SN65HVD1780 具有故障保护功能的 70V RS-485 收发器
              
These devices are designed to survive overvoltage faults such as direct   shorts to power supplies, mis-wiring faults, connector failures, cable crushes,   and tool mis-applications. They are also robust to ESD events, with high levels   of protection to the human-body-model specification.
              These devices combine a differential driver and a differential receiver,   which operate from a single power supply. In the 'HVD1782, the driver   differential outputs and the receiver differential inputs are connected   internally to form a bus port suitable for half-duplex (two-wire bus)   communication. This port features a wide common-mode voltage range, making the   devices suitable for multipoint applications over long cable runs
              
                
                   | 
                  SN65HVD1780 | 
                  SN65HVD1781 | 
                  SN65HVD1782 | 
                  SN65HVD1785 | 
                  SN65HVD1786 | 
                  SN65HVD1787 | 
                  SN65HVD1791 | 
                  SN65HVD1792 | 
                  SN65HVD1793 | 
                  SN65HVD1794 | 
                
                
                  | Drivers Per Package | 
                  1   | 
                  1   | 
                  1   | 
                  1   | 
                  1   | 
                  1   | 
                  1   | 
                  1   | 
                  1   | 
                  1   | 
                
                
                  | Receivers Per Package | 
                  1   | 
                  1   | 
                  1   | 
                  1   | 
                  1   | 
                  1   | 
                  1   | 
                  1   | 
                  1   | 
                  1   | 
                
                
                  | Supply Voltage(s)(V) | 
                  3.3, 5   | 
                  3.3, 5   | 
                  3.3, 5   | 
                  5   | 
                  5   | 
                  5   | 
                  5   | 
                  5   | 
                  5   | 
                  5   | 
                
                
                  | ESD(kV) | 
                  16   | 
                  16   | 
                  16   | 
                  16   | 
                  16   | 
                  16   | 
                  16   | 
                  16   | 
                  16   | 
                  16   | 
                
                
                  | Temp Range(C) | 
                  -40 to 105   | 
                  -40 to 125   | 
                  -40 to 105   | 
                  -40 to 105   | 
                  -40 to 105   | 
                  -40 to 105   | 
                  -40 to 105   | 
                  -40 to 105   | 
                  -40 to 105   | 
                  -40 to 105   | 
                
                
                  | Signaling Rate(Mbps) | 
                  0.115   | 
                  1   | 
                  10   | 
                  0.115   | 
                  1   | 
                  10   | 
                  0.115   | 
                  1   | 
                  10   | 
                  0.115   | 
                
                
                  | ICC(Max)(mA) | 
                  6   | 
                  6   | 
                  6   | 
                  6   | 
                  6   | 
                  6   | 
                  6   | 
                  6   | 
                  6   | 
                  6   | 
                
                
                  | Fail Safe | 
                  Idle, Open, Short   | 
                  Idle, Open, Short   | 
                  Idle, Open, Short   | 
                  Idle, Open, Short   | 
                  Idle, Open, Short   | 
                  Idle, Open, Short   | 
                  Idle, Open, Short   | 
                  Idle, Open, Short   | 
                  Idle, Open, Short   | 
                  Idle, Open, Short   | 
                
                
                  | Isolated | 
                  No   | 
                  No   | 
                  No   | 
                  No   | 
                  No   | 
                  No   | 
                  No   | 
                  No   | 
                  No   | 
                  No   | 
                
                
                  | # of TX/RX | 
                  1 TX / 1 RX   | 
                  1 TX / 1 RX   | 
                  1 TX / 1 RX   | 
                  1 TX / 1 RX   | 
                  1 TX / 1 RX   | 
                  1 TX / 1 RX   | 
                  1 TX / 1 RX   | 
                  1 TX / 1 RX   | 
                  1 TX / 1 RX   | 
                  1 TX / 1 RX   | 
                
