ILA82C251D

ILA82C251D CAN TRANSCEIVER The INA82C251 is the interface between the CAN protocol controller and the physical bus.. The device provides differential transmit capability to the bus and differential receive capability to the CAN controller. The IC is intended for automotive electronic applications MS-012AA (SO-8) plastic package Fig 1 – External view of packaged IC Main features Fully compatible with the “ISO 11898-24 V” standard Thermally protected Short-circuit proof Three mode operation High speed of data transfer (up to 1 Mbit/s) High immunity against electromagnetic interference. Permissible value of electrostatic potential is 2000V. The IC is realized in 8-pin plastic SO package ( MS-012AA) TXD 01 GND 02 VCC 03 RXD 04 08 RS 07 CANL 06 CANL 05 Vref Fig. 2 – Pin layout Ver.01/20/08.2009 1 ILA82C251D-TSe 563712 www.bms.by ILA82C251D Table 1 – Pin description Pin number 01 02 03 04 05 06 07 08 - Pad number 01 02 03 05 06 07 08 09 04 Symbol TXD GND VCC RXD Vref CANL CANH RS - Description Transmit data input (transmitter) Ground Supply voltage Receive data output (receiver) Reference voltage output LOW-level CAN voltage input/output HIGH-level CAN voltage input/output Mode set input Not bonded TXD 01 Input signal block RS RXD 08 04 Switch mode block 05 Vref Reference voltage VD1, VD2 – diodes; VT1, VT2 - transistors Fig. 3 – Block diagram Protection block Driver Receiver VCC 03 VT1 VD1 07 06 VD2 CAN CANL VT2 02 GND Ver.01/20/08.2009 ...