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High-Speed CAN Transceiver: Features Package Types

M Features Supports 1 Mb / s operation Implements ISO-11898 standard physical layer requirements Suitable for 12V and 24V systems Externally-controlled slope for reduced RFI emissions Detection of ground fault (permanent dominant) on TXD input Power-on reset and voltage brown-out protection An unpowered node or brown-out event will not disturb the can bus.

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39 views1 page

High-Speed CAN Transceiver: Features Package Types

M Features Supports 1 Mb / s operation Implements ISO-11898 standard physical layer requirements Suitable for 12V and 24V systems Externally-controlled slope for reduced RFI emissions Detection of ground fault (permanent dominant) on TXD input Power-on reset and voltage brown-out protection An unpowered node or brown-out event will not disturb the can bus.

Uploaded by

clausrd350
Copyright
© Attribution Non-Commercial (BY-NC)
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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M

Features
Supports 1 Mb/s operation Implements ISO-11898 standard physical layer requirements Suitable for 12V and 24V systems Externally-controlled slope for reduced RFI emissions Detection of ground fault (permanent dominant) on TXD input Power-on reset and voltage brown-out protection An unpowered node or brown-out event will not disturb the CAN bus Low current standby operation Protection against damage due to short-circuit conditions (positive or negative battery voltage) Protection against high-voltage transients Automatic thermal shutdown protection Up to 112 nodes can be connected High noise immunity due to differential bus implementation Temperature ranges: - Industrial (I): -40C to +85C - Extended (E): -40C to +125C

MCP2551
Package Types
PDIP/SOIC

High-Speed CAN Transceiver

TXD VSS VDD RXD

1 2 3 4

RS CANH CANL VREF

MCP2551
VDD VSS

7 6 5

Block Diagram

VDD TXD Slope Control

TXD Dominant Detect

Thermal Shutdown

Driver Control Power-On Reset CANH 0.5 VDD GND Reference Voltage Receiver

RS

RXD

CANL

VREF

2003 Microchip Technology Inc.

DS21667D-page 1

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