                
                  | Common Mode Range | 
                  -7 to 12   | 
                  -7 to 12   | 
                  -7 to 12   | 
                  -20 to 25   | 
                  -20 to 25   | 
                  -20 to 25   | 
                  -20 to 25   | 
                  -20 to 25   | 
                  -20 to 25   | 
                  -20 to 25   | 
                
                
                  | Number of Nodes | 
                  320   | 
                  320   | 
                  64   | 
                  256   | 
                  256   | 
                  64   | 
                  256   | 
                  256   | 
                  256   | 
                  256   | 
                
                
                  | Duplex | 
                  Half   | 
                  Half   | 
                  Half   | 
                  Half   | 
                  Half   | 
                  Half   | 
                  Full   | 
                  Full   | 
                  Full   | 
                  Half   | 
                
                
                  | Footprint | 
                  SN75176   | 
                  SN75176   | 
                  SN75176   | 
                  SN75176   | 
                  SN75176   | 
                  SN75176   | 
                  SN75180   | 
                  SN75180   | 
                  SN75180   | 
                  SN75176   | 
                
                
                  | Pin/Package | 
                  8PDIP, 8SOIC   | 
                  8PDIP, 8SOIC   | 
                  8PDIP, 8SOIC   | 
                  8PDIP, 8SOIC   | 
                  8PDIP, 8SOIC   | 
                  8PDIP, 8SOIC   | 
                  14SOIC   | 
                  14SOIC   | 
                  14SOIC   | 
                  8PDIP, 8SOIC   | 
                
                
                  | Rating | 
                  Catalog   | 
                  Catalog   | 
                  Catalog   | 
                  Catalog   | 
                  Catalog   | 
                  Catalog   | 
                  Catalog   | 
                  Catalog   | 
                  Catalog   | 
                  Catalog   | 
                
                
                  | Fault Protection(V) | 
                  -70 to 70   | 
                  -70 to 70   | 
                  -30 to 30   | 
                  -70 to 70   | 
                  -70 to 70   | 
                  -30 to 30   | 
                  -70 to 70   | 
                  -70 to 70   | 
                  -30 to 30   | 
                  -70 to 70 | 
                
              
              SN65HVD1780 特性
              
                - Bus-Pin Fault Protection to:
                  
                      - > ±70 V ('HVD1780, 81)  
                      
 - > ±30 V ('HVD1782)
 
                  
                 - Operation With 3.3-V to 5-V Supply Range   
                
 - ±16 kV HBM Protection on Bus Pins   
                
 - Reduced Unit Load for up to 320 Nodes   
                
 - Failsafe Receiver for Open-Circuit, Short-Circuit and Idle-Bus Conditions   
                
 - Low Power Consumption
                  
                      - Low Standby Supply Current, 1 uA Max   
                      
 - ICC 4 mA Quiescent During Operation 
 
                  
                 - Pin-Compatible With Industry-Standard SN75176   
                
 - Signaling Rates of 115 kbps, 1 Mbps, and up to 10 Mbps   
                
 - APPLICATIONS
                  
                      - HVAC Networks   
                      
 - Security Electronics   
                      
 - Building Automation   
                      
 - Telecomm Equipment   
                      
 - Motion Control   
                      
 - Industrial Networks
 
                  
                 
              
              SN65HVD1780 芯片订购指南
              
                
                  | 器件 | 
                  状态 | 
                  温度 | 
                  价格 | 
                  封装 | 引脚 | 
                  封装数量 | 封装载体 | 
                  丝印标记 | 
                
                
                  | SN65HVD1780D | 
                  ACTIVE | 
                  -40 to 85 | 
                  1.70 | 1ku | 
                  SOIC (D) |   8 | 
                  75 | TUBE | 
                    | 
                
                
                  | SN65HVD1780DG4 | 
                  ACTIVE | 
                  -40 to 85 | 
                  1.70 | 1ku | 
                  SOIC (D) |   8 | 
                  75 | TUBE | 
                    | 
                
