Texas Instruments ISO7821LLS隔离式双LVDS缓冲器

Texas Instruments ISO7821LLS隔离式双LVDS缓冲器是一款高性能、隔离式双LVDS缓冲器,具有8000VPK隔离电压。该器件具有很强的抗电磁干扰性,辐射低,功耗低,此外还能隔离LVDS总线信号。每个隔离通道都有一个LVDS接收和发送缓冲器。ISO7821LLS器件的计时性能经过优化,可配合使用直流平衡数据流的通信系统使用,其中数据流通过内部失真校正方案来实现。ISO7821LLS设备具有一个正向通道和一个反向通道。凭借创新的芯片设计和布局技术,ISO7821LLS的电磁兼容性得到了显著增强,从而可确保提供系统级ESD、EFT和浪涌保护并符合辐射标准。

特性

  • Complies with TIA/EIA-644-A LVDS standard
  • 50Mbps to 150Mbps signaling rate 
  • Optimized for DC-balanced data
  • 3V to 5.5V wide supply range 
  • –55°C to 125°C wide temperature range 
  • Low-power consumption, typical 10.3mA per channel at 150Mbps
  • 17ns typical low propagation delay 
  • ±100kV/μs industry-leading CMTI (min) 
  • Robust Electromagnetic Compatibility (EMC)
  • System-level ESD, EFT, and surge immunity
  • Low emissions
  • > 40 years isolation barrier life 
  • SOIC-16 wide-body (DW) and extra-wide body (DWW) package options
  • Isolation surge withstand voltage 12800VPK
  • Safety-related certifications
    • 8000VPK reinforced isolation per DIN V VDE V 0884–10 (VDE V 0884–10): 2006–12
    • 5700VRMS isolation for 1 minute per UL 1577
    • CSA component acceptance notice 5A, IEC 60950–1, and IEC 60601–1 end equipment standards
    • TUV certification per EN 61010-1 and EN 60950-1
    • CQC certification per GB4943.1–2011
    • All certifications are planned

应用

  • Motor control
  • Test and measurement
  • Industrial automation
  • Medical equipment
  • Communication systems

Functional Block Diagram

框图 - Texas Instruments ISO7821LLS隔离式双LVDS缓冲器
发布日期: 2016-10-25 | 更新日期: 2022-03-11