
E L E C T R O N I C S I N C .
SMD 14 Pin 10 Tap
TTL Compatible Active Delay Lines
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
Product performance is limited to specified parameters. Data is subject to change without prior notice.
Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25
CSA245 & -RC Rev. A1 12/5/05 RR
Schematic
Add “-RC” after part number for RoHS Compliant
Tap Delays
(†±5% or ± 2nS)
5
6
7.5
10
12.5
15
17.5
20
22.5
25
30
35
40
42
Total Delay
(†±5% or ± 2nS)
50
60
75
100
125
150
175
200
225
250
300
350
400
420
PCA
Part Number
EPA245-440(-RC)
EPA245-450(-RC)
EPA245-470(-RC)
EPA245-500(-RC)
EPA245-550(-RC)
EPA245-600(-RC)
EPA245-650(-RC)
EPA245-700(-RC)
EPA245-750(-RC)
EPA245-800(-RC)
EPA245-850(-RC)
EPA245-900(-RC)
EPA245-950(-RC)
EPA245-1000(-RC)
Tap Delays
(†±5% or ± 2nS)
44
45
47
50
55
60
65
70
75
80
85
90
95
100
Total Delay
(†±5% or ± 2nS)
440
450
470
500
550
600
650
700
750
800
850
900
950
1000
PCA
Part Number
EPA245-50(-RC)
EPA245-60(-RC)
EPA245-75(-RC)
EPA245-100(-RC)
EPA245-125(-RC)
EPA245-150(-RC)
EPA245-175(-RC)
EPA245-200(-RC)
EPA245-225(-RC)
EPA245-250(-RC)
EPA245-300(-RC)
EPA245-350(-RC)
EPA245-400(-RC)
EPA245-420(-RC) †Whichever is greater. Delay times referenced from input to leading edges at 25°C, 5.0V, with no load.
Recommended Operating Conditions
VCC Supply Voltage
VIH High-Level Input Voltage
VIL Low-Level Input Voltage
IIK Input Clamp Current
IOH High-Level Output Current
IOL Low-Level Output Current
PW* Pulse Width of Total Delay
d* Duty Cycle
TAOperating Free-Air Temperature
Min.
4.75
2.0
40
0
Max.
5.25
0.8
-18
-1.0
20
40
+70
Unit
V
V
V
mA
mA
mA
%
%
°C
*These two values are inter-dependent.
Input Pulse Test Conditions @ 25° C
EIN Pulse Input Voltage
PWPulse Width % of Total Delay
TRI Pulse Rise Time (0.75 - 2.4 Volts)
PRR Pulse Repetition Rate @ Td ≤ 200 nS
Pulse Repetition Rate @ Td > 200 nS
VCC Supply Voltage
3.2
110
2.0
1.0
100
5.0
Unit
Volts
%
nS
MHz
KHz
Volts
DC Electrical Characteristics
Parameter Test Conditions
VOH High-Level Output Voltage VCC = min. VIL= max. IOH = max
VOL Low-Level Output Voltage VCC = min. VIH = min. IOL= max
VIK Input Clamp Voltage VCC = min. II = IIK
IIH High-Level Input Current 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.
Min.
2.7
-40
(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
Max.
0.5
-1.2
50
1.0
-2
-100
150
150
4
5
NHFanout High-Level Output VCC = max. V OH = 2.7V 20 TTL Load
NLFanout Low-Level Output VCC = max. V OL = 0.5V 10 TTL Load
Unit
V
V
V
µA
mA
mA
mA
nS
nS
mA
mA
Notes :
2. Peak Solder Rating
(per IPC/JEDEC-J-STD-020C)
4. Weight
3. Moisture Sensitive Levels (MSL)
(per IPC/JEDEC-J-STD-020C)
1. Assembly Process
(Leadframe)
(Assembly Solder)
5. Packaging Information
(*Add “TR” to end of part
number when placing order)
(Tube)
(Tape & Reel)
EPA245-XX-RC
260°C
TBD grams
4
(72 hours,
SnPb
Sn
27 pieces/tube
TBD pieces/13” reel
EPA245-XX
225°C
TBD grams
3
(168 hours,
SnPb
SnPb
27 pieces/tube
TBD pieces/13” reel
13 3 12 4 11 5 10 6 9 8
1
7
INPUT
OUTPUT
GROUND
14 VCC
Gull-Wing Package
.100
(2.54)
PCA
EPA245-XX(-RC)
Date Code
.280 Max.
(7.11)
.780 Max.
(19.81)
.250 Max.
(6.35)
.010 Typ.
(.254)
.400 Max.
(10.16)
.020
(.508) .050
(1.27)
.055
(1.40)
.100
(2.54) .030
(.762)
Suggested Solder
Pad Layout
.300
(7.62)
.410
(10.41)