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Enhanced ProductLevel 4 DO-160G EMC Protected RS-485Transceiver with Full 42 V Fault ProtectionADM3095E-EPFEATURESGENERAL DESCRIPTIONFully certified DO-160G EMC protection on RS-485 bus pins:Section 22 lightning protection Waveform 3, Waveform 4/Waveform 1, and Waveform 5A pin injection, Level 4protectionDO-160G Section 25 ESD protection: 15 kV air dischargeRS-485 A Pin and RS-485 B pin and HBM ESD protection: 30 kV 42 V ac/dc peak fault protection on RS-485 bus pinsTIA/EIA RS-485 compliant over full supply range3.0 V to 5.5 V operating voltage range on VCC1.62 V to 5.5 V VIO logic supplyCommon-mode input range: 25 V to 25 V2.5 Mbps data rate, maximumHalf duplexEnhanced 2.1 V driver output strength at 4.5 V VCCReceiver short-circuit, open circuit, and floating input fail-safeSupports 256 bus nodes (96 kΩ receiver input resistance) 55 C to 125 C temperature optionGlitch free power-up and power-down (hot swap)16-lead, narrow body SOIC packageThe ADM3095E-EP is a 3.0 V to 5.5 V, 2.5 Mbps, RS-485transceiver that features up to 42 V ac/dc peak bus overvoltagefault protection on the RS-485 bus pins. This device is designedto withstand overvoltage faults, such as short circuits directly topower supplies, and overvoltage faults, such as 24 V acsupplies connected in error to the RS-485 A and B bus pins. TheADM3095E-EP integrates fully certified DO-160G electromagneticcapability (EMC) protection on the RS-485 bus pins, with Section22 lightning protection. The ADM3095E-EP also provides Section25 15 kV electrostatic discharge (ESD) air discharge protection.For Section 22 lightning, the ADM3095E-EP provides protectionfor Waveform 3, Waveform 4/Waveform 1, and Waveform 5A toLevel 4 connecting 33 Ω or 47 Ω current limiting resistors to GND.ENHANCED PRODUCT FEATURESSupports defense and aerospace applications(AQEC standard)Military 55 C to 125 C operating temperature rangeControlled manufacturing baseline1 assembly/test siteEnhanced product change notificationQualification data available on requestAPPLICATIONSThis device has an extended common-mode input voltage (VCM)range of 25 V to improve data communication reliability innoisy environments over long cable lengths where ground loopvoltages are possible. The combination of extended common-modeinput voltage range, overvoltage fault protection, and DO-160 EMCprotection make the ADM3095E-EP a completely integrated EMCprotected RS-485 transceiver.The ADM3095E-EP also features a logic supply pin, VIO, for aflexible digital interface, operational to voltages as low as 1.62 V.The ADM3095E-EP features a high driver differential outputvoltage, VOD, of 2.1 V minimum at power supply voltages greaterthan 4.5 V. The device is fully characterized over extendedoperating temperature ranges, with options of 55 C to 125 C,and is available in a 16-lead, narrow body SOIC package.Additional information and technical information can be found inthe ADM3095E data sheet.Military and aerospace (MILA) avionics for sensors,actuators, and engine controlRev. 0Document FeedbackInformation furnished by Analog Devices is believed to be accurate and reliable. However, noresponsibility is assumed by Analog Devices for its use, nor for any infringements of patents or otherrights of third parties that may result from its use. Specifications subject to change without notice. Nolicense is granted by implication or otherwise under any patent or patent rights of Analog Devices.Trademarks and registered trademarks are the property of their respective owners.One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.Tel: 781.329.4700 2017 Analog Devices, Inc. All rights reserved.Technical Supportwww.analog.com

