t

fs

IN

OUT

0V

or

V

1

CC

V

1

CC

V

I

C

L

NOTEB

V

O

V

I

V

O

50%

V

1

CC

0V

V

OH

V

OL

2.7V

IN

OUT

GND1

NOTEB

S1

V

orV

OH

OL

V

1

CC

V

2

CC

C=0.1 F±1%

m

C=0.1 F±1%

m

GND2

Pass-failcriteria:

Outputmust

remainstable

ISO7230A

ISO7231A

PARAMETER MEASUREMENT INFORMATION (continued)

A.

The input pulse is supplied by a generator having the following characteristics: PRR

B.

Figure 3. Failsafe Delay Time Test Circuit and Voltage Waveforms

A.

The input pulse is supplied by a generator having the following characteristics: PRR

B.

Figure 4. Common-Mode Transient Immunity Test Circuit and Voltage Waveform

Copyright © 2008, Texas Instruments Incorporated

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Product Folder Link(s): ISO7230A ISO7231A