The ZL30410 is a Multi-service Line Card Phase-Locked Loop designed to generate multiple clocks for SONET, SDH and PDH equipment including timing for ST-BUS and GCI interfaces. The ZL30410 operates in NORMAL (LOCKED), HOLDOVER and FREE-RUN modes to ensure that in the presence of jitter and interruptions to the reference signals, the generated clocks meet int.
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• Generates clocks for OC-3, STM-1, DS3, E3, DS2, DS1, E1, 19.44 MHz and ST-BUS Meets jitter generation requirements for STM-1, OC-3, DS3, E3, J2 (DS2), E1 and DS1 interfaces Compatible with GR-253-CORE SONET stratum 3 and G.813 SEC timing compliant clocks Provides “hit-less” reference switching Detects frequency of both reference clocks and synchronizes to any combination of 8 kHz, 1.544 MHz, 2.048 MHz and 19.44 MHz reference frequencies Continuously monitors both references for frequency accuracy exceeding ±12 ppm Holdover accuracy of 70x10 -12 meets GR-1244 Stratum 3E and ITU-T G.81.
No. | Partie # | Fabricant | Description | Fiche Technique |
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1 | ZL30414 |
Zarlink Semiconductor |
SONET/SDH Clock Multiplier PLL | |
2 | ZL30415 |
Zarlink Semiconductor |
SONET/SDH Clock Multiplier PLL | |
3 | ZL30416 |
Zarlink Semiconductor |
SONET/SDH Clock Multiplier PLL | |
4 | ZL30402 |
Zarlink Semiconductor Inc |
SONET/SDH Network Element PLL | |
5 | ZL30406 |
Zarlink |
SONET/SDH Clock Multiplier PLL | |
6 | ZL30407 |
Zarlink Semiconductor Inc |
SONET/SDH Network Element PLL | |
7 | ZL30409 |
Zarlink Semiconductor Inc |
T1/E1 System Synchronizer with Stratum 3 Holdover | |
8 | ZL30100 |
Zarlink Semiconductor Inc |
T1/E1 System Synchronizer | |
9 | ZL30101 |
Zarlink Semiconductor Inc |
T1/E1 Stratum 3 System Synchronizer | |
10 | ZL30102 |
Zarlink Semiconductor |
T1/E1 Stratum 4/4E Redundant System Clock Synchronizer | |
11 | ZL30105 |
Zarlink Semiconductor |
T1/E1/SDH Stratum 3 Redundant System Clock Synchronizer | |
12 | ZL30106 |
Zarlink |
SONET/SDH/PDH Network Interface DPLL |