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ICS501-DPK

LOCO™ PLL CLOCK MULTIPLIER

Integrated Circuit Systems 

ICS501B

LOCO™ PLL Clock Multiplier

Pin Assignment

Clock Output Table

X1/ICLK 1

VDD 2

GND 3

S1 4

8 X2

7 OE

6 S0

5 CLK

8 Pi n ( 150 mi l ) SOI C

Pin Descriptions

S1 S0

00

0M

01

M0

MM

M1

10

1M

11

CLK

4X input

5.3125X input

5X input

6.25X input

2X input

3.125X input

6X input

3X input

8X input

Minimum Input

0.5 MHz

1 MHz

0.5 MHz 5

0.5 MHz

1 MHz

1 MHz

0.5MHz

0.5MHz

0.5MHz

0 = connect directly to ground

1 = connect directly to VDD

M = leave unconnected (floating)

Pin

Pin

Number Name

1

XI/ICLK

2

VDD

3

GND

4

S1

5

CLK

6

S0

7

OE

8

X2

Pin

Type

Input

Power

Power

Tri-level Iinput

Output

Tri-level Input

Input

Output

Pin Description

Crystal connection or clock input.

Connect to +3.3 V or +5 V.

Connect to ground.

Select 1 for output clock. Connect to GND or VDD or float.

Clock output per table above.

Select 0 for output clock. Connect to GND or VDD or float.

Output enable. Tri-states CLK output when low. Internal pull-up.

Crystal connection. Leave unconnected for clock input.

MDS 501B C

2

Revision 120704

Integrated Circuit Systems ● 525 Race Street, San Jose, CA 95126 ● tel (408) 297-1201 ● www.icst.com

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