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Número de pieza

componentes Descripción

Fabricante

PI90LV019

Single Bus LVDS Transceiver

Pericom Semiconductor 

PI90LV019

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Test Circuits and Timing Waveforms (continued)

RI+

RI–

Pulse

Generator

+

R

–

RE

50-ohm

CL

50-ohm

VCC

Figure 8. Receiver 3-State Delay Test Circuit

3V

RE

0V

VOH

ROUT

VOH

VOL

1.5V

tPHZ

VOH –0.5

1.5V

tPZH

50%

tPLZ

VOL +0.5

tPZL

50%

Figure 9. Receiver 3-State Delay Waveforms

VOH

GND

VCC

VOL

Typical Bus Application Configurations

DIN

DE

RE

ROUT

DO+

DO+

DO–

DO–

+ RI+

–

RI–

100-ohms

RI+ +

–

RI–

PI90LV019

PI90LV019

Figure 10. Bidirectional Half-Duplex Point-to-Point Applications

DIN

DE

RE

ROUT

DIN

DE

RE

ROUT

06-0018

DO+

RI+

DO–

RI–

+ RI+

DO+

–

RI–

DO–

PI90LV019

PI90LV019

Figure 11. Full-Duplex Point-to-Point Application

7

ROUT

RE

DE

DIN

PS8614C

03/06/06

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