Datasheet text preview:
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 98
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
