4 Revision History
Changes from Revision I (August 2015) to Revision J (March 2023)
- 更新了整个文档中的表格、图和交叉参考的编号格式Go
Changes from Revision H (February 2010) to Revision I (August 2015)
- 新增了引脚配置和功能 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
Changes from Revision G (April 2009) to Revision H (February 2010)
- 删除了数据表标题中的 70VGo
- 将第一个特性要点从“总线引脚故障保护 > ±70V”更改为“总线引脚故障保护> ±70V（'HVD1785、86、91、92），> ±30V（'HVD1787、93）”Go
- Changed Voltage range at A and B inputs in the ABS MAX RATINGS table, adding seperate conditions for the different devicesGo
- Changed From: Voltage input range, transient pulse, A and B, through 100 Ω To: Transient overvoltage pulse through 100 Ω per TIA-485Go
- Added the 70-V Fault-Protection sectionGo
Changes from Revision F (November 2008) to Revision G (April 2009)
- Added IOH = –400 μA conditions and values to the Receiver high-level output voltageGo
- Added Receiver enabled VCM > VCC
Go
- Added Receiver Failsafe information.Go
- Changed the Receiver Failsafe sectionGo
Changes from Revision E (July 2008) to Revision F (November 2008)
- 向标题中添加了“具有扩展共模范围”Go
- Added Receiver enabled VCM > VCC condition
and values to the Driver enabled time Go
- Added
Figure 7-4
Go
Changes from Revision D (June 2008) to Revision E (July 2008)
- Changed - Removed Product Preview labelGo
- Changed SN65HVD1792 Removed Product Preview labelGo
- Changed SN65HVD1793 Removed Product Preview labelGo
Changes from Revision C (March 2008) to Revision D (June 2008)
- 添加了特性要点：加电、断电无毛刺脉冲运行Go
- Changed (Preview) to part number SN65HVD1791 in the Product Selection GuideGo
- Added section - APPLICATION INFORMATIONGo
- Changed Receiver disabled by default - Enable from X to OPEN. Output from OPEN to ZGo
Changes from Revision B (March 2008) to Revision C (March 2008)
- Changed Rec Op Table. Signaling rate, HVD1787, HVD1793 From: 20 Mbps max to 10 Mbps max.Go
Changes from Revision A (March 2008) to Revision B (March 2008)
- Added TA ≤ 85°C and TA ≤ 105°C conditions and values to the Receiver low-level output voltage.Go
- Changed the max value for Supply Current (quiescent) Driver and receiver disabled, From 1 μA To 5 μA.Go
Changes from Revision * (January 2008) to Revision A (March 2008)
- 将特性要点从“低待机电源电流：2μA（最大值）”更改为“低待机电源电流：1μA（典型值）”Go
- Deleted columns to the PRODUCT SELECTION GUIDE for Package Options and Status.Go
- Added text: For similar features with 3.3 V supply operation...Go
- Changed the Product Selection Guide Signaling Rate for SN65HVD1787 From 20 Mbps To: 10 MbpsGo
- Changed the Product Selection Guide Signaling Rate for SN65HVD1793 From 20 Mbps To: 10 MbpsGo
- Deleted The Competitive Comparison table.Go
- Added |VOD| RS-485 with common-mode load TA ≤ 85°C and TA ≤ 105°CGo
- Changed ΔVOC From min = -0.2 mV and max 0.2 mV To: min = -100 mV and max 100 mVGo
- Changed HVD1785/1791 Driver differential output rise/fall time max
value From 2.5 μs To: 2.6 μs.Go
- Changed HVD1787/1793 Driver differential output rise/fall time max
value From 1.5 ns To: 30 ns.Go
- Changed Receiver propagation delay max value From 50 ns To: 70
ns.Go
- Changed tPLZ, tPHZ Receiver disable time From
3000 ns To 100 ns.Go
- Deleted graph DIFFERENTIAL OUTPUT VOLTAGE vs DIFFERENTIAL LOAD CURRENT.Go