SM3E Datasheet, PDF (1/36 Pages) Connor-Winfield Corporation – ULTRA MINIATURE STRATUM 3E MODULE

2111 Comprehensive Drive
Aurora, Illinois 60505
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SM3E
ULTRA MINIATURE
STRATUM 3E MODULE
Bulletin
Page
Revision
Date
Issued By
TM054
1 of 36
02
07 Nov 08
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).
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 SM3E Timing Module
guarantees full Stratum 3E
compliance with a minimum of
effort and cost in the smallest
complete package available.
Features
z Small Package Size,
2.05 x 1.25 x 0.75 inches
z Eight Auto Select Input
References,
8 kHz - 77.76 MHz
z Phase Buildout
z Hitless Reference Switching
z Better than 1ppb initial
Hold Over offset
z Frequency Qualification and
Loss of Reference detection
for each input
z Master/Slave Operation with
Phase Adjustment
z Manual/Autonomous
Operation
z Bi-Directional SPI Port
Control and Status
Reporting
z Three CMOS Frequency
Outputs - Output1 from
1.544 - 77.76MHz, M/
S_Out@8KHz, BITS
@2.048 MHz or 1.544 MHz
z 3.3V operation