PDU54
DELAY LINE AUTOMATED TESTING
TEST CONDITIONS
INPUT:
OUTPUT:
Ambient Temperature: 25oC ± 3oC
Supply Voltage (Vcc): -4.5V ± 0.1V
Load:
50Ω to -2V
5pf ± 10%
Cload
:
Input Pulse:
Standard 100K ECL
Threshold: (VOH + VOL) / 2
levels
50Ω Max.
(Rising & Falling)
Source Impedance:
Rise/Fall Time:
1.0 ns Max. (measured
between 20% and 80%)
PWIN = 10ns
Pulse Width:
Period:
PERIN = 100ns
NOTE: The above conditions are for test only and do not in any way restrict the operation of the device.
REF
PULSE
OUT
IN
OUT
IN
DEVICE UNDER
TEST (DUT)
OSCILLOSCOPE
GENERATOR
TRIG
TRIG
ADDRESS SELECT
Test Setup
PERIN
PWIN
TRISE
TFALL
INPUT
VIH
80%
50%
80%
50%
20%
SIGNAL
VIL
20%
TRISE
TFALL
OUTPUT
SIGNAL
VOH
50%
50%
VOL
Timing Diagram For Testing
Doc #98004
3/18/98
DATA DELAY DEVICES, INC.
Tel: 973-773-2299 Fax: 973-773-9672 http://www.datadelay.com
4
DATADELAY [ DATA DELAY DEVICES, INC. ]
