LX5225CDWP Ver la hoja de datos (PDF) - Microsemi Corporation

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LX5225CDWP

ULTRA 18-LINE, PLUG AND PLAY SCSI TERMINATOR

Microsemi Corporation 

UltraMAX

PRODUCT DATABOOK 1996/1997

ULTRA 18-LINE, PLUG AND PLAY SCSI TERMINATOR

PR O D U C T I O N D ATA S H E E T

BLOCK DIAGRAM

FIGURE 1 — LX5225 BLOCK DIAGRAM

TERM POWER

CURRENT

BIASING

CIRCUIT

24mA CURRENT

LIMITING CIRCUIT

LX5225

DATA OUTPUT

PIN DB(0)

DISC1

DISC2

1.4V

2.85V

1 OF 18 CHANNELS

5V

4.7µF

TERM POWER

VTERM

LX5225

APPLICATION SCHEMATIC

FIGURE 2 — 8-BIT SCSI SYSTEM APPLICATION

HOST

PERIPHERAL

DB (0)

DB (1)

ACK

RST

MSG

SCSI CABLE

DB (0)

DB (1)

ACK

RST

MSG

TERM POWER

VTERM

LX5225

5V

4.7µF

Copyright © 1999

Rev. 1.0 5/99

3

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