NCV7381 FlexRay Transceiver, Clamp 30 NCV7381 is a singlechannel FlexRay bus driver compliant with the FlexRay Electrical Physical Layer Specification Rev. 3.0.1, www.onsemi.com capable of communicating at speeds of up to 10 Mbit/s. It provides differential transmit and receive capability between a wired FlexRay communication medium on one side and a protocol controller and a host on the other side. NCV7381 mode control functionality is optimized for nodes permanently connected to car battery. It offers excellent EMC and ESD performance. SSOP16 DP SUFFIX KEY FEATURES CASE 565AE General Compliant with FlexRay Electrical Physical Layer Specification Rev 3.0.1 MARKING DIAGRAM FlexRay Transmitter and Receiver in Normalpower Modes for 16 16 Communication up to 10 Mbit/s Support of 60 ns Bit Time NV73810 NV7381A0 FlexRay Lowpower Mode Receiver for Remote Wakeup Detection AWLYYWW AWLYYWW Excellent Electromagnetic Susceptibility (EMS) Level over Full Frequency Range. Very Low Electromagnetic Emissions (EME) 1 1 Bus Pins Protected against >10 kV System ESD Pulses Safe Behavior under Missing Supply or No Supply Conditions A = Assembly Location WL = Wafer Lot Interface Pins for a Protocol Controller and a Host YYWW = Year / Work Week (TxD, RxD, TxEN, RxEN, STBN, BGE, EN, ERRN) = PbFree Package INH Output for Control of External Regulators Local Wakeup Pin WAKE PIN CONNECTIONS TxEN Timeout 1 BGE Feedback INH V CC EN BP Supply Pins V , V , V with Independent Voltage Ramp Up: BAT CC IO V BM IO TxD GND V Supply Parametrical Range from 5.5 V to 50 V BAT TxEN WAKE V Supply Parametrical Range from 4.75 V to 5.25 V CC RxD V BAT V Supply Parametrical Range from 2.3 V to 5.25 V BGE ERRN IO STBN RxEN Compatible with 14 V and 28 V Systems Operating Ambient Temperature 40C to +125C (T ) AMB Class1 (Top View) Junction Temperature Monitoring with Two Levels SSOP16 Package ORDERING INFORMATION See detailed ordering and shipping information in the package These Devices are PbFree, Halogen Free/BFR Free and are RoHS dimensions section on page 21 of this data sheet. Compliant FlexRay Functional Classes Quality Bus Driver Voltage Regulator Control NCV Prefix for Automotive and Other Bus Driver Bus Guardian Interface Applications Requiring Unique Site and Bus Driver Logic Level Adaptation Control Change Requirements AECQ100 Bus Driver Remote Wakeup Qualified and PPAP Capable Semiconductor Components Industries, LLC, 2016 1 Publication Order Number: April, 2018 Rev. 4 NCV7381/DNCV7381 V V V IO CC BAT Voltage Thermal Monitoring Shutdown TxD INH CC TxEN Module RxD Transmitter RxEN BGE BP Module BGE Bus Error Detection STBN CONTROLCONTROL LOGICLOGIC Host ERRN Module BM EN Receiver V BAT (Normal mode / Lowpower mode) Wakeup Detection WAKE NCV7381 GND Figure 1. Block Diagram Table 1. PIN DESCRIPTION Pin Pin Number Name Pin Type Pin Function 1 INH highvoltage analog output External regulator control output 2 EN digital input Mode control input internal pull down resistor 3 V supply Supply voltage for digital pins level adaptation IO 4 TxD digital input Data to be transmitted internal pulldown resistor 5 TxEN digital input Transmitter enable input when High transmitter disabled internal pullup resistor 6 RxD digital output Receive data output 7 BGE digital input Bus guardian enable input when Low transmitter disabled internal pull down resistor 8 STBN digital input Mode control input internal pull down resistor 9 RxEN digital output Bus activity detection output when Low bus activity detected 10 ERRN digital output Error diagnosis and status output 11 V supply Battery supply voltage BAT 12 WAKE highvoltage analog input Local wake up input internal pull up or pull down (depends on voltage at pin WAKE) 13 GND ground Ground connection 14 BM highvoltage analog input/output Bus line minus 15 BP highvoltage analog input/output Bus line plus 16 V supply Bus driver core supply voltage 5 V nominal CC www.onsemi.com 2