Overview

Description

Fixed form factor switches, often known as "pizza boxes" or "stackables," offer compelling advantages over their chassis-based counterparts, which have not been evolving at the same pace. A stackable design provides genuine pay-as-you-grow economics not only in terms of acquisition costs but also ongoing support and power consumption, resulting in a significantly lower total cost of ownership (TCO). Our optimized design comprises the system synchronizer, high-performance jitter attenuator, high-performance fanout buffer, and ultra-low noise LDO. It aims to achieve high timing precision, integration, and flexibility to empower developers of networks and systems to meet the 112G PAM4 requirements of 400GHz and beyond.

System Benefits​:

  • Highly integrated timing source eliminates the need for additional clock devices
  • <100fs RMS outputs for support of 112Gbps SerDes interconnect clocks
  • Support for synchronized Ethernet (SyncE), JESD204B/C, and IEEE 1588 G.8262.1 and G.8262 telecom boundary clock requirements and G.8273.2 Class C/D time accuracy

Comparison

Applications

Applications

  • Reference clock for 56Gbps and 112Gbps PHYs
  • 200G/400G/800G/1600G switch network equipment

Winning Combinations Interactive Diagram

Select a block to discover products for your design

4:3 ratio Sheet.1 Sheet.2 Sheet.3 Sheet.4 CN341 CN341 CN341 LDO 1 LDO LDO LDO 2 LDO LDO LDO 3 LDO LDO ASIC with 56G/112G PHY ASIC with 56G/112G PHY ASIC with 56G/112G PHY FPGA FPGA FPGA LDO 4 LDO LDO LDO 5 LDO LDO LDO 6 LDO LDO FemtoClock Low jitter clock generator FemtoClock Low Jitter Clock Generator FemtoClock Low Jitter Clock Generator Fanout Buffer Fanout Buffer Fanout Buffer 56G/112G Switch Fabric ASIC 56G/112G Switch Fabric ASIC 56G/112G Switch Fabric ASIC Sheet.21 Sheet.22 Sheet.23 Sheet.24 Connector 1.155 Sheet.26 Sheet.27 Sheet.28 Connector 1.29 Sheet.35 Sheet.37 Sheet.38 Sheet.39 Sheet.40 Sheet.41 5V 5V 5V 3.3V/650mAmax 3.3V/650mAmax 3.3V/650mAmax 1.8V/700mAmax 1.8V/700mAmax 1.8V/700mAmax 1.2V/295mAmax 1.2V/295mAmax 1.2V/295mAmax 156.25MHz 156.25MHz 156.25MHz 125MHz 125MHz 125MHz PTP 1Hz PTP 1Hz PTP 1Hz 10MHz 10MHz 10MHz Sheet.51 Sheet.52 Sheet.54 Sheet.55 Sheet.56 Sheet.57 Sheet.58 Connector 1.59 3.3V/<750mA 3.3V/<750mA 3.3V/<750mA Sheet.61 1.8V/<500mA 1.8V/<500mA 1.8V/<500mA Sheet.63 Sheet.64 Sheet.65 Sheet.66 Sheet.67 Sheet.68 Sheet.69 Sheet.70 Sheet.71 Connector 1.155.72 Sheet.73 Sheet.74 Connector 1.155.75 1PPS PTP 1PPS PTP 1PPS PTP SyncE 25MHz SyncE 25MHz SyncE 25MHz SyncE 25MHz SyncE 25MHz SyncE 25MHz 3.3V/<750mA.82 3.3V/<750mA 3.3V/<750mA 25MHz 25MHz 25MHz 156.25MHz 156.25MHz 156.25MHz 100MHz 100MHz 100MHz Sheet.86 Sheet.87 1.544/2.048MHz 1.544/2.048MHz 1.544/2.048MHz Sheet.109 Sheet.91 Sheet.42 Sheet.92 Ground Sheet.95 Sheet.96 Sheet.97 Twinax High-Speed Cable Twinax High-Speed Cable Twinax High-Speed Cable System Synchronizer System Synchronizer System Synchronizer System Synchronizer Sheet.76 Sheet.77 Sheet.78 Ultra-Low Phase Noise Ultra-Low Phase Noise Ultra-Low Phase Noise DPLL DPLL DPLL DCO DCO DCO DPLLn DPLLn DPLLn DCOn DCOn DCOn
Exiting Interactive Block Diagram