MDS 726 F

2

Revision 112905

ICS726

Pin Assignment

Pin Descriptions

X2

GN D

CL K

VI N

VDD

X1

1

2

3

6

5

4

TS OT - 23- 6

Pin

Number

Pin

Name

Pin

Type

Pin Description

1

X2

Input

Crystal connection. Connect to the external pullable crystal.

2

GND

Power

Connect to ground.

3

CLK

Output

VCXO CMOS level clock output at the frequency of the crystal.

4

VDD

Power

Connect to +3.3 V (0.01uf decoupling capacitor recommended).

5

VIN

Input

Voltage input to VCXO — 0 to 3.3 V analog input which controls the

oscillation frequency of the VCXO.

6

XI

Input

Crystal connection. Connect to the external pullable crystal.