MDS 554-01 A

2

Revision 031901

PRE L IMINA R Y INF O RMA T IO N

ICS554-01

Pin Assignment

Pin Descriptions

12

1

11

2

10

3

9

NC

4

VDD

5

6

VD D

7

Q0

8

Q3

Q3

Q2

Q1

IN

GN D

G N D

16

15

14

13

IN

RE S

16 P in T S S O P

Q0

Q1

Q2

Pin

Number

Pin

Name

Pin

Type

Pin Description

1

NC

-

No Connect.

2

VDD

Power

Connect to +2.5 V, +3.3V or +5.0V. Must be the same as pin 15.

3Q0

Output

Clock Output Q0

4

Q0

Output

Clock Output Q0

5

Q1

Output

Clock Output Q1

6Q1

Output

Clock Output Q1

7

GND

Power

Ground

8

IN

Input

PECL Clock Input

9IN

Input

Complementary PECL Clock Input

10

GND

Power

Ground

11

Q2

Output

Clock Output Q2

12

Q2

Output

Clock Output Q2

13

Q3

Output

Clock Output Q3

14

Q3

Output

Clock Output Q3

15

VDD

Power

Connect to +2.5V, +3.3V or +5.0V. Must be the same as pin 2

16

RES

Input

Bias Resistor Input.