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ZL30102 - T1/E1 Stratum 4/4E Redundant System Clock Synchronizer

General Description

The ZL30102 DS1/E1 Synchronizer contains a digital phase-locked loop (DPLL), which provides timing and synchronization for DS1/E1 transmission equipment deploying redundant network clocks.

Key Features

  • Synchronizes to clock-and-sync-pair to maintain minimal phase skew between an H.110 primary master clock and a secondary master clock.
  • Supports Telcordia GR-1244-CORE Stratum 4 and 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.
  • Simple hardware control interface.
  • Manual and Automatic hitless reference switching between any combination o.

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Datasheet Details

Part number ZL30102
Manufacturer Zarlink Semiconductor
File Size 553.24 KB
Description T1/E1 Stratum 4/4E Redundant System Clock Synchronizer
Datasheet download datasheet ZL30102 Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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ZL30102 T1/E1 Stratum 4/4E Redundant System Clock Synchronizer for DS1/E1 and H.110 Data Sheet Features • Synchronizes to clock-and-sync-pair to maintain minimal phase skew between an H.110 primary master clock and a secondary master clock • Supports Telcordia GR-1244-CORE Stratum 4 and 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 • Simple hardware control interface • Manual and Automatic hitless reference switching between any combination of valid input reference frequencies • Accepts three input references and synchronizes to any combination of 8 kHz, 1.544 MHz, 2.048 MHz, 8.192 MHz or 16.384 MHz inputs • Provides a range of clock outputs: 1.544 MHz, 2.048 MHz, 3.088 MHz, 6.