超坚固型 ±60V RS485 收发器

TheLTC®2862–LTC2865isafamilyofexceptionallyrugged,highvoltagetolerantRS485/RS422transceiversthathelpeliminatefieldfailureswithouttheneedofcostlyexternalprotectiondevices.±60Vovervoltagefaultprotectiononthedatatransmissionlinesprotectsbuspinsduringoperationandpowershutdown,whileanextended±25Vinputcommonmoderangeandfullfailsafeoperationimprovedatacommunicationsreliabilityinelectricallynoisyenvironmentsandinthepresenceofgroundloopvoltages.EnhancedESDprotectionallowsthesedevicestowithstand±15kV(HBMandIEC-1000-4-2airdischarge)onthetransceiverpinswithoutlatchupordamage;allotherpinsareprotectedto±8kVHBM.

UltraRugged±60VRS485TransceiversRunFullRS485LevelsatUpto20Mbpswith3.3Vor5VOperationTheLTC2862