SCAN921821

正在供货

具有预加重功能、IEEE 1149.1 (JTAG) 和全速度 BIST 的双通道 18 位串行器

产品详情

Protocols Catalog Rating Catalog Operating temperature range (°C) -40 to 85
Protocols Catalog Rating Catalog Operating temperature range (°C) -40 to 85
NFBGA (NZD) 100 100 mm² 10 x 10
  • 15-66 MHz Dual 18:1 Serializer with 2.376 Gbps Total Throughput
  • 8-level Selectable Pre-emphasis on Each Channel Drives Lossy Cables and Backplanes
  • >15kV HBM ESD Protection on Bus LVDS I/O Pins
  • Robust BLVDS Serial Data Transmission with Embedded Clock for Exceptional Noise Immunity and Low EMI
  • Power Saving Control Pin for Each Channel
  • IEEE 1149.1 "JTAG" Compliant
  • At-Speed BIST - PRBS Generation
  • No External Coding Required
  • Internal PLL, No External PLL Components Required
  • Single +3.3V Power Supply
  • Low Power: 260 mW (typ) Per Channel at 66 MHz with PRBS-15 Pattern
  • Single 3.3 V Supply
  • Fabricated with Advanced CMOS Process Technology
  • Industrial −40 to +85°C Temperature Range
  • Compact 100-ball NFBGA Package

All trademarks are the property of their respective owners.

  • 15-66 MHz Dual 18:1 Serializer with 2.376 Gbps Total Throughput
  • 8-level Selectable Pre-emphasis on Each Channel Drives Lossy Cables and Backplanes
  • >15kV HBM ESD Protection on Bus LVDS I/O Pins
  • Robust BLVDS Serial Data Transmission with Embedded Clock for Exceptional Noise Immunity and Low EMI
  • Power Saving Control Pin for Each Channel
  • IEEE 1149.1 "JTAG" Compliant
  • At-Speed BIST - PRBS Generation
  • No External Coding Required
  • Internal PLL, No External PLL Components Required
  • Single +3.3V Power Supply
  • Low Power: 260 mW (typ) Per Channel at 66 MHz with PRBS-15 Pattern
  • Single 3.3 V Supply
  • Fabricated with Advanced CMOS Process Technology
  • Industrial −40 to +85°C Temperature Range
  • Compact 100-ball NFBGA Package

All trademarks are the property of their respective owners.

The SCAN921821 is a dual channel 18-bit serializer featuring signal conditioning, boundary SCAN, and at-speed BIST. Each serializer block transforms an 18-bit parallel LVCMOS/LVTTL data bus into a single Bus LVDS data stream with embedded clock. This single serial data stream with embedded clock simplifies PCB design and reduces PCB cost by narrowing data paths that in turn reduce PCB size and layers. The single serial data stream also reduces cable size, the number of connectors, and eliminates clock-to-data and data-to-data skew.

Each channel also has an 8-level selectable pre-emphasis feature that significantly extends performance over lossy interconnect. Each channel also has its own powerdown pin that saves power by reducing supply current when the channel is not being used.

The SCAN921821 also incorporates advanced testability features including IEEE 1149.1 and at-speed BIST PRBS pattern generation to facilitate verification of board and link integrity

The SCAN921821 is a dual channel 18-bit serializer featuring signal conditioning, boundary SCAN, and at-speed BIST. Each serializer block transforms an 18-bit parallel LVCMOS/LVTTL data bus into a single Bus LVDS data stream with embedded clock. This single serial data stream with embedded clock simplifies PCB design and reduces PCB cost by narrowing data paths that in turn reduce PCB size and layers. The single serial data stream also reduces cable size, the number of connectors, and eliminates clock-to-data and data-to-data skew.

Each channel also has an 8-level selectable pre-emphasis feature that significantly extends performance over lossy interconnect. Each channel also has its own powerdown pin that saves power by reducing supply current when the channel is not being used.

The SCAN921821 also incorporates advanced testability features including IEEE 1149.1 and at-speed BIST PRBS pattern generation to facilitate verification of board and link integrity

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 3
类型 标题 下载最新的英语版本 日期
* 数据表 SCAN921821 Dual 18-Bit Serializer w/Pre-emph, IEEE 1149.1 JTAG & At-Speed BIST 数据表 (Rev. C) 2013年 4月 15日
应用手册 External Serial Interface Reduces Simultaneous Switching Output Noise in FPGAs (Rev. A) 2013年 4月 26日
设计指南 18-bit SerDes Design Guide (DS92LV18, SCAN921821) 2007年 3月 29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)。

仿真模型

SCAN921821 IBIS Model

SNLM005.ZIP (11 KB) - IBIS Model
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
NFBGA (NZD) 100 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