WMSIC Electronic Components

SEMTECH GS12341-INTE3 GS12341

ModelGS12341-INTE3
Package12G UHD-SDI Reclocking Adaptive Cable Equalizer
BrandSEMTECH
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration Date code within 2 years

Available for RFQ

Technical data

Product details

15 specifications

Core information

Product name
SEMTECH GS12341-INTE3
Type
SEMTECH
Minimum package
250 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SEMTECH
Electronic Component
GS12341-INTE3
Electronic Component
1
Package
12G UHD-SDI Reclocking Adaptive Cable Equalizer
Electronic Component
Clock and Data Recovery
Electronic Component
0.173g
Electronic Component
1
Electronic Component
BM0264907368
Operating Voltage
1.71V~1.89V
Electronic Component
Electronic Component
Electronic Component
250

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

GS12341-INTE3 产品概述

一、产品简介

GS12341-INTE3 是 SEMTECH 面向广播和专业视频传输市场推出的 12G UHD‑SDI 重定时(reclocking)自适应线缆均衡器。器件标识包含参考号 39AH1977,工作电压范围极窄且稳定,为 1.71V ~ 1.89V,适配现代低电压视频处理平台。该器件专为 12G‑SDI(UHD)信号的接收、均衡恢复和重建时钟/数据而设计,实现长距离同轴传输后的高质量视频再生,便于后端交换、处理与录制设备使用。

二、主要特性

  • 兼容 12G‑SDI 标准(如 SMPTE ST 2082 系列)的收发链路前端;
  • 自适应线缆均衡(adaptive cable equalization),自动补偿不同长度及质量的同轴线缆损耗;
  • 内置重定时/时钟恢复功能(CDR),输出干净的数字 SDI 信号,降低抖动与误码;
  • 低工作电压:典型工作电压 1.71V–1.89V,适合 1.8V 电源系统;
  • 紧凑封装,便于在空间受限的广播设备中集成;
  • 适配各种广播级应用:摄像机、路由器、切换台、录像机与带状分配放大器等。

三、主要技术参数(概要)

  • 工作电压:1.71V ~ 1.89V(固定或受控的 1.8V 供电环境);
  • 支持速率:最高 12 Gbps(12G‑SDI);
  • 功能:自适应均衡 + 重定时(reclocking)输出;
  • 接口类型:面向 SDI 同轴输入/输出的前端均衡与驱动(具体引脚与接口电气特性请参见官方数据手册);
  • 封装:标注为 12G UHD‑SDI Reclocking Adaptive Cable Equalizer(具体封装外观与引脚配置请参考封装图纸)。

四、典型应用场景

  • 广播级视频传输链路的接收端与中继;
  • 现场制作与转播车的视频输入/输出(摄像机到切换台);
  • 视音频信号路由器、矩阵与分配器;
  • 高清/超高清录制、编码与分发设备;
  • 与 FPGA/ASIC 前端 SERDES 或后端处理器的接口缓冲与时钟恢复。

五、硬件设计与使用建议

  • 电源:器件对电压要求严格,推荐使用低噪声、稳定的 1.8V 供电并在电源引脚邻近布置足够的去耦电容(多档并联陶瓷电容与必要的阻容滤波);
  • 接地:采用连续的接地平面,减小地电位噪声;信号地与模拟地分区时需在单点或短路径处连接;
  • 同轴与阻抗控制:外部同轴电缆为 75Ω,PCB 上与器件相连的阻抗控制、接口走线与接头布局需匹配 75Ω;差分或单端的 PCB 路径按器件手册建议处理;
  • 布局:输入输出靠近器件引脚布置,短路径连接,避免长垂直过孔引入反射;敏感时钟节点远离高频开关电源和大电流回路;
  • 热管理:器件功耗依应用场景而异,板上应预留散热通路与铜箔面积,必要时在丝印或散热孔处加强散热;
  • 调试:初次集成时建议先在评估板上验证均衡性能与重定时效果,再移植到目标硬件;按数据手册调整输入电平、衰减与任何可编程参数。

六、封装与订货信息

  • 品牌:SEMTECH;
  • 型号:GS12341‑INTE3(参考编码 39AH1977);
  • 封装类型表述为“12G UHD‑SDI Reclocking Adaptive Cable Equalizer”,具体封装尺寸、引脚图与湿气敏感等级请以 SEMTECH 官方资料为准。

七、注意事项与合规性

  • 在设计前请获取并参照 SEMTECH 官方数据手册与应用笔记,确保引脚功能、电气限值与配置命令的正确性;
  • 在广播与职业视频环境中,遵守相应的 EMC 与信号完整性规范,必要时做互操作性与可靠性测试;
  • 关注器件的工作温度范围与类目(工业级/商业级),在极端环境下采取相应保护措施。

如需详细的引脚说明、电气特性曲线、典型应用电路或评估板资料,我可以协助跟进查找官方数据手册并给出针对性的硬件设计建议。

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