Single/Dual/Quad, Ultra-High-Speed, +3V/+5V,

Beyond-the-Rails Comparators

6

_______________________________________________________________________________________

______________________________________________________________Pin Description

Comparator D Inverting Input

—

Comparator D Noninverting Input

—

Comparator B Output

—

Comparator C Output

—

Comparator B Noninverting Input

—

Comparator C Inverting Input

—

Comparator C Noninverting Input

—

Comparator B Inverting Input

—

Comparator A Noninverting Input

3

—

—

6

—

3

—

—

4

1

____________________________Typical Operating Characteristics (continued)

MAX997toc15

GND

GND

5ns/div

OUTPUT

1V/div

INPUT

50mV/div

MAX997toc16

GND

GND

5ns/div

OUTPUT

1V/div

INPUT

50mV/div

Ground

4

Latch-Enable Input. The output latches when LE_

is high. The latch is transparent when LE_ is low.

—

5

—

Shutdown Input. The device shuts down when

SHDN is high.

8

—

No Connect. Connect to GND to prevent para-

sitic feedback.

—

—

—

—

9

4, 11

—

7

3, 5

—

—

6

2

8

—

7

8

14

12

11

4

—

5

6

3

2

9

16

IND-

IND+

QB

GND

QC

INB+

LE, LEA,

LEB

INC-

INC+

INB-

IN+, INA+

SHDN

N.C.

No Connection

1, 5

—

—

—

N.C.

Comparator D Output

—

10

—

—

QD

Comparator B Complementary Output

—

—

—

10

QB

≤5.5V)

7

13

8

12

Comparator A TTL Output

6

15

7

13

Q, QA

Comparator A Complementary Output

—

—

—

14

Q, QA

—

—

—

5

—

—

4

—

—

—

1

—

—

3

—

—

8

6

7

—

—

—

2

—

—

—

—

—

—

3

—

—

—

—

—

5

1

—

Comparator A Inverting Input

2

2

1

1

IN-, INA-

2

4

PIN

MAX963

MAX964

MAX997

MAX962

MAX961

MAX999

NAME

FUNCTION