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ILA82C251 Datasheet Can Transceiver

Manufacturer: IK Semiconductor

Overview: CAN TRANSCEIVER TECHNICAL DATA ILA82C251 The ILA82C251 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.

General 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 Protection block Driver Receiver VD1, VD2 – diodes;

VT1, VT2 - transistors Fig.

3 – Block diagram VCC 03 VT1 VD1 07 06 VD2 CAN HIGH CANL VT2 02 GND May 2011, Ver.01 2 ILA82C251 Table 2 – Absolute maximum ratings Symbol Parameter Target Min Max Unit VCC Supply voltage -0.3 7.0 V Vn 01, 04, 05, 08 pin voltage -0.3 VCC + 0.3 V Vtr 06, 07 pin transient voltage -200 200 V Tstg Storage temperature -60 150 oC

Key Features

  • Fully compatible with the “ISO 11898-24 V” standard.
  • Thermally protected.
  • Short-circuit proof.
  • Three mode operation.
  • An unpowered node does not disturb the bus lines.
  • At least 110 nodes can be connected.
  • 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.

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