COM20020I-DZD Ver la hoja de datos (PDF) - SMSC -> Microchip

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COM20020I-DZD

5Mbps ARCNET (ANSI 878.1) Controller with 2K x 8 On-Chip RAM

SMSC -> Microchip 

5Mbps ARCNET (ANSI 878.1) Controller with 2K x 8 On-Chip RAM

RT

75176B or

Equiv.

+VCC

RBIAS

+VCC

RBIAS

RT

+VCC

RBIAS

COM20022I 3V

COM20022I 3V

COM20022I 3V

Figure 5 - COM20020I 3V Network Using RS-485 Differential Transceivers

1

1

0

20MHZ

CLOCK

(FOR REF.

ONLY)

100ns

nPULSE1

100ns

nPULSE2

200ns

DIPULSE

400ns

RXIN

Figure 6 - Dipulse Waveform For Data Of 1-1-0

SMSC COM20020I 3.3V Rev.E

Page 20

DATASHEET

Revision 09-11-06

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