9

FN6085.6

September 12, 2005

FIGURE 2A. TEST CIRCUIT

FIGURE 2B. MEASUREMENT POINTS

FIGURE 2. DRIVER PROPAGATION DELAY AND DIFFERENTIAL TRANSITION TIMES

FIGURE 3A. TEST CIRCUIT

FIGURE 3B. MEASUREMENT POINTS

FIGURE 3. DRIVER ENABLE AND DISABLE TIMES

FIGURE 4A. TEST CIRCUIT

FIGURE 4B. MEASUREMENT POINTS

FIGURE 4. DRIVER DATA RATE

D

DE

DI

SIGNAL

GENERATOR

Z

Y

OUT (Z)

3V

0V

1.5V

1.5V

OUT (Y)

DIFF OUT (Y - Z)

90%

90%

10%

10%

DI

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 7)

1/0

GND

100

Y/Z

0 (Note 7)

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

NOTE 9

NOTE 9

D

DE

DI

SIGNAL

GENERATOR

Z

Y

+

-

60

Ω

3V

0V

DIFF OUT (Y - Z)

DI

0V

ISL83080E, ISL83082E, ISL83083E, ISL83085E, ISL83086E, ISL83088E