10

FN6085.8

February 27, 2008

FIGURE 3A. TEST CIRCUIT

FIGURE 3B. MEASUREMENT POINTS

FIGURE 3. DRIVER ENABLE AND DISABLE TIMES (DOES NOT APPLY TO THE ISL83084E)

FIGURE 4A. TEST CIRCUIT

FIGURE 4B. MEASUREMENT POINTS

FIGURE 4. DRIVER DATA RATE

FIGURE 5A. TEST CIRCUIT

FIGURE 5B. MEASUREMENT POINTS

FIGURE 5. RECEIVER PROPAGATION DELAY AND DATA RATE

D

DE

DI

Z

Y

GND

SW

PARAMETER OUTPUT

RE

DI

SW

Y/Z

X

1/0

GND

15

Y/Z

X

0/1

15

Y/Z

0 (Note 9)

1/0

GND

100

Y/Z

0 (Note 9)

0/1

100

Y/Z

1 (Note 10)

1/0

GND

100

Y/Z

1 (Note 10)

0/1

100

SIGNAL

GENERATOR

500

Ω

OUT (Y, Z)

3V

0V

1.5V

1.5V

0V

OUT (Y, Z)

DE

OUTPUT HIGH

OUTPUT LOW

NOTE 9

2.3V

2.3V

NOTES 9, 10

NOTES 9, 10

D

DE

DI

SIGNAL

GENERATOR

Z

Y

+

-

60

Ω

3V

0V

DIFF OUT (Y - Z)

DI

0V

SIGNAL

GENERATOR

R

RO

RE

A

B

0V

15pF

RO

+1.5V

-1.5V

0V

0V

0V

1.5V

1.5V

A

ISL83080E, ISL83082E, ISL83083E, ISL83084E, ISL83085E, ISL83086E, ISL83088E