SM3E_15 Datasheet, PDF (1/36 Pages) Connor-Winfield Corporation – ULTRA MINIATURE STRATUM 3E MODULE

2111 Comprehensive Drive
Aurora, Illinois 60505
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www.conwin.com
SM3E
ULTRA MINIATURE
STRATUM 3E MODULE
Bulletin
Page
Revision
Date
Issued By
TM054
1 of 36
04
26 Jan 11
ENG
Application
The SM3E Timing Module is
a complete system clock module
for Stratum 3E timing applications
and conforms to GR-1244-CORE
(Issue 2), GR-253-CORE (Issue
3) and ITU-T G.812 (Option 3).
Applicationsinclude shared
port adapters, data digital cross
connects, ADM’s, DSLAM’s,
multiservice platforms, switches
and routers in TDM, SDH and
SONET environments.
The SM3E Timing Module
guarantees full Stratum 3E
compliance with a minimum of
effort and cost in the smallest
complete package available.
Features
 Small Package Size:
2.05” x 1.25” x 0.75”
 Eight Auto Select Input References,
8 kHz - 77.76 MHz
 Phase Buildout
 Hitless Reference Switching
 Better than 1ppb initial Hold Over
offset
 Frequency Qualification and Loss of
Reference detection for each input
 Master/Slave Operation with Phase
Adjustment
 Manual/AutonomousOperation
 Bi-Directional SPI Port Control and
Status Reporting
 Three CMOS Frequency Outputs
- Output1 from 1.544 - 77.76MHz,
M/S_Out@8KHz, BITS @2.048 MHz
or 1.544 MHz
 3.3V operation