82P33810

Synchronization Management Unit for IEEE 1588 and Synchronous Ethernet 82P33810 Short Form Datasheet This is a short form datasheet and is intended to provide an overview only. Additional details are available from IDT. Contact information may be found on the last page. HIGHLIGHTS Synchronization Management Unit (SMU) provides tools to manage physical layer and packet based synchronous clocks for IEEE 1588 / PTP Telecom Profile applications Supports independent IEEE 1588 and Synchronous Ethernet (SyncE) timing paths Combo mode provides SyncE physical layer frequency support for IEEE 1588 Telecom Boundary Clocks (T-BC) and Telecom Time Slave Clocks (T-TSC) per G.8273.2 Digital PLL 1 (DPLL1) and DPLL 2 can be configured as Digitally Controlled Oscillators (DCOs) for PTP clock synthesis DCO frequency resolution is [(77760 / 1638400) * 2^-48] or ~1.686305041e-10 ppm DPLL1 and DPLL2 generate G.8262 compliant SyncE clocks Two independent Time of Day (ToD) count...