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Input

Generator

50

Ω

RE

R

A

B

1.5 V

1.5 V

3 V

0 V

GND

0 V or 1.5 V

1.5 V or 0 V

and Instrumentation

Capacitance

1 k

Ω ± 1%

A

B

S1

A at 1.5 V

B at 0 V

S1 to B

1.5 V

A at 0 V

B at 1.5 V

S1 to A

DEVICE INFORMATION

SN75HVD08, SN65HVD08

SLLS550C – NOVEMBER 2002 – REVISED JULY 2006

PARAMETER MEASUREMENT INFORMATION (continued)

Figure 8. Receiver Enable Time From Standby (Driver Disabled)

Function Tables

DRIVER

INPUT

ENABLE

OUTPUTS

D

DE

A

B

H

H

H

L

L

H

L

H

X

L

Z

Z

Open

H

H

L

RECEIVER

DIFFERENTIAL INPUTS

RE

R

L

L

L

?

-0.01 V

≤ V

ID

L

H

X

H

Z

Open Circuit

L

H

Short Circuit

L

H

(1)

H = high level; L = low level; Z = high impedance; X = irrelevant;

? = indeterminate

7

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