ZL30100

ZL30100 T1/E1 System Synchronizer Data Sheet Features April 2010 Supports Telcordia GR-1244-CORE Stratum 4 and Stratum 4E Supports ITU-T G.823 and G.824 for 2048 kbit/s and 1544 kbit/s interfaces Supports ANSI T1.403 and ETSI ETS 300 011 for ISDN primary rate interfaces Ordering Information ZL30100QDG1 64 Pin TQFP* Trays, Bake & Drypack *Pb Free Matte Tin -40°C to +85°C Simple hardware control interface Accepts two input references and synchronizes to any combination of 8 kHz, 1.544 MHz, 2.048 MHz, 8.192 MHz or 16.384 MHz inputs Less than 0.6 nspp intrinsic jitter on all output clocks External master clock source: clock oscillator or crystal Provides a range of clock outputs: 1.544 MHz, 2.048 MHz, 16.384 MHz and either 4.096 MHz and 8.192 MHz or 32.768 MHz and 65.536 MHz Hitless reference switching between any combination of valid input reference frequencies Provides 5 styles of 8 kHz framing pulses Holdover frequency accuracy of 1.5 x 10-7 Lock, Holdover and selectable Out of Range indication Applications Synchronization and timing control for multi-trunk DS1/E1 systems such as DSLAMs, gateways and PBXs Clock and frame pulse source for ST-BUS, GCI and other time division multiplex (TDM) buses Line Card synchronization for PDH systems Selectable loop filter bandwidth of 1.8 Hz or 922 Hz REF0 REF1 REF_FAIL0 REF_FAIL1 OOR_SEL REF_SEL RST OSCi OSCo TIE_CLR BW_SEL LOCK OUT_SEL Master Clock MUX TIE Corrector Circuit Virtual Referenc...