial communication 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 ...
Similar Datasheet