ZL30772 IEEE 1588 & Synchronous Ethernet Packet Clock Network Synchronizers

ZL30772 IEEE 1588 & Synchronous Ethernet Packet Clock Network Synchronizers

Features • One, Two or Three DPLL Channels • Packet and/or physical-layer frequency, phase and time synchronization • Physical-layer compliance with ITU-T G.8262, G.8261.1, G.813, G.812, Telcordia GR-1244, GR-253 • Packet-timing compliance with ITU-T G.8261, G.8263, G.8273.2 (class A, B, C, D), G.82.

Features

• One, Two or Three DPLL Channels
• Packet and/or physical-layer frequency, phase and time synchronization
• Physical-layer compliance with ITU-T G.8262, G.8261.1, G.813, G.812, Telcordia GR-1244, GR-253
• Packet-timing compliance with ITU-T G.8261, G.8263, G.8273.2 (class A, B, C, D), G.8273.4
• Enables 5G wireless applications with sub100ns time/phase alignment requirements
• Programmable bandwidth, 0.1mHz to 470Hz
• Hitless reference switching and mode switching
• High-resolution holdover averaging
• Programmable phase slope limit for transients, downto 1 ns/s
• Per-DPLL phase adjustment, 1.