V
CC
Supply Voltage 4.75 5.25 V
V
IH
High-Level Input Voltage 2.0 V
V
IL
Low-Level Input Voltage 0.8 V
I
IK
Input Clamp Current -18 mA
I
OH
High-Level Output Current -1.0 mA
I
OL
Low-Level Output Current 20 mA
P
W
* Pulse Width of Total Delay 40 %
d* Duty Cycle 40 %
T
A
Operating Free-Air Temperature 0 +70 °C
*These two values are inter-dependent.
Recommended
Operating Conditions Min Max Unit
E
IN
Pulse Input Voltage 3.2 Volts
P
W
Pulse Width % of Total Delay 110 %
T
RI
Pulse Rise Time (0.75 - 2.4 Volts) 2.0 nS
P
RR
Pulse Repetition Rate @ Td ≤ 200 nS 1.0 MHz
Pulse Repetition Rate @ Td > 200 nS 100 KHz
V
CC
Supply Voltage 5.0 Volts
Input Pulse Test Conditions @ 25° C Unit
V
OH
High-Level Output Voltage V
CC
= min. V
IL
= max. I
OH
= max 2.7 V
V
OL
Low-Level Output Voltage V
CC
= min. V
IH
= min. I
OL
= max 0.5 V
V
IK
Input Clamp Voltage V
CC
= min. I
I
= II
K
-1.2V V
I
IH
High-Level Input Current V
CC
= max. V
IN
= 2.7V 50 µA
V
CC
= max. V
IN
= 5.25V 1.0 mA
I
IL
Low-Level Input Current V
CC
= max. V
IN
= 0.5V -2 mA
I
OS
Short Circuit Output Current V
CC
= max. V
OUT
= 0. -40 -100 mA
(One output at a time)
I
CCH
High-Level Supply Current V
CC
= max. V
IN
= OPEN 115 mA
I
CCL
Low-Level Supply Current V
CC
= max. V
IN
= 0 115 mA
T
RO
Output Rise Time Td ≤ 500 nS (0.75 to 2.4 Volts) 4 nS
N
H
Fanout High-Level Output V
CC
= max. V
OH
= 2.7V 20 TTL LOAD
N
L
Fanout Low-Level Output V
CC
= max. V
OL
= 0.5V 10 TTL LOAD
DC Electrical Characteristics
Parameter Test Conditions Min Max Unit
Package Dimensions
Schematic
14 Pin DIP High Precision Triple Output TTL Compatible
Active Delay Lines
DELAY TIME PART DELAY TIME
NUMBER
5±1 EPA1825-5 19±1
6±1 EPA1825-6 20±1
7±1 EPA1825-7 21±1
8±1 EPA1825-8 22±1
9±1 EPA1825-9 23±1
10±1 EPA1825-10 24±1
11±1 EPA1825-11 25±1
12±1 EPA1825-12 30±1.5
13±1 EPA1825-13 35±1.5
14±1 EPA1825-14 40±1.5
15±1 EPA1825-15 45±2
16±1 EPA1825-16 50±2
17±1 EPA1825-17 55±2
18±1 EPA1825-18 60±2
Delay Times referenced from input to leading edges at 25°C, 5.0V, with no load.
PART DELAY TIME PART
NUMBER
EPA1825-19 65±2.5 EPA1825-65
EPA1825-20 70±2.5 EPA1825-70
EPA1825-21 75±2.5 EPA1825-75
EPA1825-22 80±2.5 EPA1825-80
EPA1825-23 85±3 EPA1825-85
EPA1825-24 90±3 EPA1825-90
EPA1825-25 95±3 EPA1825-95
EPA1825-30 100±3 EPA1825-100
EPA1825-35 125±4 EPA1825-125
EPA1825-40 150±4.5 EPA1825-150
EPA1825-45 175±5 EPA1825-175
EPA1825-50 200±6 EPA1825-200
EPA1825-55 225±7 EPA1825-225
EPA1825-60 250±8 EPA1825-250
( nS )
( nS )
( nS ) NUMBER
DSA1825 8/25/94
QAF-CSO1 Rev. B 8/25/94
Unless Otherwise Noted Dimensions in Inches
Tolerances:
Fractional = ± 1/32
.XX = ± .030 .XXX = ± .010
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
TEL: (818) 892-0761
FAX: (818) 894-5791
E L E C T R O N I C S I N C .
11
PCA
EPA1825-5
Date Code
.365
Max.
.200
.780 Max.
.280
.010
Typ.
.120 Min.
.020
Min.
Max.
.250
.020
Typ.
Max.
White Dot
Pin#1
12 1014 VCC
1 3
5
7 GROUND
8
