SM3
ULTRA MINIATURE
STRATUM 3 MODULE
2111 Comprehensive Drive
Aurora, Illinois 60505
Phone: 630- 851- 4722
Fax: 630- 851- 5040
www.conwin.com
Application
The SM3 Timing Module is a
complete system clock module for
Stratum 3 timing applications and
conforms to GR-1244-CORE
(Issue 2), GR-253-CORE (Issue
3), ITU-T G.812 (Type 3) and ITUT
G813 (Option 2). Applications
include shared port adapters, data
digital cross connects, ADM’s,
DSLAM’s, multiservice platforms,
switches and routers in TDM,
SDH and SONET environments.
The SM3 Timing Module helps
reduce the cost of your design by
minimizing your development time
and maximizing your control of the
system clock with our simplified
design.
This product is compliant with all
required ROHS specifications.
Features
•
Small Package Size, 1.45 x
1.0 x 0.25 inches
•
Four Auto Select Input
References, 8 kHz - 77.76
MHz
•
Frequency Qualification and
Loss of Reference detection
for each input
•
Hitless Reference Switching
•
Master/Slave Operation with
Phase Adjustment
•
Manual/Autonomous
Operation
•
Bi-Directional SPI Port
Control
•
Three CMOS Frequency
Outputs - Output1 from
12.96 - 77.76 MHz, M/S
Output @ 8kHz, BITS
@2.048 MHz or 1.544 MHz
•
3.3V operation
•
ROHS Compliant
Bulletin
Page
Revision
Date
Issued By
TM052
1 of 36
03
07 NOV 2008
ENG
CONNOR-WINFIELD [ CONNOR-WINFIELD CORPORATION ]
