STC3500 Datasheet, PDF (2/48 Pages) Connor-Winfield Corporation – INTEGRATED - STRATUM 3 TIMING SOURCE

Table of Contents
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
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
Preliminary Data Sheet: TM060 Page 2 of 48 Rev: P06 Date: 11/22/04
© Copyright 2001 The Connor-Winfield Corp. All Rights Reserved Specifications subject to change without notice