Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com

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CD-700

Complete VCXO Based Phase Lock Loop

The VI CD-700 is a user-configurable crystal based PLL integrated circuit. It includes a digital phase detector, op-amp, VCXO

and additional integrated functions for use in digital synchronization applications. Loop filter software is available as well SPICE

models for circuit simulation.

5 x 7.5 x 2 mm, smallest VCXO PLL available

•

Output Frequencies to 77.76 MHz

•

5.0 or 3.3 Vdc operation

•

Tri-State Output

•

Holdover on Loss of Signal Alarm

•

VCXO with CMOS outputs

•

0/70 or –40/85

•

0C temperature range

Hermetically sealed ceramic SMD package

•

Product is compliant to RoHS directive

•

Frequency Translation

•

Clock Smoothing, Clock Switching

•

NRZ Clock recovery

•

DSLAM, ADM, ATM, Aggregation, Optical Switching/Routing,

•

Base Station

•

Synchronous Ethernet

•

Low jitter PLL’s

•

Features

Applications

Block Diagram

Description

CD-700

Phase Detector and

LOS

VCXO

Optional 2nd divider

LOS

(8)

PHO

(3)

OPN

(2)

OPOUT

(1)

VC

(16)

LOSIN

(4)

DATAIN

(5)

CLKIN

(6)

RCLK

(9)

RDATA

(10)

OPP

(15)

GND

(7)

VDD

(14)

HIZ

(12)

OUT1

(13)

OUT2

(11)

Rev: 30Mar2009