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SM34 Datasheet, PDF (1/31 Pages) Connor-Winfield Corporation – 8 REFERENCE SURFACE MOUNT STRATUM 3 MODULE
2111 Comprehensive Drive
Aurora, Illinois 60505
Phone: 630- 851- 4722
Fax: 630- 851- 5040
www.conwin.com
SM34
8 REFERENCE
SURFACE MOUNT
STRATUM 3 MODULE
Bulletin
Revision
Date
TM095
05
19 Nov 12
Application
The SM34 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) 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 SM34 Timing Module
guarantees full Stratum 3 compliance
with a minimum of effort and cost
in the smallest complete package
available.
This product is ROHS compliant.
Features
 Small Package Size,
1.025 x 1.015 x 0.350 inches
 Eight 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 and
Status Reporting
 Three CMOS Frequency Outputs
- Output1 from 1.544 - 77.76MHz,
8k_Out@8KHz, BITS @2.048 MHz or
1.544 MHz
 3.3V operation
 Surface Mount J-Lead Footprint
 Moisture Sensitivity – Level 3
 ROHS Compliant