Explore the interactive diagram below to see how our NetSync PLLs, Oven-Controlled Crystal Oscillators (OCXOs), buffers and oscillators work together to provide timing and phase control for Broadcom’s StrataXGS® Trident4 Ethernet Switch family of switches. When combined with our Precision Time Protocol (PTP) stack and synchronization algorithm software, our ZL30733 network synchronizers deliver IEEE® 1588 PTP. OX-5021 and VCC1 oscillators provide high stability and low jitter clocks and the ZL40231 buffer completes the clock tree.
The ZL40231 is a low-additive jitter, low-power 3 × 10 LVPECL/HCSL/LVDS fanout buffer. Two inputs can accept signals in differential (LVPECL, SSTL, LVDS, HSTL, CML) or single-ended (LVPECL or LVCMOS) formats and the third input can accept a single-ended signal or can build a crystal oscillator by connecting an external crystal resonator between its XIN and XOUT pins.
The ZL30733 is a feature-rich network synchronization solution with up to six independent DPLLs and five extremely low-output jitter synthesizers with IEEE® 1588-2008 PTP stack and synchronization algorithm software modules. This solution is well suited for applications such as 5G Distributed Units (DUs), Centralized Units (CUs) and Radio Units (RUs).
The OX–502 mini OCXO combines a small footprint with high stability and reliability to support packet-based timing through excellent short-term stability. The OX–502 bridges the gap between AT cut-based TCXOs and larger OCXO designs. These products are a great choice for small form factor 5G base station applications.
The VCC1 Crystal Oscillator (XO) is a quartz-stabilized square wave generator with a CMOS output. The VCC1 uses fundamental or third overtone crystals, resulting in very low jitter performance and a monolithic IC that improves reliability and reduces cost.