MT90401AB General Description
MT90401AB Maximum Ratings
MT90401AB Features
• Meets requirements of GR-253-CORE for SONET Stratum 3 and SONET minimum clock
• Meets requirements of GR-1244-CORE Stratum 3
• Meets requirements of G.813 Option 1 and Option 2 for SDH Equipment Clocks (SEC) with external jitter attenuator
• Provides OC-3/STM-1, DS3, E3, 19.44 MHz, DS2, E1, T1, 8 kHz and ST-BUS clock outputs
• Accepts reference inputs from two independent sources
• Selectable 1.544 MHz, 2.048 MHz, 19.44 MHz or 8kHz input reference frequencies
• Holdover accuracy of 0.02 ppm
• Adjustable output clock phase supporting masterslave arrangements
• Hardware or microprocessor control (8 bit microprocessor interface)
• 3.3 V supply
• JTAG boundary scan
MT90401AB Typical Application
• SONET/SDH Add/Drop multiplexers
• SONET/SDH uplinks
• Integrated access devices
• ATM edge switches
MT90401AB Connection Diagram
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