AD9559 translator equivalent, multiservice line card adaptive clock translator.
Supports GR-1244 Stratum 3 stability in holdover mode Supports smooth reference switchover with virtually
no disturbance on output phase Supports Telcordia GR-253 jitter .
Dual digital PLL architecture with four reference inputs
(single-ended or differential) 4x2 crosspoint allows any refere.
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