                
                  | SN65HVD1780DR | 
                  ACTIVE | 
                  -40 to 85 | 
                  1.40 | 1ku | 
                  SOIC (D) |   8 | 
                  2500 | LARGE T&R | 
                    | 
                
                
                  | SN65HVD1780DRG4 | 
                  ACTIVE | 
                  -40 to 85 | 
                  1.40 | 1ku | 
                  SOIC (D) |   8 | 
                  2500 | LARGE T&R | 
                    | 
                
                
                  | SN65HVD1780P | 
                  ACTIVE | 
                  -40 to 85 | 
                  1.70 | 1ku | 
                  PDIP (P) |   8 | 
                  50 | TUBE | 
                    | 
                
                
                  | SN65HVD1780PE4 | 
                  ACTIVE | 
                  -40 to 85 | 
                  1.70 | 1ku | 
                  PDIP (P) |   8 | 
                  50 | TUBE | 
                    | 
                
              
              SN65HVD1780 质量与无铅数据
              
                
                  | 器件 | 
                  环保计划* | 
                  铅/焊球涂层 | 
                  MSL 等级/回流焊峰 | 
                  环保信息与无铅 (Pb-free) | 
                  DPPM / MTBF / FIT 率 | 
                
                
                  | SN65HVD1780D | 
                  Green (RoHS & no Sb/Br)  | 
                  CU NIPDAU  | 
                  Level-1-260C-UNLIM | 
                  SN65HVD1780D | 
                  SN65HVD1780D | 
                
                
                  | SN65HVD1780DG4 | 
                  Green (RoHS & no Sb/Br)  | 
                  CU NIPDAU  | 
                  Level-1-260C-UNLIM | 
                  SN65HVD1780DG4 | 
                  SN65HVD1780DG4 | 
                
                
                  | SN65HVD1780DR | 
                  Green (RoHS & no Sb/Br)  | 
                  CU NIPDAU  | 
                  Level-1-260C-UNLIM | 
                  SN65HVD1780DR | 
                  SN65HVD1780DR | 
                
                
                  | SN65HVD1780DRG4 | 
                  Green (RoHS & no Sb/Br)  | 
                  CU NIPDAU  | 
                  Level-1-260C-UNLIM | 
                  SN65HVD1780DRG4 | 
                  SN65HVD1780DRG4 | 
                
                
                  | SN65HVD1780P | 
                  Pb-Free (RoHS)  | 
                  CU NIPDAU  | 
                  N/A for Pkg Type | 
                  SN65HVD1780P | 
                  SN65HVD1780P | 
                
                
                  | SN65HVD1780PE4 | 
                  Pb-Free (RoHS)  | 
                  CU NIPDAU  | 
                  N/A for Pkg Type | 
                  SN65HVD1780PE4 | 
                  SN65HVD1780PE4 | 
                
              
              SN65HVD1780 应用技术支持与电子电路设计开发资源下载
              
                - SN65HVD1780 数据资料   dataSheet 下载.PDF 
 
                - TI 德州仪器RS-485选型与价格 . xls 
 
                - 所选封装材料的热学和电学性质  (PDF  645 KB)
 
                - 使用数字隔离器设计隔离式 I2C 总线接口 (zhct119.PDF, 339 KB)
 
                - 1Q 2011 Issue Analog Applications Journal (slyt399.PDF, 964 KB)
 
                - 接口选择指南 (Rev. D)  (PDF  2994 KB)
 
                - Signaling Rate vs. Distance for Differential Buffers (PDF 420 KB)
 
                - Q1 2009 Issue Analog Applications Journal (slyt319.PDF, 1.39 MB)
 
                - Isolated RS-485 Reference Design  (PDF  80 KB)
 
                - 无铅组件涂层的保存期评估  (PDF  1305 KB)
 
                - Analog Signal Chain Guide (8.62 MB)
 
                - Industrial Interface IC Solutions (101 KB) 
 
              
              SN65HVD1780 工具和软件