VCC

Supply Voltage

4.75

5.25

V

VIH

High-Level Input Voltage

2.0

V

VIL

Low-Level Input Voltage

0.8

V

IIK

Input Clamp Current

-18

mA

IOH

High-Level Output Current

-1.0

mA

IOL

Low-Level Output Current

20

mA

PW*

Pulse Width of Total Delay

40

%

d*

Duty Cycle

40

%

TA

Operating Free-Air Temperature

0

+70

°C

*These two values are inter-dependent.

Recommended

Operating Conditions

Min

Max

Unit

EIN

Pulse Input Voltage

3.2

Volts

PW

Pulse Width % of Total Delay

110

%

TRI

Pulse Rise Time (0.75 - 2.4 Volts)

2.0

nS

PRR

Pulse Repetition Rate @ Td

≤ 200 nS

1.0

MHz

Pulse Repetition Rate @ Td > 200 nS

100

KHz

VCC

Supply Voltage

5.0

Volts

Input Pulse Test Conditions @ 25° C

Unit

VOH High-Level Output Voltage

VCC= min. VIL= max. IOH = max

2.7

V

VOL

Low-Level Output Voltage

VCC= min. VIH = min. I OL= max

0.5

V

VIK

Input Clamp Voltage

VCC= min. II = IIK

-1.2V

V

IIH

High-Level Input Current

VCC= max. VIN = 2.7V

50

µA

VCC= max. VIN = 5.25V

1.0

mA

IIL

Low-Level Input Current

VCC= max. VIN = 0.5V

-2

mA

IOS

Short Circuit Output Current VCC= max. VOUT = 0.

-40

-100

mA

(One output at a time)

ICCH High-Level Supply Current

VCC= max. VIN = OPEN

115

mA

ICCL Low-Level Supply Current

VCC= max. VIN = 0

115

mA

TRO Output Rise Time

Td

≤ 500 nS (0.75 to 2.4 Volts)

4

nS

NH

Fanout High-Level Output

VCC= max. VOH = 2.7V

20 TTL LOAD

NL

Fanout Low-Level Output

VCC= max. VOL = 0.5V

10 TTL LOAD

DC Electrical Characteristics

Parameter

Test Conditions

Min Max Unit

Package Dimensions

Schematic

14 Pin DIP High Precision Triple Output TTL Compatible

Active Delay Lines

DELAY TIME

PART

DELAY TIME

NUMBER

5±1

EPA1825-5

19±1

6±1

EPA1825-6

20±1

7±1

EPA1825-7

21±1

8±1

EPA1825-8

22±1

9±1

EPA1825-9

23±1

10±1

EPA1825-10

24±1

11±1

EPA1825-11

25±1

12±1

EPA1825-12

30±1.5

13±1

EPA1825-13

35±1.5

14±1

EPA1825-14

40±1.5

15±1

EPA1825-15

45±2

16±1

EPA1825-16

50±2

17±1

EPA1825-17

55±2

18±1

EPA1825-18

60±2

Delay Times referenced from input to leading edges at 25°C, 5.0V, with no load.

PART

DELAY TIME

PART

NUMBER

EPA1825-19

65±2.5

EPA1825-65

EPA1825-20

70±2.5

EPA1825-70

EPA1825-21

75±2.5

EPA1825-75

EPA1825-22

80±2.5

EPA1825-80

EPA1825-23

85±3

EPA1825-85

EPA1825-24

90±3

EPA1825-90

EPA1825-25

95±3

EPA1825-95

EPA1825-30

100±3

EPA1825-100

EPA1825-35

125±4

EPA1825-125

EPA1825-40

150±4.5

EPA1825-150

EPA1825-45

175±5

EPA1825-175

EPA1825-50

200±6

EPA1825-200

EPA1825-55

225±7

EPA1825-225

EPA1825-60

250±8

EPA1825-250

( nS )

( nS )

( nS )

NUMBER

DSA1825 8/25/94

QAF-CSO1 Rev. B 8/25/94

Unless Otherwise Noted Dimensions in Inches

Tolerances:

Fractional = ± 1/32

.XX = ± .030

.XXX = ± .010

16799 SCHOENBORN ST.

NORTH HILLS, CA 91343

TEL: (818) 892-0761

FAX: (818) 894-5791

E L E C T R O N I C S

I N C .

11

PCA

EPA1825-5

Date Code

.365

Max.

.200

.780 Max.

.280

.010

Typ.

.120 Min.

.020

Min.

Max.

.250

.020

Typ.

Max.

White Dot

Pin#1

12

10

14

VCC

1

3

5

7

GROUND

8