ZL30409 - T1/E1 System Synchronizer with Stratum 3 Holdover

Product Overview

Zarlink Semiconductor Inc

Datasheet Details

Part number	ZL30409
Manufacturer	Zarlink Semiconductor Inc
File Size	483.77 KB
Description	T1/E1 System Synchronizer with Stratum 3 Holdover
Datasheet	ZL30409 Datasheet
Additional preview pages of the ZL30409 datasheet.

Product details

Description

The ZL30409 T1/E1 System Synchronizer contains a digital phase-locked loop (DPLL), which provides timing and synchronization signals for multitrunk T1 and E1 primary rate transmission links.

Features

Supports Telcordia GR-1244-CORE Stratum 4 timing for DS1 interfaces Supports ETSI ETS 300 011, TBR 4, TBR 12 and TBR 13 timing for E1 interfaces Selectable 19.44 MHz, 2.048MHz, 1.544MHz or 8kHz input reference signals Provides C1.5, C2, C4, C6, C8, C16, and C19 (STS-3/OC3 clock divided by 8) output clock signals Provides 5 styles of 8 KHz framing pulses Holdover frequency accuracy of 0.05 PPM Holdover indication Attenuates wander from 1.9Hz Fast lock mode.

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Published: Apr 16, 2005 |