PLL501-21/23

VCXO Clock Generator IC

47745 Fremont Blvd., Fremont, California 94538 TEL (510) 492-0990 FAX (510) 492-0991

Rev 01/15/01 Page 2

PIN DESCRIPTIONS

Name

Number

Type

Description

XIN

1

I

VDD

2

P

3.3V Power Supply.

VIN

3

I

Voltage Input for VCXO Frequency Control.

GND

4

P

Ground for PLL Core.

CLK

5

O

Clock Output.

VDD

6

P

3.3V Power Supply.

GND

7

P

Ground.

XOUT

8

O

Crystal connection.