ADM3095E-EPEnhanced ProductTABLE OF CONTENTSFeatures . 1ESD Caution.6Enhanced Product Features . 1Pin Configuration and Function Descriptions.7Applications . 1Typical Performance Characteristics .8General Description . 1Test Circuits. 11Revision History . 2Theory of Operation . 12Functional Block Diagram . 3Certified DO-160G EMC Protection . 12Specifications. 4DO-160G ADM3095E-EP Test Details . 12Timing Specifications . 5Outline Dimensions . 14Timing Diagrams. 5Ordering Guide . 14Absolute Maximum Ratings . 6Thermal Resistance . 6REVISION HISTORY9/2017—Revision 0: Initial VersionRev. 0 Page 2 of 14

Enhanced ProductADM3095E-EPFUNCTIONAL BLOCK IONCIRCUITLEVELTRANSLATORDEBDGNDFigure 1. Functional Block DiagramRev. 0 Page 3 of 1415680-001TxD

ADM3095E-EPEnhanced ProductSPECIFICATIONSVCC 3.0 V to 5.5 V, TA 55 C (TMIN) to 125 C (TMAX), unless otherwise noted.Table 1.ParameterDRIVERDifferential Output Voltage (VOD)Differential Output Voltage over CommonMode Range VOD3 VOD for Complementary Output StatesCommon-Mode Output Voltage (VOC) VOC for Complementary Output StatesOutput Short-Circuit Current (VOUT)HighLowDRIVER INPUT LOGICInput Logic Threshold LowInput Logic Threshold HighLogic Input CurrentRECEIVERDifferential Input Threshold Voltage (VTH)Input Hysteresis (ΔVTH)Input Resistance (A, B)Input Capacitance (A, B)Input Current (A, B)CMOS Logic Input Current (RE)Output VoltageLow (VOL)High (VOH)Output Short-Circuit CurrentMinTypMaxUnitTest Conditions/Comments1.52.11.55.05.05.0VVVVCC 3.0 V, R 27 Ω or 50 Ω; see Figure 25VCC 4.5 V, R 27 Ω or 50 Ω; see Figure 25VCC 3.0 V, VCM 25 V to 25 V; see Figure 262.15.00.230.2VVVVVCC 4.5 V, VCM 25 V to 25 V; see Figure 26R 27 Ω or 50 Ω; see Figure 25R 27 Ω or 50 Ω; see Figure 25R 27 Ω or 50 Ω; see Figure 25 250 250 250 250mAmA 42 V VSC1 42 V 42 V VSC1 42 V0.33 VIOVVµA1.62 V VIO 5.5 V1.62 V VIO 5.5 V0 VIN VIOmVmVkΩpFmAmAµA 25 V VCM 25 V 25 V VCM 25 V 25 V VCM 25 VTA 25oCDE 0 V, VCC 0 V or 5 V, VIN 25 VDE 0 V, VCC 0 V or 5 V, VIN 42 V8585 2VVmAmAµAIOUT 300 µAVIO 1.62 V, IOUT 300 µAVOUT GND or VIO, RE 0 V, VIO 3.0 VVOUT GND/VIO, RE 0 V, VIO 3.0 VRE VIO, RxD 0 V or VIOVCCV850690mAmAmAmANo load, DE VCC VIO, RE 0 VNo load, DE VCC VIO, RE VCC VIONo load, DE 0 V, RE 0 VNo load, DE VCC VIO, RE 0 V130mAmAmAµARL 54 Ω, DE VCC VIO, RE 0 VRL 54 Ω, DE VCC VIO, RE 0 V, VCC 5.5 VRL 54 Ω, DE VCC VIO, RE 0 V, VCC 3.0 VDE 0 V, RE VCC VIO0.7 VIO 1 200 1253096150 1.0 1.0 1.0 1.0 10.2VIO 0.24Three-State Output Leakage CurrentPOWER SUPPLYVIOSupply Current (ICC) 301.62TxD Data Rate 2.5 MbpsRxD Data Rate 2.5 MbpsTxD/RxD Data Rate 2.5 MbpsTxD/RxD Data Rate 2.5 Mbps9045Supply Current in Shutdown Mode15VSC is the short-circuit voltage at the RS-485 A or B bus pin.Rev. 0 Page 4 of 14

