VCC Supply Voltage 4.75 5.25 V
VIH High-Level Input Voltage 2.0 V
VIL Low-Level Input Voltage 0.8 V
IIK Input Clamp Current -18 mA
IOH High-Level Output Current -1.0 mA
IOL Low-Level Output Current 20 mA
PW* Pulse Width of Total Delay 40 %
d* Duty Cycle 40 %
TAOperating Free-Air Temperature 0 +70 °C
*These two values are inter-dependent.
Recommended
Operating Conditions Min Max Unit
EIN Pulse Input Voltage 3.2 Volts
PWPulse Width % of Total Delay 110 %
TRI Pulse Rise Time (0.75 - 2.4 Volts) 2.0 nS
PRR Pulse Repetition Rate @ Td 200 nS 1.0 MHz
Pulse Repetition Rate @ Td > 200 nS 100 KHz
VCC Supply Voltage 5.0 Volts
Input Pulse Test Conditions @ 25° C Unit
VOH High-Level Output Voltage VCC= min. VIL= max. IOH= max 2.7 V
VOL Low-Level Output Voltage VCC= min. VIH= min. IOL= max 0.5 V
VIK Input Clamp Voltage VCC = min. II= IIK-1.2V V
IIH High-Level Input Current VCC = max. VIN= 2.7V 50 µA
VCC = max. VIN = 5.25V 1.0 mA
IIL Low-Level Input Current VCC = max. VIN = 0.5V -2 mA
IOS Short Circuit Output Current VCC = max. VOUT = 0. -40 -100 mA
(One output at a time)
ICCH High-Level Supply Current VCC = max. VIN = OPEN 115 mA
ICCL Low-Level Supply Current VCC = max. VIN= 0 115 mA
TRO Output Rise Time Td 500 nS (0.75 to 2.4 Volts) 4 nS
NHFanout High-Level Output VCC = max. VOH = 2.7V 20 TTL LOAD
NLFanout Low-Level Output VCC = max. VOL= 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