SMD 14 Pin 5 Tap TTL
Compatible Active Delay Lines
Delays are ±5% or ±2 nS
Tap
Total
5, 10, 15, 20
6, 12, 18, 24
7, 14, 21, 28
8, 16, 24, 32
9, 18, 27, 36
10, 20, 30, 40
12, 24, 36, 48
15, 30, 45, 60
20, 40, 60, 80
25, 50, 75, 100
30, 60, 90, 120
35, 70, 105, 140
40, 80, 120, 160
45, 90, 135, 180
50, 100, 150, 200
60, 120, 180, 240
70, 140, 210, 280
25
30
35
40
45
50
60
75
100
125
150
175
200
225
250
300
350
SMD Part
Number
EPA2398-25
EPA2398-30
EPA2398-35
EPA2398-40
EPA2398-45
EPA2398-50
EPA2398-60
EPA2398-75
EPA2398-100
EPA2398-125
EPA2398-150
EPA2398-175
EPA2398-200
EPA2398-225
EPA2398-250
EPA2398-300
EPA2398-350
Delays are ±5% or ±2 nS
Tap
Total
80, 160, 240, 320
84, 168, 252, 336
88, 176, 264, 352
90, 180, 270, 360
94, 188, 282, 376
100, 200, 300, 400
110, 220, 330, 440
120, 240, 360, 480
130, 260, 390, 520
140, 280, 420, 560
150, 300, 450, 600
160, 320, 480, 640
170, 340, 510, 680
180, 360, 540, 720
190, 380, 570, 760
200, 400, 600, 800
400
420
440
450
470
500
550
600
650
700
750
800
850
900
950
1000
SMD Part
Number
EPA2398-400
EPA2398-420
EPA2398-440
EPA2398-450
EPA2398-470
EPA2398-500
EPA2398-550
EPA2398-600
EPA2398-650
EPA2398-700
EPA2398-750
EPA2398-800
EPA2398-850
EPA2398-900
EPA2398-950
EPA2398-1000
Delay times referenced from input to leading edges at 25°C, 5.0V, with no load.
DC Electrical Characteristics
Parameter
Test Conditions
VOH
VOL
VIK
IIH
VCC = min. VIL = max. I OH = max
VCC = min. VIH = min. IOL= max
VCC = min. II = IIK
VCC = max. VIN = 2.7V
VCC = max. VIN = 5.25V
IIL
Low-Level Input Current
VCC = max. VIN = 0.5V
IOS
Short Circuit Output Current VCC = max. VOUT = 0.
(One output at a time)
ICCH High-Level Supply Current
VCC = max. VIN = OPEN
ICCL Low-Level Supply Current
VCC = max. VIN = 0
TRO Output Rise Time
Td
≤
500 nS (0.75 to 2.4 Volts)
Td > 500 nS
NH
Fanout High-Level Output
VCC = max. VOH = 2.7V
NL
Fanout Low-Level Output
VCC = max. VOL = 0.5V
High-Level Output Voltage
Low-Level Output Voltage
Input Clamp Voltage
High-Level Input Current
Schematic
Min Max Unit
2.7
0.5
-1.2
50
1.0
-2
-100
V
V
V
µA
mA
mA
mA
14
VCC
12
4
10
6
8
OUTPUT
INPUT 1
-40
75
mA
75
mA
4
nS
5
nS
20 TTL LOAD
10 TTL LOAD
7 GROUND
Package
Recommended
Operating Conditions
VCC
VIH
VIL
IIK
IOH
IOL
PW*
d*
TA
Supply Voltage
High-Level Input Voltage
Low-Level Input Voltage
Input Clamp Current
High-Level Output Current
Low-Level Output Current
Pulse Width of Total Delay
Duty Cycle
Operating Free-Air Temperature
Min
4.75
2.0
Max
5.25
0.8
-18
-1.0
20
Unit
V
V
V
mA
mA
mA
%
%
°C
.200
40
0
40
+70
.420
Max.
PCA
EPA2398-25
Date Code
.300
.200
.280
Max.
Suggested Solder
Pad Layout
.055
.430
*These two values are inter-dependent.
.300
.03
Input Pulse Test Conditions @ 25° C
EIN
PW
TRI
PRR
Pulse Input Voltage
Pulse Width % of Total Delay
Pulse Rise Time (0.75 - 2.4 Volts)
Pulse Repetition Rate @ Td
≤
200 nS
Pulse Repetition Rate @ Td > 200 nS
Supply Voltage
3.2
50
2.0
5.0
100
5.0
Unit
Volts
%
nS
MHz
KHz
Volts
.780 Max.
.200
Max.
.02
.100
.01
Typ.
.050
.300
VCC
ELECTRONICS
EPA2398 10/92
INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
TEL: (818) 892-0761
FAX: (818) 894-5791
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