ZL30108
ZL30108 is SONET/SDH Network Interface DPLL manufactured by Zarlink Semiconductor.
Features
- Supports output wander and jitter generation specifications for GR-253-CORE OC-3 and G.813 STM-1 SONET/SDH interfaces
- Accepts two input references and synchronizes to any bination of 2 kHz, 8 kHz, 1.544 MHz, 2.048 MHz, 8.192 MHz, 16.384 MHz or 19.44 MHz inputs
- Provides a 19.44 MHz (SONET/SDH) clock output
- Provides an 8 kHz framing pulse and a 2 kHz multi-frame pulse
- Provides automatic entry into Holdover and return from Holdover
- Hitless reference switching between any bination of valid input reference frequencies
- Provides lock and accurate reference fail indication
- Loop filter bandwidth of 29 Hz or 14 Hz
- Less than 24 psrms intrinsic jitter on the 19.44 MHz...
