ICS601-25

LOW PHASE NOISE 1 TO 5 CLOCK MULTIPLIER

CLOCK MULTIPLIER

IDT™ / ICS™ LOW PHASE NOISE 1 TO 5 CLOCK MULTIPLIER

2

ICS601-25

REV E 051310

Pin Assignment

Output Select Table

Pin Descriptions

5

GND

6

7

8

9

10

CLK3

GND

VDD

PD

S3

CLK1

VDD

S1

S2

CLK5

CLK4

16

15

14

13

12

11

20 Pin (150 mil) SSOP

3

4

VDD

CLK2

VDD

18

S0

17

1

2

VDD

GND

X2

20

X1/ICLK

19

S3

S2

S1

S0

Multiplier

00

0

0

x1

00

0

1

x2

00

1

0

x3

00

1

1

x4

01

0

0

x5

01

0

1

x6

01

1

0

x8

0

1

1

1

x16

10

0

0

x7

10

0

1

x9

1

0

1

0

x10

1

0

1

1

x11

1

1

0

0

x12

1

1

0

1

output tristates

1

1

1

0

x14

1

1

1

1

x15

Pin

Number

Pin

Name

Pin

Type

Pin Description

1

X1/ICLK

XI

Crystal or clock input. Connect to a 10-27 MHz fundamental parallel mode

crystal or clock input.

2

VDD

Power

Connect to +3.3 V.

3

S0

Input

Select pin 0. Internal pull-up.

4, 5

VDD

Power

Connect to +3.3 V.

6

S1

Input

Select pin 1. Internal pull-up.

7

GND

Power

Connect to ground.

8

S3

Input

Select pin 3. Internal pull-down.

9PD

Input

Powerdown when held low. Internal pull-up.

10

S2

Input

Select pin 2. Internal pull-up.

11

CLK1

Output

Clock output.

12

VDD

Power

Connect to +3.3 V.

13

CLK5

Output

Clock output.

14

CLK4

Output

Clock output.

15

GND

Power

Connect to ground.

16

CLK3

Output

Clock output.

17

CLK2

Output

Clock output.

18

VDD

Power

Connect to +3.3 V.

19

GND

Power

Connect to ground.

20

X2

XO

Crystal connection. Connect to a 10-27 MHz fundamental parallel mode

crystal or leave unconnected for clock input.