Input

Generator

50 W

V

O

1.5 V

0 V

50%

50%

3 V

V

OH

V

OL

50%

10%

50%

t

PLH

t

PHL

t

f

t

r

90%

V

I

V

O

C = 15 pF 20%

L

±

C Includes Fixture

and Instrumentation

Capacitance

L

A

B

RE

V

I

R

0 V

90%

10%

S0306-01

Input

Generator

50 W

3 V

V

O

S1

3 V

50%

50%

50%

t

PZL

t

PLZ

10%

» 3 V

0 V

V

OL

V

I

V

O

R = 110

1%

L

W

±

CL = 50 pF 20%

±

C Includes Fixture

and Instrumentation

Capacitance

L

D

A

B

DE

V

I

» 3 V

S0305-01

0.5 V

3 V

0 V

V

OH

» 0 V

t

PHZ

t

PZH

50%

50%

V

I

V

O

50%

90%

R = 110

1%

L

W

±

Input

Generator

50 W

3 V

S1

C = 50 pF 20%

L

±

C Includes Fixture

and Instrumentation

Capacitance

L

D

A

B

DE

V

O

V

I

S0304-01

A

50%

B

W

W

»

»

50%

SN65HVD72

SN65HVD75

SN65HVD78

www.ti.com

SLLSE11B – MARCH 2012 – REVISED JUNE 2012

PARAMETER MEASUREMENT INFORMATION (continued)

Figure 3. Measurement of Driver Differential Output Rise and Fall Times and Propagation Delays

D at 3 V to test non-inverting output, D at 0 V to test inverting output.

Figure 4. Measurement of Driver Enable and Disable Times with Active High Output and Pull-Down Load

D at 0V to test non-inverting output, D at 3V to test inverting output.

Figure 5. Measurement of Driver Enable and Disable Times with Active Low Output and Pull-Up Load

Figure 6. Measurement of Receiver Output Rise and Fall Times and Propagation Delays

Copyright © 2012, Texas Instruments Incorporated

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