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8 Pin Triple TTL Compatible Active Delay Lines
Delay Time 5% or 2nS
5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
DIP Part Number
EPA249-5 EPA249-6 EPA249-7 EPA249-8 EPA249-9 EPA249-10 EPA249-11 EPA249-12 EPA249-13 EPA249-14 EPA249-15 EPA249-16 EPA249-17 EPA249-18 EPA249-19 EPA249-20 EPA249-21 EPA249-22
SMD-G Part Number
EPA249G-5 EPA249G-6 EPA249G-7 EPA249G-8 EPA249G-9 EPA249G-10 EPA249G-11 EPA249G-12 EPA249G-13 EPA249G-14 EPA249G-15 EPA249G-16 EPA249G-17 EPA249G-18 EPA249G-19 EPA249G-20 EPA249G-21 EPA249G-22
SMD-J Part Number
EPA249J-5 EPA249J-6 EPA249J-7 EPA249J-8 EPA249J-9 EPA249J-10 EPA249J-11 EPA249J-12 EPA249J-13 EPA249J-14 EPA249J-15 EPA249J-16 EPA249J-17 EPA249J-18 EPA249J-19 EPA249J-20 EPA249J-21 EPA249J-22
Delay Time 5% or 2nS
23 24 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100
DIP Part Number
EPA249-23 EPA249-24 EPA249-25 EPA249-30 EPA249-35 EPA249-40 EPA249-45 EPA249-50 EPA249-55 EPA249-60 EPA249-65 EPA249-70 EPA249-75 EPA249-80 EPA249-85 EPA249-90 EPA249-95 EPA249-100
SMD-G Part Number
EPA249G-23 EPA249G-24 EPA249G-25 EPA249G-30 EPA249G-35 EPA249G-40 EPA249G-45 EPA249G-50 EPA249G-55 EPA249G-60 EPA249G-65 EPA249G-70 EPA249G-75 EPA249G-80 EPA249G-85 EPA249G-90 EPA249G-95 EPA249G-100
SMD-J Part Number
EPA249J-23 EPA249J-24 EPA249J-25 EPA249J-30 EPA249J-35 EPA249J-40 EPA249J-45 EPA249J-50 EPA249J-55 EPA249J-60 EPA249J-65 EPA249J-70 EPA249J-75 EPA249J-80 EPA249J-85 EPA249J-90 EPA249J-95 EPA249J-100
Whichever is greater.
Delay Times referenced from input to leading edges at 25C, 5.0V, with no load.
DIP Package
PCA EPA249-5 Date Code WHITE DOT PIN#1 .500 MAX .250 MAX .020 TYP .020 TYP .120 MIN . .365 MAX .010 TYP .280 MAX
DC Electrical Characteristics Parameter Test Conditions
V OH V OL V IK I IH High-Level Output Voltage Low-Level Output Voltage Input Clamp Voltage High-Level Input Current
Min Max Unit
0.5 -1.2V 50 1.0 -2 -100 V V V A mA mA mA
.100 TYP
VCC = min. VIL = max. IOH = max 2.7 VCC = min. VIH = min. I OL= max VCC = min. II = IIK VCC = max. VIN = 2.7V VCC = max. VIN = 5.25V I IL Low-Level Input Current VCC = max. VIN = 0.5V I OS Short Circuit Output Current VCC = max. VOUT = 0. -40 (One output at a time) I CCH High-Level Supply Current VCC = max. VIN = OPEN I CCL Low-Level Supply Current VCC = max. VIN = 0 TRO Output Rise Time NH Fanout High-Level Output VCC = max. VOH = 2.7V NL Fanout Low-Level Output VCC = max. VOL = 0.5V
115 mA 115 mA 4 nS 20 TTL LOAD 10 TTL LOAD
SMD-G Package
.055 PCA EPA249G-5 Date Code WHITE DOT PIN#1 .500 MAX .250 MAX .02 .100 .01 TYP .280 MAX Suggested Solder .410 Pad Layout
Recommended Operating Conditions
VCC VIH VIL I IK I OH I OL PW* d* TA
*These two values are inter-dependent.
Min
4.75 2.0
Max
5.25 0.8 -18 -1.0 20
Unit
V V V mA mA mA % % C
.100
.03
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
40 0 40 +70
.05
.300
Input Pulse Test Conditions @ 25 C SMD-J Package
.055 PCA EPA249J-5 Date Code WHITE DOT PIN#1 .280 Suggested Solder MAX Pad Layout .320
Unit
3.2 110 2.0 1.0 5.0 Volts % nS MHz Volts
EIN PW TRI PRR VCC
Pulse Input Voltage Pulse Width % of Total Delay Pulse Rise Time (0.75 - 2.4 Volts) Pulse Repetition Rate Supply Voltage
.500 MAX .025 .045
.100
.03
Schematic
8 VCC 1 7 2 4 GROUND
QAF-CSO1 Rev. B 8/25/94
6 3
5
.250 MAX
.02 DSA249 Rev. A 2/5/96
.100
.300
Unless Otherwise Noted Dimensions in Inches Tolerances: Fractional = 1/32 .XX = .030 .XXX = .010
ELECTRONICS
INC.
16799 SCHOENBORN ST. NORTH HILLS, CA 91343 TEL: (818) 892-0761 FAX: (818) 894-5791

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