4 Revision History
Changes from Revision C (April 2016) to Revision D (December 2020)
- 更新了整个文档的表、图和交叉参考的编号格式Go
- Changed Start-up time unit from "V" to "ms" in Electrical
Characteristics: Controller Section Only tableGo
Changes from Revision B (January 2010) to Revision C (April 2016)
- 添加了引脚配置和功能 部分、ESD 等级 表、特性说明 部分、器件功能模式、应用和实施 部分、电源相关建议 部分、布局 部分、器件和文档支持 部分以及机械、封装和可订购信息 部分Go
- Deleted Dissipation Ratings
Go
Changes from Revision A (September 2009) to Revision B (January 2010)
- 在整个数据表中将 IEEE 802.3-2005 更改为IEEE 802.3atGo
- 更改了“说明”第一段的内容Go
- Changed the Thermal resistance note in the DISSIPATION RATINGS table to include additional informationGo
- Changed text in the second paragraph of Classic PoE Overdrive From: The PD may return the default 12.95 W (often referred to as 13 W) current-encoded class, or one of four other choices. To: The PD may return the default 13-W current-encoded class, or one of four other choicesGo
- Changed Table 8-1 - Notes for the Class 4 rowGo
Changes from Revision * (July 2009) to Revision A (September 2009)