DDU224F Datasheet, PDF (4/4 Pages) Data Delay Devices, Inc. – 10-TAP, TTL-INTERFACED FIXED DELAY LINE

DDU224F
DELAY LINE AUTOMATED TESTING
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 = 10 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
T1
IN
T2
T3
DEVICE UNDER _T4
TEST (DUT)
T5
T6
T7
T8
T9
T10
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
T_RISE
T_FALL
OUTPUT
SIGNAL
V_OH
1.5V
1.5V
V_OL
Timing Diagram For Testing
Doc #97015
DATA DELAY DEVICES, INC.
4
1/29/97
Tel: [phone] Fax: [phone] http://www.datadelay.com