DS3695 | DigiCamel IC Datasheet

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DS3695,DS3695T,DS3696,DS3697 www.ti.com SNLS072C –MAY 1998–REVISED APRIL 2013 MultipointRS485/RS422Transceivers/Repeaters Check forSamples: DS3695 ,DS3695T ,DS3696 ,DS3697 1FEATURES DESCRIPTION The DS3695, DS3696, and DS3697 are highspeed 2• Meets EIA standardRS485 forMultipointBus differential TRI-STATE bus/lineTransmissionand isCompatible withRS-422 transceivers/repeatersdesigned to meet the• 15 ns DriverPropagationDelays with2 ns requirementsof EIA standardRS485 withextended Skew (Typical) common mode range (+12V to −7V), formultipoint datatransmission.• Single+5V supply

−7V to+12V Bus Common Mode Range The driverand receiveroutputsfeatureTRI-STATE Permits±7V Ground DifferenceBetween capability.The driveroutputsremain in TRI-STATE Devices on theBus overtheentirecommon mode rangeof+12V to−7V. Bus faultsthatcause excessivepower dissipation• Thermal Shutdown Protection withinthe devicetriggera thermalshutdown circuit,• High Impedance toBus withDriverinTRI- which forces the driveroutputs into the highSTATE or withPower Off,Over theEntire impedance state.The DS3696 providesan outputpin Common Mode Range Allows theUnused TS (thermalshutdown)which reportstheoccurrence Devices on theBus tobe Powered Down of the thermalshutdown of the device.This is an “open collector” pin withan internal10 kΩ pull-up• Combined Impedance ofa DriverOutput and resistor.Thisallowsthe linefaultoutputsof severalReceiverInputisLess than one RS485 Unit devicestobe wireOR-ed.Load, Allowingup to32 Transceiverson the Bus Both AC and DC specificationsarespecifiedoverthe 0°C to70°C temperatureand 4.75V to5.25V supply• 70 mV TypicalReceiverHysteresis voltagerange. Connection and Logic Diagrams Figure1.PDIP (Top View) Figure2.PDIP (Top View) See Package Number P (R-PDIP-T8) See Package Number P (R-PDIP-T8) Figure3.PDIP (Top View) See Package Number P (R-PDIP-T8) TS pinwas LF (LineFault)inpreviousdatasheetsand reportstheoccurrenceofa thermalshutdownofthedevice. Pleasebe aware thatan importantnoticeconcerningavailability,standardwarranty,and use incriticalapplicationsof Texas Instrumentssemiconductorproductsand disclaimerstheretoappearsattheend ofthisdatasheet. 2Alltrademarksarethepropertyoftheirrespectiveowners. PRODUCTION DATA informationiscurrentas ofpublicationdate. Copyright© 1998–2013,Texas InstrumentsIncorporatedProductsconform to specificationsper the terms of the Texas Instrumentsstandardwarranty.Productionprocessingdoes not necessarilyincludetestingofallparameters.

DS3695,DS3695T,DS3696,DS3697 SNLS072C –MAY 1998–REVISED APRIL 2013 www.ti.com These deviceshave limitedbuilt-inESD protection.The leadsshouldbe shortedtogetherorthedeviceplacedinconductivefoam duringstorageorhandlingtopreventelectrostaticdamage totheMOS gates. AbsoluteMaximum Ratings (1)(2) VALUE UNIT SupplyVoltage,VCC 7 V ControlInputVoltages 7 V DriverInputVoltage 7 V DriverOutputVoltages +15/−10 V ReceiverInputVoltages(DS3695,DS3696) +15/−10 V ReceiverCommon Mode Voltage(DS3697) ±25 V ReceiverOutputVoltage 5.5 V ContinuousPower Dissipation@ 25°C -N Package(3) 1.07 W StorageTemperatureRange −65 to+150 °C Lead Temperature(Soldering,4 sec.) 260 °C (1) “AbsoluteMaximum Ratings”arethosebeyond whichthesafetyofthedevicecannotbe verified.They arenotmeant toimplythatthe deviceshouldbe operatedattheselimits.The tablesof“ElectricalCharacteristics”provideconditionsforactualdeviceoperation. (2) IfMilitary/Aerospacespecifieddevicesarerequired,pleasecontacttheTISalesOffice/Distributorsforavailabilityand specifications. (3) AlltypicalsaregivenforVCC = 5V and TA = 25°C. Recommended OperatingConditions Min Max Units SupplyVoltage,VCC 4.75 5.25 V Bus Voltage −7 +12 V OperatingFreeAirTemp. (TA) Commercial 0 +70 °C Industrial −40 +85 °C ElectricalCharacteristics(1)(2) 0°C ≤ TA ≤ +70°C, 4.75V< VCC < 5.25Vunlessotherwisespecified Symbol Parameter Conditions Min Typ Max Units VOD1 DifferentialDriverOutputVoltage(Unloaded) IO = 0 5 V VOD2 DifferentialDriverOutputVoltage(withLoad) See Figure4 R = 50Ω;(RS-422)(3) 2 V ΔVOD Change inMagnitudeofDriver See Figure4 R = 27Ω 0.2 V DifferentialOutputVoltagefor ComplementaryOutputStates VOC DriverCommon Mode OutputVoltage 3.0 V Δ|VOC | Change inMagnitudeofDriver 0.2 V Common Mode OutputVoltagefor ComplementaryOutputStates VIH InputHighVoltage DI,DE, RE ,E,RE /DE 2 V VIL InputLow Voltage 0.8 V VCL InputClamp Voltage IIN = −18 mA −1.5 V IIL InputLow Current VIL= 0.4V −200 μA IIH InputHighCurrent VIH = 2.4V 20 μA IIN InputCurrent DO/RI,DO /RI RI,RI VCC = 0V or5.25V VIN = 12V +1.0 mA RE /DE orDE = 0V VIN = −7V −0.8 mA (1) Allcurrentsintodevicepinsarepositive;allcurrentsoutofdevicepinsarenegative.Allvoltagesarereferencedtodevicegroundunless otherwisespecified. (2) AlltypicalsaregivenforVCC = 5V and TA = 25°C. (3) Alllimitsforwhichderatelinearlyat11.1mW/ °C to570 mW at70°C isappliedmust be deratedby 10% forDS3695T and DS3696T. Otherparametersremainthesame forthisextendedtemperaturerangedevice(−40°C ≤ TA ≤ +85°C).