MDS 307-01/02 F

2

Revision 121304

ICS307-01/02

Pin Assignment

Pin Descriptions

12

1

11

2

10

3

9

X1/IC LK

4

NC

5

VD D

6

NC

7

NC

8

GN D

NC

PD TS

DATA

CLK2

CLK1

STR O BE

NC

NC

16

15

14

13

SC LK

X2

16 pin (150 m il) SO IC

Pin

Number

Pin

Name

Pin

Type

Pin Description

1

X1/ICLK

XI

Crystal connection (REF frequency). Connect to a parallel resonant crystal or an

input clock.

2

NC

-

No connect. Do not connect anything to this pin.

3

VDD

Power

Connect to 3.3 V or 5 V.

4

NC

-

No connect. Do not connect anything to this pin.

5

GND

Power

Connect to ground.

6

CLK2

Output

Output clock 2, determined by F0 - F1. Can be reference, REF/2, CLK1/2 , or off.

7

NC

-

No connect. Do not connect anything to this pin.

8

SCLK

Input

Serial clock. See timing diagram.

9

STROBE

Input

Strobe to load data. See timing diagram.

10

NC

-

No connect. Do not connect anything to this pin.

11

CLK1

Output

Output clock 1, determined by R0 - R6, V0 - V8, S0 - S2, and input frequency.

12

DATA

Input

Data input. Serial input for three words which set the output clock(s).

13

PDTS

Input

Powers down entire chip, tri states CLK1 and CLK2 outputs when low. Internal

pull-up.

14

NC

-

No connect. Do not connect anything to this pin.

15

NC

-

No connect. Do not connect anything to this pin.

16

X2

XO

Input crystal connection. Connect to a crystal or leave unconnected for clock

input.