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PARAMETER MEASUREMENT INFORMATION

t

/t

PLZ

PZL

TEST

S1

(see Note C)

S1

GND

PULSE

GENERATOR

DUT

(see Note B)

TEST CIRCUIT FOR OPEN-DRAIN OUTPUT

R

(see Note A)

L

V

CC

V

CC

V

IN

V

OUT

V

CC

3 V

0.1 V

1.5 V

1.5 V

INPUT

OUTPUT

1.2 V

V

OL

t

PZL

t

PLZ

80%

20%

0.6 V

0.6 V

80%

20%

t

THL

t

TLH

0.3 V

CCA

INPUT

OUTPUT

3 V

80%

20%

1.5 V

1.5 V

80%

20%

0.3 V

CCA

V

CCA

V

CCA

t

PZL

t

PLZ

PCA9517

SCPS157A – DECEMBER 2007 – REVISED FEBRUARY 2008

A.

B.

C.

D.

All input pulses are supplied by generators having the following characteristics: PRR

slew rate

≥ 1 V/ns.

E.

The outputs are measured one at a time, with one transition per measurement.

F.

G.

H.

Figure 1. Test Circuit

Figure 2. Waveform 1 – Propagation Delay and Transition Times for B Side to A Side

Figure 3. Waveform 2 – Propagation Delay and Transition Times for A Side to B Side

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