ICS570-01

MULTIPLIER AND ZERO DELAY BUFFER

ZDB AND MULTIPLIER

IDT™ / ICS™ MULTIPLIER AND ZERO DELAY BUFFER

2

ICS570-01

REV B 072706

Pin Assignment

Pin Descriptions

Clock Multiplier Table

Note: For selections marked “M”, the pin is left floating.

ICLK

GND

VDD

VDD

FBIN

S1

1

2

3

4

8

7

6

5

CLKOUT

S0

Pin

Number

Pin

Name

Pin

Type

Pin Description

1

ICLK

Input

Clock input.

2

S0

Input

Select pin 0 for output clock. Connect to GND, VDD, or float per multiplier table.

3

GND

Power

Connect to ground.

4

FBIN

Input

Feedback clock input.

5

CLKOUT

Output

Clock output with 5x multiplier.

6

VDD

Power

Connect to 3.3 V supply.

7

VDD

Power

Connect to 3.3 V supply.

8

S1

Input

Select pin 1 for output clock. Connect to GND, VDD, or float per multiplier table.

S1

S0

Multiplier

ICLK Range

0

0

4x

7 - 24 MHz

0

M

5.333x

8 - 20 MHz

0

1

5x

7 - 22 MHz

M

0

2.5x

11 - 44 MHz

M

M

2x

13 - 55 MHz

M

1

3.333x

10 - 33 MHz

1

0

6x

7 - 18 MHz

1

M

3x

11 - 37 MHz

1

1

8x

5 - 13 MHz