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2214
Doc #97026
DATA DELAY DEVICES, INC.
3
2/7/97
3 Mt. Prospect Ave. Clifton, NJ 07013
PASSIVE DELAY LINE TEST SPECIFICATIONS
TEST CONDITIONS
INPUT:
OUTPUT:
Ambient Temperature:
25
oC
± 3oC
Rload:
10M
Ω
Input Pulse:
High = 3.0V typical
Cload:
10pf
Low = 0.0V typical
Threshold:
50% (Rising & Falling)
Source Impedance:
50
Ω Max.
Rise/Fall Time:
3.0 ns Max. (measured
at 10% and 90% levels)
Pulse Width (TD <= 75ns): PWIN = 100ns
Period
(TD <= 75ns): PERIN = 1000ns
Pulse Width (TD > 75ns):
PWIN = 2 x TD
Period
(TD > 75ns):
PERIN = 10 x TD
NOTE: The above conditions are for test only and do not in any way restrict the operation of the device.
Timing Diagram For Testing
TRISE
TFALL
PERIN
PWIN
TRISE
TFALL
10%
10%
50%
50%
90%
90%
50%
50%
VIH
VIL
VOH
VOL
INPUT
SIGNAL
OUTPUT
SIGNAL
TRISE
TFALL
10%
10%
90%
90%
IN
T1
OUT
TRIG
IN
TRIG
Test Setup
DEVICE UNDER
TEST (DUT)
OSCILLOSCOPE
PULSE
GENERATOR
50
Ω
ROUT
RIN
RIN = ROUT = ZLINE
T20