PI90LVB047AW Ver la hoja de datos (PDF) - Pericom Semiconductor

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fabricante

PI90LVB047AW

3V LVDS Quad Flow-Through Differential Line Drivers

Pericom Semiconductor 

PI90LV047A/PI90LVB047A

3V LVDS Quad Flow-Through

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Parameter Measurement Information

DOUT+

VCC

DIN

GND

RL/2

VOS

VOD

RL/2

Driver ENABLED

Figure 1. Driver VOD and VOS Test Circuit

CL

Generator

DIN

50Ω

Driver ENABLED

RL

CL

DOUT+

DOUT–

Figure 2. DriverPropagation Delay & Transition Time Test Circuit

DIN

DOUT–

DOUT+

DDIFF

1.5V

tPLHD

0V Differential

80%

1.5V

tPHLD

0V

80%

3V

0V

VOH

VOL

0V

VDIFF = DOUT+ – DOUT–

20%

0V

20%

tTLH

tTHL

Figure 3. Driver Propogation Delay and Transition Time Waveforms

4

PS8611B

10/04/04

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