Enhanced ProductADM3095E-EPTIMING SPECIFICATIONSVCC 3.0 V to 5.5 V, VIO 1.62 V to VCC, TA 55 C (TMIN) to 125 C (TMAX), unless otherwise noted.Table 2.ParameterDRIVERData RatePropagation Delay (tPLH, tPHL)Differential Skew (tSKEW)Rise/Fall Times (tR, tF)Enable Time (tZH, tZL)Disable Time (tHZ, tLZ)Enable Time from ShutdownRECEIVERPropagation Delay (tPLH, tPHL)Skew (tSKEW)Enable Time (tZH, tZL)Disable Time (tHZ, tLZ)Enable Time from ShutdownTime to ShutdownRx, Pulse Width Distortion1MinTypMaxUnitTest 25005500MbpsnsnsnsnsnsnsRLDIFF 54 Ω, CL1 CL2 100 pF; see Figure 2 and Figure 27RLDIFF 54 Ω, CL1 CL2 100 pF; see Figure 2 and Figure 27RLDIFF 54 Ω, CL1 CL2 100 pF; see Figure 2 and Figure 27RL 110 Ω, CL 50 pF, see Figure 4 and Figure 28RL 110 Ω, CL 50 pF, see Figure 4 and Figure 28RL 110 Ω, CL 50 pF, see Figure 4 and Figure 282002204055554500300040nsnsnsnsnsnsnsnsCL 15 pF, VID 1 1.5 V; see Figure 3 and Figure 29CL 15 pF, VID1 600 mV; see Figure 3 and Figure 29CL 15 pF, VID1 1.5 V; see Figure 3 and Figure 29RL 1 kΩ, CL 15 pF; see Figure 5 and Figure 30RL 1 kΩ, CL 15 pF; see Figure 5 and Figure 30RL 1 kΩ, CL 15 pF; see Figure 5 and Figure 30RL 1 kΩ, CL 15 pF; see Figure 5 and Figure 30CL 15 pF, VID1 1.5 V; see Figure 3 and Figure 2912014041212300033050VID is the input differential voltage to the RS-485 receiver.TIMING /2VIOtLZtZLBVO1/2VOD1/2VCCA OR BVOL 0.5VAVOLtZHVOD–VODVOH90% POINTVDIFF (VA) – (VB)A OR B10% POINT1/2VCC10% POINTtR0VtFFigure 4. Driver Enable/Disable Timing Diagram15680-027NOTES1. VOD IS THE DIFFERENCE BETWEEN A AND B,WITH VOD BEING THE MAXIMUM POINT OF VOD,AND –VOD BEING THE MINIMUM POINT OF VOD.VIORE0V1/2VIOtLZtZL1/2VIORxD0VVOL 0.5VOUTPUT LOWtZHtPLH1/2VIO0VFigure 2. Driver Propagation Delay, Rise/Fall Timing DiagramA–BVOH – 0.5VtPHLRxDVOHVOLtHZOUTPUT HIGH1/2VIOVOHVOH – 0.5V1/2VIO1/2VIOtSKEW tPLH – tPHL VOL15680-0280VRxD15680-029VDIFF90% POINTFigure 3. Receiver Propagation Delay Timing DiagramRev. 0 Page 5 of 14Figure 5. Receiver Enable/Disable Timing Diagram15680-030 VODtHZ

