LMK05028 Low-Jitter Dual-Channel Network Synchronizer Clock With EEPROM

1 Features • Two Independent PLL Channels Featuring: – Jitter: 150fs RMS for Outputs ≥ 100MHz – Phase Noise: –112dBc/Hz at 100Hz Offset for 122.88MHz – Hitless Switching: 50ps Phase Transient With Phase Cancellation – Programmable Loop Bandwidth With Fastlock – Standards-Compliant Synchron

低抖动双通道网络同步器时钟

LMK05028 是一款高性能网络同步器时钟器件，提供抖动消除、时钟生成、高级时钟监控和卓越的无中断切换性能，可满足通信基础设施和工业应用的严格时序 要求。该器件具有低抖动和高 PSNR 性能，可降低高速串行链路中的误码率 (BER)。 \n\n该器件具有两个 PLL 通道，最多可生成八个输出时钟（抖动低至 150fs RMS）。每个 PLL 域可从任意四个基准输入中进行选择，以实现输出同步。\n\n每个 PLL 通道支持实现抖动和漂移衰减的可编程环路带宽，同时支持能够实现灵活频率配置的分频率转换。每个 PLL 通道支持的同步选项包括采用相位消除的无中断切换、数字保持、步长 <1ppt 可实现 • 两个独立 PLL 通道具有如下特性： \n• 频率为 122.88MHz 时，在 100Hz 偏移频率处的相位噪声为 –112dBc/Hz\n• 具有快速锁定功能的可编程环路带宽\n• 任何输入到任何输出频率转换\n• 四个参考时钟输入 \n• 在缺失参考时实现数字保持\n• 具有可编程驱动器的八个时钟输出 \n• AC-LVDS、AC-CML、AC-LVPECL、HCSL 和 1.8V 或 2.5V LVCMOS 输出格式\n• 加电后自定义时钟的 EEPROM/ROM• \n• 输入和输出为 1Hz (1PPS) 至 750MHz\n• DCO 模式：步长 2C 或 SPI 接口\n•;

Low-Jitter Dual Channel Clock Synchronizer With Eight Outputs and Integrated EEPROM

文件：823.92 Kbytes Page：58 Pages

丝印代码：K5028；LMK05028 Low-Jitter Dual-Channel Network Synchronizer Clock With EEPROM

1 Features • Two Independent PLL Channels Featuring: – Jitter: 150fs RMS for Outputs ≥ 100MHz – Phase Noise: –112dBc/Hz at 100Hz Offset for 122.88MHz – Hitless Switching: 50ps Phase Transient With Phase Cancellation – Programmable Loop Bandwidth With Fastlock – Standards-Compliant Synchron

丝印代码：K5028；LMK05028 Low-Jitter Dual-Channel Network Synchronizer Clock With EEPROM

1 Features • Two Independent PLL Channels Featuring: – Jitter: 150fs RMS for Outputs ≥ 100MHz – Phase Noise: –112dBc/Hz at 100Hz Offset for 122.88MHz – Hitless Switching: 50ps Phase Transient With Phase Cancellation – Programmable Loop Bandwidth With Fastlock – Standards-Compliant Synchron

丝印代码：K5028；LMK05028 Low-Jitter Dual-Channel Network Synchronizer Clock With EEPROM

1 Features • Two Independent PLL Channels Featuring: – Jitter: 150fs RMS for Outputs ≥ 100MHz – Phase Noise: –112dBc/Hz at 100Hz Offset for 122.88MHz – Hitless Switching: 50ps Phase Transient With Phase Cancellation – Programmable Loop Bandwidth With Fastlock – Standards-Compliant Synchron

丝印代码：K5028；LMK05028 Low-Jitter Dual-Channel Network Synchronizer Clock With EEPROM

1 Features • Two Independent PLL Channels Featuring: – Jitter: 150fs RMS for Outputs ≥ 100MHz – Phase Noise: –112dBc/Hz at 100Hz Offset for 122.88MHz – Hitless Switching: 50ps Phase Transient With Phase Cancellation – Programmable Loop Bandwidth With Fastlock – Standards-Compliant Synchron

丝印代码：K5028；LMK05028 Low-Jitter Dual-Channel Network Synchronizer Clock With EEPROM

1 Features • Two Independent PLL Channels Featuring: – Jitter: 150fs RMS for Outputs ≥ 100MHz – Phase Noise: –112dBc/Hz at 100Hz Offset for 122.88MHz – Hitless Switching: 50ps Phase Transient With Phase Cancellation – Programmable Loop Bandwidth With Fastlock – Standards-Compliant Synchron

丝印代码：K5028；LMK05028 Low-Jitter Dual-Channel Network Synchronizer Clock With EEPROM

1 Features • Two Independent PLL Channels Featuring: – Jitter: 150fs RMS for Outputs ≥ 100MHz – Phase Noise: –112dBc/Hz at 100Hz Offset for 122.88MHz – Hitless Switching: 50ps Phase Transient With Phase Cancellation – Programmable Loop Bandwidth With Fastlock – Standards-Compliant Synchron

丝印代码：K5028；LMK05028 Low-Jitter Dual-Channel Network Synchronizer Clock With EEPROM

1 Features • Two Independent PLL Channels Featuring: – Jitter: 150fs RMS for Outputs ≥ 100MHz – Phase Noise: –112dBc/Hz at 100Hz Offset for 122.88MHz – Hitless Switching: 50ps Phase Transient With Phase Cancellation – Programmable Loop Bandwidth With Fastlock – Standards-Compliant Synchron

丝印代码：K5028；LMK05028 Low-Jitter Dual-Channel Network Synchronizer Clock With EEPROM

1 Features • Two Independent PLL Channels Featuring: – Jitter: 150fs RMS for Outputs ≥ 100MHz – Phase Noise: –112dBc/Hz at 100Hz Offset for 122.88MHz – Hitless Switching: 50ps Phase Transient With Phase Cancellation – Programmable Loop Bandwidth With Fastlock – Standards-Compliant Synchron

丝印代码：K5028；Low-Jitter Dual Channel Clock Synchronizer With Eight Outputs and Integrated EEPROM

文件：823.92 Kbytes Page：58 Pages

封装/外壳：64-VFQFN 裸露焊盘 包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带 描述：DPLL 集成电路（IC） 时钟发生器，PLL，频率合成器

时钟发生器及支持产品 Network Clock Synchronizer 64-VQFN -40 to 85

丝印代码：K5028N1；Low-Jitter Dual Channel Clock Synchronizer With Eight Outputs and Integrated EEPROM

文件：823.92 Kbytes Page：58 Pages

丝印代码：K5028；Low-Jitter Dual Channel Clock Synchronizer With Eight Outputs and Integrated EEPROM

文件：823.92 Kbytes Page：58 Pages

封装/外壳：64-VFQFN 裸露焊盘 包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带 描述：DPLL 集成电路（IC） 时钟发生器，PLL，频率合成器

时钟发生器及支持产品 Network Clock Synchronizer 64-VQFN -40 to 85

丝印代码：K5028N1；Low-Jitter Dual Channel Clock Synchronizer With Eight Outputs and Integrated EEPROM

文件：823.92 Kbytes Page：58 Pages

SAW Filter 2441.80MHz

文件：353.68 Kbytes Page：6 Pages