封裝／外殼	8-PDIP
標準包裝數量	50/Tube，1000/Box 散裝

60V Fault Protected
RS485/RS422 Transceivers

FEATURES
APPLICATIONS
 Protected from Overvoltage Line Faults to ±60V
 Pin Compatible with LTC485 and LTC491
 High Input Impedance Supports Up to 128 Nodes
 No Damage or Latchup to ESD
 IEC-1000-4-2 Level 4: ±15kV Air Discharge
 IEC-1000-4-2 Level 2: ±4kV Contact Discharge
 Controlled Slew Rates for EMI Emissions Control
 Guaranteed High Receiver Output State for Floating,Shorted or Inactive Inputs (LT1785A/LT1791A)
 Outputs Assume a High Impedance When Off or Powered Down
 Drives Low Cost, Low Impedance Cables
 Short-Circuit Protection on All Outputs
 Thermal Shutdown Protection
 Guaranteed Operation to 125°C
 AEC-Q100 Qualified for Automotive Applications(LT1785#W)

APPLICATIONS
 Industrial Control Data Networks
 CAN Bus Applications
 HVAC Controls
-------------------------------------------------------------------------------------------------------------------
60V故障保護
RS485 / RS422收發器

特徵
應用領域
 保護免受±60V的過壓線路故障
 與LTC485和LTC491引腳兼容
 高輸入阻抗最多支持128個節點
 無損壞或ESD閂鎖
 IEC-1000-4-2等級4：±15kV空氣放電
 IEC-1000-4-2等級2：±4kV接觸放電
 EMI輻射控制的受控擺率
 浮動，短路或無效輸入的保證高接收器輸出狀態（LT1785A / LT1791A）
 關斷或掉電時，輸出具有高阻抗
 驅動低成本，低阻抗電纜
 所有輸出均具有短路保護
 熱關斷保護
 保證在125°C下運行
 通過AEC-Q100認證的汽車應用（LT1785＃W）