Preliminary Data Sheet: TM060

Page 2 of 48

Rev: P06

Date: 11/22/04

Table of Contents

How to read this document

In the following sections,

the intent is as follows:

Detailed Description and

Register Descriptions –

“How the device works”

Performance –

This section provides terminology

definitions and detailed data on

how the chip performs

Application Notes –

“How to use the device” from

an application perspective

Pin Diagram (Top View) .......................................................................................................... 3

Pin Description ..................................................................................................................... 4-5

Absolute Maximum Ratings ................................................................................................... 6

Operating Conditions and Electrical Characteristics ......................................................... 6

Register Map ......................................................................................................................... 6-7

Detailed Description .......................................................................................................... 8-17

Operating Modes .............................................................................................................. 9

Free Run

Locked

Hold Over

Master/Slave Operation ................................................................................................. 10

Control Modes ........................................................................................................... 11-15

Hardware Control

Register Control

Reference Input Quality Monitoring ............................................................................. 15

Reference Input Selection, Frequencies, & Mode Selection ................................ 15-16

Output Signals and Frequency ..................................................................................... 17

Interrupts ......................................................................................................................... 17

OCXO/TCXO Calibration ................................................................................................ 17

Register Descriptions and Operation ............................................................................ 18-25

Performance Specifications ............................................................................................ 26-29

Performance Definitions ................................................................................................ 26

Jitter and Wander

Fractional Frequency Offset and Drift

Time Interval Error (TIE)

Maximum Time Interval Error (MTIE)

Time Deviation (TDEV)

STC3500 performance .............................................................................................. 26-29

Input Jitter Tolerance

Input Wander Tolerance

Phase Transient Tolerance

Free Run Frequency Accuracy

Hold Over Frequency Stability

Wander Generation

Wander Transfer

Jitter Generation

Jitter Transfer

Phase Transients

Capture Range and Lock Range

Master/Slave Skew, Reference Switch Settling Time, & Phase Build-Out Resolution

Application Notes ............................................................................................................. 30-45

General ....................................................................................................................... 30-35

Power and Ground

Peripherals

Environment

External Component Selection

Reference Inputs

Master/Slave Operation

Reset

Configuration Data

Reading and Writing EEPROM Data

Hold Over History Accummulation and Maintenance

Boundary Scan

Control Modes ........................................................................................................... 36-45

Hardware Control

Register Access Manual Control

Register Access Automatic Control

Mechanical Specifications ................................................................................................... 46

Package Dimensions