FEATURES
• Supports AT&T TR62411 and Telcordia GR-1244-CORE Stratum
3, Stratum 4 Enhanced and Stratum 4 timing for DS1
interfaces
• Supports ITU-T G.813 Option 1 clocks for 2048 kbit/s interfaces
• Supports ITU-T G.812 Type IV clocks for 1544 kbit/s interface
and 2048 kbit/s interfaces
• Supports ETSI ETS 300 011, TBR 4, TBR 12 and TBR 13 timing
for E1 interface
• Selectable input reference signal: 8 kHz, 1.544 MHz or 2.048 MHz
• Accepts reference inputs from two independent sources
• Provides eight types of clock signals: C1.5o, C3o, C2o, C4o,
C6o, C8o, C16o and C32o
• Provides six types of 8 kHz framing pulses: F0o, F8o, F16o,
F32o, RSP and TSP• Holdover frequency accuracy of 0.025 ppm
• Phase slope of 5 ns/125 μs
• Attenuates wander from 2.1 Hz
• Fast Lock mode
• Provides Time Interval Error (TIE) correction
• MTIE of 600 ns
• JTAG boundary scan
• Holdover status indication
• Freerun status indication
• Normal status indication
• Lock status indication
• Input primary reference quality indication
• 3.3 V operation with 5 V tolerant I/O
• Package available: 56-pin SSOP (Green option available)