AS4426 / AS4427 / AS4428

LLC

PIN CONFIGURATIONS

!L-12

NC

1

2

3

8

7

6

4

5

IN A

GND

IN B

OUT A

NC

OUT B

NC

1

2

3

8

7

6

4

5

IN A

GND

IN B

OUT A

NC

OUT B

NC

1

2

3

8

7

6

45

IN A

GND

IN B

OUT A

NC

OUT B

2,4

7,5

INVERTING

NC = NO INTERNAL CONNECTION

2,4

7,5

NONINVERTING

NOTE: SOIC pinout is identical to DIP.

27

45

DIFFERENTIAL

AS4426

AS4427

AS4428

ELECTRICAL CHARACTERISTICS

Specifications measured over temperature range with 4.5V

SYMBOL

PARAMETER

MIN

TYP

MAX

UNIT

TEST CONDITIONS

INPUT

Logic 1 High Input Voltage

2.4

-

-

V

Logic 0 Low Input Voltage

-

-

0.8

V

Input Current

-1

-

1

µA

0V

OUTPUT

High Output Voltage

-

-

V

Low Output Voltage

-

-

0.025

V

Output Resistance

-

9

12

Ω

Peak Output Current

-

1.5

-

A

Latch-Up Protection

Withstand Reverse Current

>0.5

-

-

A

Duty Cycle

≤ 2%

t

≤ 300µs

SWITCHING TIME (Note 1)

Rise Time

-

-

40

ns

Figure 1

Fall Time

-

-

40

ns

Figure 1

Delay Time

-

-

40

ns

Figure 1

Delay Time

-

-

60

ns

Figure 1

POWER SUPPLY

Power Supply Current

-

-

-

-

8

0.6

mA

mA

Note: 1. Switching times are guaranteed by design.

CALOGIC LLC, 237 WHITNEY PLACE, FREMONT, CA 94539, 510-656-2900 PHONE, 510-651-1076 FAX

DS064 REV A