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Details, datasheet, quote on part number:EPA770
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Datasheet text preview:
8 Pin DIP 5 Tap Fast-TTL Logic Compatible Active Delay Lines
TAP DELAYS ±5% or ±2 nS
*1, 2, 3 (±0.5) *2, 4, 6 (±1.0) *3, 6, 9 (±1.0) 4, 8, 12, 16 (±1.5) 5, 10, 15, 20 10, 20, 30, 40 12, 24, 36, 48 15, 30, 45, 60 20, 40, 60, 80 25, 50, 75, 100
TOTAL DELAYS ±5% or ±2 nS
4±1.0 8 12 20 25 50 60 75 100 125
PART NUMBER
EPA770-4 EPA770-8 EPA770-12 EPA770-20 EPA770-25 EPA770-50 EPA770-60 EPA770-75 EPA770-100 EPA770-125
TAP DELAYS ±5% or ±2 nS
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 80, 160, 240, 320 90, 180, 270, 360 100, 200, 300, 400
TOTAL DELAYS ±5% or ±2 nS
150 175 200 225 250 300 350 400 450 500
PART NUMBER
EPA770-150 EPA770-175 EPA770-200 EPA770-225 EPA770-250 EPA770-300 EPA770-350 EPA770-400 EPA770-450 EPA770-500
Delay times referenced from input to leading edges at 25°C, 5.0V, with no load. *Delay times referenced from 1st tap. 1st tap is the inherent delay (3.5ns ±1nS)
DC Electrical Characteristics Parameter Test Conditions
VOH VOL VIK IIH High-Level Output Voltage Low-Level Output Voltage Input Clamp Voltage High-Level Input Current
Min Max Unit
0.5 -1.2 50 1.0 -0.6 -150 V V V µA mA mA mA
Schematic
VCC = min. V IL = max. I OH = max 2.7 VCC = min. V IH = min. I OL = max VCC = min. I I = II K VCC = max. V IN = 2.7V VCC = max. V IN = 5.25V IIL Low-Level Input Current VCC = max. V IN = 0.5V IOS Short Circuit Output Current VCC = max. V OUT = 0. -40 (One output at a time) ICCH High-Level Supply Current VCC = max. V IN = OPEN ICCL Low-Level Supply Current VCC = max. V IN = 0 TRO Output Rise Time Td 500 nS (0.75 to 2.4 Volts) Td > 500 nS NH Fanout High-Level Output VCC = max. V OH = 2.7V NL Fanout Low-Level Output VCC = max. V OL = 0.5V
8
VCC
7
2
6
3
5 OUTPUT
INPUT 1
4 GROUND
mA 15 mA 50 nS 3 nS 3 20 TTL LOAD 10 TTL LOAD
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
White Dot Pin#1
PCA EPA770-4 D.C. .100 .500 Max.
.280 Max.
40 0 40 +70
.275 Max. .020 Typ.
.020 Typ. .120 Min, .365 Max. .010 Typ.
*These two values are inter-dependent.
Input Pulse Test Conditions @ 25° C
EIN PW TRI PRR VCC
EPA770 07/94
Unit
3.2 110 2.0 1.0 100 5.0 Volts % nS MHz KHz Volts
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
ELECTRONICS
INC.
16799 SCHOENBORN ST. NORTH HILLS, CA 91343 TEL: (818) 892-0761 FAX: (818) 894-5791
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