SP505 View Datasheet(PDF) - Exar Corporation

Part Name

Description

Manufacturer

SP505

WAN Multi-Mode Serial Transceiver

Exar Corporation 

DE C X +3V

R C V R ENABLE 0 V

5V

R E CE IVE R OUT

VIL

V IH

R E CE IVE R OUT

0V

f = 1MHz; tR ≤ 10ns ; tF ≤ 10ns

1 .5 V

tZL

1.5V O utput norma lly L O W

1 .5 V

tZH

O utput norma lly HIG H

Figure 39. Receiver Enable and Disable Times

1 .5 V

tLZ

0 .5 V

0 .5 V

tHZ

+3V

DE CX or Tx_Enable

0V

0V

T OUT

V OL

f = 60kH z; tR < 10ns; tF < 10ns

1.5V

tZL

V OL – .5V

Output LOW

1.5V

tLZ

V OL – .5V

+3V

DE CX or Tx_Enable

0V

V OH

T OUT

0V

f = 60kH z; tR < 10ns; tF < 10ns

1.5V

tZH Output HIG H

V OH – .5V

1.5V

tHZ

V OH – .5V

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

Exar Coporation 48720 Kato Road, Fremont CA, 94538 • (510) 668-7000 • Fax (510) 668-7017 • www.exar.com

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SP505_100_081308

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