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SM3-ITG Datasheet, PDF (1/32 Pages) Connor-Winfield Corporation – ULTRA MINIATURE STRATUM 3 MODULE
2111 Comprehensive Drive
Aurora, Illinois 60505
Phone: 630- 851- 4722
Fax: 630- 851- 5040
www.conwin.com
SM3-ITG
ULTRA MINIATURE
STRATUM 3 MODULE
Bulletin
Page
Revision
Date
Issued By
TM074
1 of 32
05
06 Sept 11
ENG
Application
The SM3-ITG 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 ITU-T G813 (Option
2). Applicationsinclude shared port
adapters, data digital cross connects,
ADM’s, DSLAM’s, multiservice platforms,
switches and routers in TDM, SDH and
SONET environments.
The SM3-ITG 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
ROHS specifications.
Features
• Industrial Temp. Range
(-40 to 85°C)
• Small Package Size:
1.45” x 1.0” x 0.535”
• Four Auto Select Input References,
8 kHz - 77.76 MHz
• Frequency Qualification and Loss of
Reference detection for each input
• Master/Slave Operation with Phase
Adjustment
• Manual/Autonomous Operation
• Bi-Directional SPI Port Control
• Three CMOS Frequency Outputs -
Output 1 from 12.96 - 77.76 MHz,
M/S Output @ 8kHz, BITS @2.048
MHz or 1.544 MHz
• 3.3V operation
• ROHS Compliant