PDU14F Datasheet, PDF (5/5 Pages) Data Delay Devices, Inc. – 4-BIT PROGRAMMABLE DELAY LINE

DELAY LINE AUTOMATED TESTING
PDU14F
TEST CONDITIONS
INPUT:
Ambient Temperature: 25^oC ± 3^oC
Supply Voltage (Vcc): 5.0V ± 0.1V
Input Pulse:
High = 3.0V ± 0.1V
Low = 0.0V ± 0.1V
Source Impedance: 50Ω Max.
Rise/Fall Time:
3.0 ns Max. (measured
between 0.6V and 2.4V )
Pulse Width:
PW_IN = 1.5 x Total Delay
Period:
PER_IN = 4.5 x Total Delay
OUTPUT:
Load:
C_load:
Threshold:
1 FAST-TTL Gate
5pf ± 10%
1.5V (Rising & Falling)
NOTE: The above conditions are for test only and do not in any way restrict the operation of the device.
COMPUTER
SYSTEM
PRINTER
PULSE
GENERATOR
OUT
TRIG
IN DEVICE UNDER OUT
TEST (DUT)
REF
IN
TRIG
TIME INTERVAL
COUNTER
Test Setup
T_RISE
PW_IN
PER_IN
T_FALL
INPUT
2.4V
V_IH
2.4V
SIGNAL
1.5V
0.6V
1.5V
0.6V
V_IL
TD_AR
TD_AF
OUTPUT
SIGNAL
V_OH
1.5V
1.5V
V_OL
Timing Diagram For Testing
Doc #97002
DATA DELAY DEVICES, INC.
5
1/13/97
3 Mt. Prospect Ave. Clifton, NJ 07013