DS42BR400

正在供货

具有发送去加重功能和接收均衡功能的四通道、4.25Gbps CML 收发器

产品详情

Function Equalizer, Transceiver Protocols CML Number of transmitters 4 Number of receivers 4 Supply voltage (V) 3.3 Signaling rate (MBits) 4250 Input signal CML Output signal CML Rating Catalog Operating temperature range (°C) -40 to 85
Function Equalizer, Transceiver Protocols CML Number of transmitters 4 Number of receivers 4 Supply voltage (V) 3.3 Signaling rate (MBits) 4250 Input signal CML Output signal CML Rating Catalog Operating temperature range (°C) -40 to 85
WQFN (NKA) 60 81 mm² 9 x 9
  • 250 Mbps – 4.25 Gbps Fully Differential Data Paths
  • Optional Fixed Input Equalization
  • Selectable Output De-emphasis
  • Individual Loopback Controls
  • On-Chip Termination
  • Lead-less WQFN-60 Pin Package (9 mm x 9 mm x 0.8 mm, 0.5 mm Pitch)
  • −40°C to +85°C Industrial Temperature Range
  • 6 kV ESD Rating, HBM

All trademarks are the property of their respective owners.

  • 250 Mbps – 4.25 Gbps Fully Differential Data Paths
  • Optional Fixed Input Equalization
  • Selectable Output De-emphasis
  • Individual Loopback Controls
  • On-Chip Termination
  • Lead-less WQFN-60 Pin Package (9 mm x 9 mm x 0.8 mm, 0.5 mm Pitch)
  • −40°C to +85°C Industrial Temperature Range
  • 6 kV ESD Rating, HBM

All trademarks are the property of their respective owners.

The DS42BR400 is a quad 250 Mbps – 4.25 Gbps CML transceiver, or 8-channel buffer, for use in backplane and cable applications. With operation down to 250 Mbps, the DS42BR400 can be used in applications requiring both low and high frequency data rates. Each input stage has a fixed equalizer to reduce ISI distortion from board traces. The equalizers are grouped in fours and are enabled through two control pins. These control pins provide customers flexibility where ISI distortion may vary from one direction to another.

All output drivers have four selectable steps of de-emphasis to compensate against transmission loss across long FR4 backplanes. The de-emphasis blocks are also grouped in fours. In addition, the DS42BR400 also has loopback control capability on four channels. All CML drivers have 50Ω termination to VCC. All receivers are internally terminated with differential 100Ω.

The DS42BR400 is a quad 250 Mbps – 4.25 Gbps CML transceiver, or 8-channel buffer, for use in backplane and cable applications. With operation down to 250 Mbps, the DS42BR400 can be used in applications requiring both low and high frequency data rates. Each input stage has a fixed equalizer to reduce ISI distortion from board traces. The equalizers are grouped in fours and are enabled through two control pins. These control pins provide customers flexibility where ISI distortion may vary from one direction to another.

All output drivers have four selectable steps of de-emphasis to compensate against transmission loss across long FR4 backplanes. The de-emphasis blocks are also grouped in fours. In addition, the DS42BR400 also has loopback control capability on four channels. All CML drivers have 50Ω termination to VCC. All receivers are internally terminated with differential 100Ω.

下载 观看带字幕的视频 视频

技术文档

star =有关此产品的 TI 精选热门文档
未找到结果。请清除搜索并重试。
查看全部 4
类型 标题 下载最新的英语版本 日期
* 数据表 DS42BR400 Quad 4.25Gbps CML Transcvr w/Transmit De-Emphasis & Recve Equal 数据表 (Rev. J) 2013年 4月 15日
应用手册 Driving Signals Over XAUI Backplanes Using DS42MB100, DS40MB200, or DS42BR400 (Rev. B) 2013年 4月 26日
设计指南 适用于 Xilinx FPGA 的模拟器件 解决方案指南 2012年 4月 24日
应用手册 App Note 1541 Driving Sig Over XAUI Bckplanes Using DS42MB100, DS40MB200 2007年 3月 17日

设计和开发

如需其他信息或资源,请点击以下任一标题进入详情页面查看(如有)。

模拟工具

PSPICE-FOR-TI — 适用于 TI 设计和模拟工具的 PSpice®

PSpice® for TI 可提供帮助评估模拟电路功能的设计和仿真环境。此功能齐全的设计和仿真套件使用 Cadence® 的模拟分析引擎。PSpice for TI 可免费使用,包括业内超大的模型库之一,涵盖我们的模拟和电源产品系列以及精选的模拟行为模型。

借助 PSpice for TI 的设计和仿真环境及其内置的模型库,您可对复杂的混合信号设计进行仿真。创建完整的终端设备设计和原型解决方案,然后再进行布局和制造,可缩短产品上市时间并降低开发成本。

在 PSpice for TI 设计和仿真工具中,您可以搜索 TI (...)
模拟工具

TINA-TI — 基于 SPICE 的模拟仿真程序

TINA-TI 提供了 SPICE 所有的传统直流、瞬态和频域分析以及更多。TINA 具有广泛的后处理功能,允许您按照希望的方式设置结果的格式。虚拟仪器允许您选择输入波形、探针电路节点电压和波形。TINA 的原理图捕获非常直观 - 真正的“快速入门”。

TINA-TI 安装需要大约 500MB。直接安装,如果想卸载也很容易。我们相信您肯定会爱不释手。

TINA 是德州仪器 (TI) 专有的 DesignSoft 产品。该免费版本具有完整的功能,但不支持完整版 TINA 所提供的某些其他功能。

如需获取可用 TINA-TI 模型的完整列表,请参阅:SpiceRack - 完整列表 

需要 HSpice (...)

用户指南: PDF
英语版 (Rev.A): PDF
封装 引脚 下载
WQFN (NKA) 60 查看选项

订购和质量

包含信息:
  • RoHS
  • REACH
  • 器件标识
  • 引脚镀层/焊球材料
  • MSL 等级/回流焊峰值温度
  • MTBF/时基故障估算
  • 材料成分
  • 鉴定摘要
  • 持续可靠性监测
包含信息:
  • 制造厂地点
  • 封装厂地点

推荐产品可能包含与 TI 此产品相关的参数、评估模块或参考设计。

支持和培训

视频