14 Pin DIP 10 Tap TTL Compatible Active Delay Lines
with Leading And Trailing Edge Precision
TAP DELAYS
±5% or ±2 nS†
5
6
7.5
10
12.5
15
17.5
20
22.5
25
30
35
40
42
†
Whichever is greater.
TOTAL DELAYS
±5% or ±2 nS†
50
60
75
100
125
150
175
200
225
250
300
350
400
420
PART
NUMBER
EPA460-50
EPA460-60
EPA460-75
EPA460-100
EPA460-125
EPA460-150
EPA460-175
EPA460-200
EPA460-225
EPA460-250
EPA460-300
EPA460-350
EPA460-400
EPA460-420
TAP DELAYS
±5% or ±2 nS†
44
45
47
50
55
60
65
70
75
80
85
90
95
100
TOTAL DELAYS
±5% or ±2 nS†
440
450
470
500
550
600
650
700
750
800
850
900
950
1000
PART
NUMBER
EPA460-440
EPA460-450
EPA460-470
EPA460-500
EPA460-550
EPA460-600
EPA460-650
EPA460-700
EPA460-750
EPA460-800
EPA460-850
EPA460-900
EPA460-950
EPA460-1000
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. IOH = 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
-1.2V
50
1.0
-2
-100
V
V
V
µA
mA
mA
mA
14 VCC
INPUT
1
OUTPUT
9 8
13
3
12
4
11
5
10
6
-40
150
mA
150
mA
4
nS
5
nS
20 TTL LOAD
10 TTL LOAD
7
GROUND
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
Package Dimensions
Min
4. 75
2.0
Max
5.25
0.8
-18
-1.0
20
Unit
V
V
V
mA
mA
mA
%
%
°C
PCA
EPA460-50
Date Code
White Dot
Pin#1
.280
Max.
40
0
40
+70
.780 Max.
.020
Min.
.010
Typ.
.100
Typ.
.120
Min.
.365
Max.
*These two values are inter-dependent.
.250
Max.
Input Pulse Test Conditions @ 25° C
EIN
PW
TRI
PRR
VCC
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
110
2.0
1.0
100
5.0
Unit
Volts
%
nS
MHz
KHz
Volts
.020
Typ.
DSA460 Rev. A 2/5/96
QAF-CSO1 Rev. B 8/25/94
Unless Otherwise Noted Dimensions in Inches
Tolerances:
Fractional = ± 1/32
36
.XX = ± .030
.XXX = ± .010
ELECTRONICS
INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
TEL: (818) 892-0761
FAX: (818) 894-5791
PCA [ PCA ELECTRONICS INC. ]
