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
Related Development Tool
Texas Instruments ISO782xLLxEVM 隔离式双 LVDS 缓冲器评估模块 (EVM)
设计用于评估 ISO782xLLx 隔离式双 LVDS 缓冲器的功能。
发布日期: 2016-10-25
| 更新日期: 2022-03-11