PPG38F

Doc #97007

DATA DELAY DEVICES, INC.

5

1/15/97

3 Mt. Prospect Ave. Clifton, NJ 07013

DELAY LINE AUTOMATED TESTING

TEST CONDITIONS

INPUT:

OUTPUT:

Ambient Temperature: 25

Load:

1 FAST-TTL Gate

Supply Voltage (Vcc): 5.0V

± 0.1V

5pf

± 10%

Input Pulse:

High = 3.0V

± 0.1V

Threshold:

1.5V (Rising & Falling)

Low = 0.0V

± 0.1V

Source Impedance:

50

Ω Max.

Rise/Fall Time:

3.0 ns Max. (measured

between 0.6V and 2.4V )

Pulse Width:

Period:

NOTE: The above conditions are for test only and do not in any way restrict the operation of the device.

OUT

OUT

TRIG

IN

REF

TRIG

Test Setup

DEVICE UNDER

TEST (DUT)

TIME INTERVAL

COUNTER

PULSE

GENERATOR

COMPUTER

SYSTEM

PRINTER

IN

Timing Diagram For Testing

0.6V

0.6V

1.5V

1.5V

2.4V

2.4V

1.5V

1.5V

INPUT

SIGNAL

OUTPUT

SIGNAL