ICS512

LOCO™ PLL CLOCK MULTIPLIER

CLOCK MULTIPLIER

IDT™ / ICS™ LOCO™ PLL CLOCK MULTIPLIER

2

ICS512

REV H 051310

Pin Assignment

Clock Output Table

0 = connect directly to ground

1 = connect directly to VDD

M = leave unconnected (floating)

Common Output Frequencies Example (MHz)

Note that all of the above are achieved using a common, inexpensive 10 MHz to 25 MHz crystal. Consult

IDT on how to achieve other output frequncies.

X 1 /ICL K

VDD

GND

S1

RE F

S0

CL K

X2

1

2

3

4

8

7

6

5

8 - pi n ( 150 mi l ) S OI C

S1

S0

CLK

00

4X input

0

M

5.333X input

01

5X input

M

0

2.5X input

MM

2X input

M

1

3.333X input

10

6X input

1M

3X input

11

8X input

Output

20

24

30

32

33.33

37.5

40

48

50

60

64

Input

10

12

10

16

16.66

15

10

12

20

10

16

Selection (S1, S0)

M,M

M,M

1, M

M,M

M,M

M,0

0,0

0,0

M,0

1,0

0,0

Output

66.66

72

75

80

83.33

90

100

120

125

133.3

150

Input

20

12

25

10

25

15

20

15

25

25

25

Selection (S1, S0)

M,1

1,0

1,M

1,1

M,1

1,0

0,1

1,1

0,1

0,M

1,0