SP505AB View Datasheet(PDF) - Signal Processing Technologies

Part Name

Description

Manufacturer

SP505AB

WAN Multi-Mode Serial Transceiver

Signal Processing Technologies 

DECX +3V

RCVRENABLE 0V

5V

RECEIVER OUT

VIL

VIH

RECEIVER OUT

0V

f = 1MHz; tR ≤ 10ns; tF ≤ 10ns

1.5V

tZL

1.5V Output normally LOW

1.5V Output normally HIGH

tZH

Figure 39. Receiver Enable and Disable Times

1.5V

tLZ

0.5V

0.5V

tHZ

+3V

DECX or Tx_Enable

0V

0V

TOUT

VOL

f = 60kHz; tR < 10ns; tF < 10ns

1.5V

tZL

VOL – .5V

Output LOW

1.5V

tLZ

VOL – .5V

+3V

DECX or Tx_Enable

0V

VOH

TOUT

0V

f = 60kHz; tR < 10ns; tF < 10ns

1.5V

tZH Output HIGH

VOH – .5V

1.5V

tHZ

VOH – .5V

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

Rev. 7/9/03

SP505 Multi–Mode Serial Transceiver

14

© Copyright 2003 Sipex Corporation

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