ADM3095E-EPEnhanced ProductABSOLUTE MAXIMUM RATINGSTA 25 C, unless otherwise noted.Table 3.ParameterVCC to GNDVIO to GNDDigital Input/Output Voltage (DE, RE,TxD, RxD)Driver Output/Receiver Input VoltageMilitary Operating Temperature RangeStorage Temperature RangeMaximum Junction TemperatureContinuous Total Power DissipationLead TemperatureSoldering (10 sec)Vapor Phase (60 sec)Infrared (15 sec)ESD (A and B pins only)IEC 61000-4-2 Contact DischargeIEC 61000-4-2 Air DischargeElectrical Fast Transients (EFT)(A and B Pins Only)IEC 61000-4-4 Level 4 EFTSurge (A and B pins only)IEC 61000-4-5 Level 4 SurgeHuman Body Model (HBM) ESD ProtectionAll PinsA and B Pins OnlyField Induced Charged Device Model(FICDM) ESDRating 0.5 V to 7 V 0.5 V to 7 V 0.3 V to VIO 0.3 V 48 V 55 C to 125 C 65 C to 150 C150 C400 mWStresses at or above those listed under Absolute MaximumRatings may cause permanent damage to the product. This is astress rating only; functional operation of the product at theseor any other conditions above those indicated in the operationalsection of this specification is not implied. Operation beyondthe maximum operating conditions for extended periods mayaffect product reliability.THERMAL RESISTANCEThermal performance is directly linked to printed circuit board(PCB) design and operating environment. Careful attention toPCB thermal design is required.Table 4. Thermal Resistance300 C215 C220 CPackage TypeR-16 8 kV 15 kVESD CAUTION1θJA150.9θJC118.9Unit C/WThermal impedance simulated values are based on JEDEC 2S2P thermal testboard with no vias. See JEDEC JESD51. 2 kV 4 kV 4 kV 30 kV 1.25 kVRev. 0 Page 6 of 14

Enhanced ProductADM3095E-EPGND 116GNDVCC 215GNDVIO 3ADM3095E-EP14BTxD 4TOP VIEW(Not to Scale)13GND12GNDRE 611ARxD 710GNDGND 89GNDDE 515680-002PIN CONFIGURATION AND FUNCTION DESCRIPTIONSFigure 6. ADM3095E-EP Pin ConfigurationTable 5. ADM3095E-EP Pin DescriptionsPin No.1, 8 to 10,12, 13, 15, 11RxDA14B3.0 V to 5.5 V Power Supply. It is recommended that a 0.1 µF decoupling capacitor is added between Pin VCCand Pin GND.1.62 V to 5.5 V VIO Logic Supply. It is recommended that a 0.1 µF decoupling capacitor is added betweenPin VIO and Pin GND.Transmit Data Input. Data transmitted by the driver is applied to this input.Driver Output Enable. A high level on this pin enables the A and B driver differential outputs. A low levelplaces them into a high impedance state.Receiver Enable Input. This is an active low input. Driving this input low enables the receiver and driving theinput high disables the receiver.Receiver Output Data. This output is high when (A B) –30 mV and low when (A B) 200 mV.Noninverting Driver Output/Receiver Input. When the driver is disabled, or when VCC is powered down, Pin Ais put into a high impedance state to avoid overloading the bus.Inverting Driver Output/Receiver Input. When the driver is disabled, or when VCC is powered down, Pin B isput into a high impedance state to avoid overloading the bus.Rev. 0 Page 7 of 14

ADM3095E-EPEnhanced ProductTYPICAL PERFORMANCE CHARACTERISTICSVIO VCC 5.5V90706050ICC, 54Ω LOADICC, 120Ω LOADICC, NO LOADIIO40302010–35–156545255TEMPERATURE ( C)85105125Figure 7. Supply Current vs. Temperature, Data Rate 2.5 MbpsVIO VCC 5.5 V3.63.53.43.33.23.13.045–0.02DRIVER OUTPUT CURRENT (A)40353025ICC, 54Ω LOADICC, 120Ω LOADICC, NO LOADIIO15–155254565TEMPERATURE ( C)851051250VIO 1.62V, VCC 3.0V20–35Figure 10. Driver Differential Output Voltage vs. Temperature5010–0.04–0.06PIN A,PIN A,PIN A,PIN B,PIN B,PIN B,VCCVCCVCCVCCVCCVCC VIO 3.0V VIO 4.5V VIO 5.5V VIO 3.0V VIO 4.5V VIO RATURE ( 19–18–17–16–15–14–13