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Número de pieza

componentes Descripción

Fabricante

SP507

5V Single Chip WAN Multi-Mode Serial Transceiver

Exar Corporation 

+3V

Mx or RCVR Enable

0V

5V

RECEIVER OUT

VIL

VIH

RECEIVER OUT

0V

1.5V

tZL

50% Output normally LOW

50% Output normally HIGH

tZH

Figure 39. Receiver Enable and Disable Times

1.5V

tLZ

0.5V

0.5V

tHZ

+3V

Mx or Tx_Enable

0V

0V

TOUT

VOL

1.5V

tZL

0.5V

Output LOW

1.5V

tLZ

0.5V

+3V

Mx or Tx_Enable

0V

TOUT

VOH

0V

0.5V

1.5V

tZH

Output HIGH

0.5V

1.5V

tHZ

Figure 40. V.28 (RS-232) and V.10 (RS-423) Driver Enable and Disable Times

SP507_100_081208

SP507 Multi–Mode Serial Transceiver

14

© Copyright 2008 Exar Corporation

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