TLE 6251DS Infineon Technologies, TLE 6251DS Datasheet
TLE 6251DS
Specifications of TLE 6251DS
Related parts for TLE 6251DS
TLE 6251DS Summary of contents
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... Infineon Technologies Office. Infineon Technologies components may be used in life-support devices or systems only with the express written approval of Infineon Technologies failure of such components can reasonably be expected to cause the failure of that life-support device or system or to affect the safety or effectiveness of that device or system. Life support devices or systems are intended to be implanted in the human body or to support and/or maintain and sustain and/or protect human life ...
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High Speed CAN-Transceiver with Bus wake-up Features • CAN data transmission rate Mbaud • Compatible to ISO/DIS 11898 • Supports 12 V and 24 V automotive applications • Low power mode with remote wake-up via CAN bus ...
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TLE6251DS changes the level at the RxD pin corresponding to the bus signal (wake-up flag). The TLE6251DS is also designed to withstand the severe conditions of automotive applications and to support 12 V and 24 V applications. The ...
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Functional Block Diagram Wake-Up Logic 7 CANH 6 CANL 5 SPLIT 2 GND Figure 2 Functional Block Diagram Data Sheet TLE6251DS Driver Output Temp.- Stage Protection = 5 TLE6251DS 8 Mode Control STB Logic ...
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Application Information The TLE6251DS has two operation modes, the normal and the standby mode. These modes can be controlled with the STB pin (see up there is no signal applied to STB or STB = HIGH, the standby ...
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Transmission The signal from the µC is applied to the TxD input of the TLE6251DS. Now the bus driver switches the CANH/L output stages to transfer this input signal to the CAN bus lines. TxD Time-out Feature If the TxD ...
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Failure Overtemp V CC GND TxD V CC GND V BUS DIFF (CANH-CANL) Figure 4 Release of the Transmission after Overtemperature Reception The analog CAN bus signals are converted into a digital signal at RxD via the differential input receiver. ...
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TLE6251DS. If the dominant signal switches back to recessive level, e.g. failure removed, a wake-up via CAN bus (recessive to dominant signal detected) is possible. V BUS DIFF (CANH-CANL STB (Mode Normal Mode (STB = LOW) ...
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V CAN BUS DIFF (CANH-CANL) Recessive to Dominant V RxD V CC GND Figure 6 Wake-up behavior Split Circuit The split circuitry is activated during normal mode and deactivated (SPLIT pin floating) during standby ...
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LE6251 G/D S SPLIT Figure 7 Application of the SPLIT Pin for Normal Nodes and one Stub Node Other Features Fail Safe If the device is supplied but there is no ...
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Table 3 Absolute Maximum Ratings Parameter Voltages Supply voltage CAN bus voltage (CANH, CANL) CAN bus differential voltage CANH, CANL, SPLIT Input voltage at SPLIT Logic voltages at STB, TxD, RxD Electrostatic discharge voltage at CANH, CANL, SPLIT vs. GND ...
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Table 4 Operating Range Parameter Supply voltage Junction temperature Thermal Resistances Junction ambient Thermal Shutdown (junction temperature) Thermal shutdown temperature Thermal shutdown hyst. 1) Calculation of the junction temperature Data Sheet Symbol Limit Values Min. Max. V 4.75 5.25 CC ...
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Table 5 Electrical Characteristics V R 4.75 V < < 5. positive current flowing into pin; unless otherwise specified. Parameter Current Consumption Current consumption Current consumption Current consumption Receiver Output RxD HIGH level output current LOW level ...
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Table 5 Electrical Characteristics (cont’ 4.75 V < < 5. positive current flowing into pin; unless otherwise specified. Parameter Split Termination Output (pin SPLIT) Split output voltage Leakage current SPLIT output resistance Bus Receiver Differential ...
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Table 5 Electrical Characteristics (cont’ 4.75 V < < 5. positive current flowing into pin; unless otherwise specified. Parameter CANH, CANL dominant output voltage difference diff CANH CANL CANL short ...
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Table 5 Electrical Characteristics (cont’ 4.75 V < < 5. positive current flowing into pin; unless otherwise specified. Parameter Min. recessive time for bus wake-up signal (RxD low to high) TxD permanent dominant disable time ...
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Diagrams 47 pF Figure 8 Test Circuits for Dynamic Characteristics Data Sheet STB 7 CANH TxD SPLIT Ω 60 RxD 6 CANL V CC GND 2 18 TLE6251DS 100 nF AEA03392.VSD ...
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V TxD V µC GND V DIFF V RxD V C µ GND Figure 9 Timing Diagrams for Dynamic Characteristics Data Sheet t t d(L DIFF(d) t d(L µ t d(L TLE6251DS ...
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Application Ω Ω Bat Bus 51 µ µF 51 µH Ω Ω 4.7 nF µF 1) Optional, according to the car m anufacturer ...
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Package Outlines 1.27 +0.1 2) 0.41 -0.06 0 -0.2 Index Marking 1) Does not include plastic or metal protrusion of 0.15 max. per side 2) Lead width can be 0.61 max. in dambar area ...
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Revision History Version Date 2007-08-20 RoHS-compliant version of the TLE6251DS Rev. 3.1 Data Sheet Changes • All pages: Infineon logo updated • Page 3: “added AEC qualified” and “RoHS” logo, “Green Product (RoHS compliant)” and “AEC qualified” statement added to ...