TLE6254G Infineon Technologies AG, TLE6254G Datasheet
TLE6254G
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TLE6254G Summary of contents
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Fault Tolerant Differential CAN-Transceiver Preliminary Data Sheet 1 Features • Data transmission rate up to 125 kBaud • Very low current consumption in stand-by and sleep operation mode • Implemented receive-only mode • Optimized EMC behavior • Wake-up input pin, ...
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Pin Configuration (top view) Figure 1 Table 1 Pin Definitions and Functions Pin No. Symbol 1 INH 2 TxD 3 RxD 4 NERR 5 NSTB 6 ENT Data Sheet Version 1.2 P-DSO-14-13 INH 1 2 TxD RxD 3 NERR ...
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Table 1 Pin Definitions and Functions (cont’d) Pin No. Symbol RTH 9 RTL CANH 12 CANL 13 GND Data Sheet Version 1.2 Function Wake-Up input; if level of indicates a ...
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Functional Block Diagram RTL 9 CANH 11 CANL 12 RTH 8 Filter GND 13 Figure 2 Block Diagram Data Sheet Version 1.2 Vcc (normal, stand-by, sleep) Driver Output Stage Temp.- Protection 7.2 1.8 -2.8 3.2 7.2 ...
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Circuit Description The CAN transceiver TLE 6254 works as the interface between the CAN protocol controller and the physical CAN bus-lines. Figure 3 shows the principle configuration of a CAN network. The TLE 6254 is optimized for low-speed data ...
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Power Down Normal Mode NSTB 1 ENT 0 RxD-Only NSTB 1 NSTB 0 NSTB ENT Go to Sleep Mode NSTB ENT 0 Figure 4 State Diagram Data Sheet Version 1.2 Start Up Power Up ENT INH NSTB 1 high ENT ...
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Operation Modes, Wake-Up In addition to the normal operation mode, the TLE 6254 offers a receive-only mode as well as two low power operation modes to save power during periods that do not require communication on the CAN bus: ...
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If either of the supply voltages drops below the specified limits, the transceiver is automatically switched to . Table 2 Truth Table of the CAN Transceiver NSTB ENT Mode stand-by BAT 1) mode 0 0 sleep mode ...
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When one of the bus failures and 7 is detected, the defective bus wire is disabled by switching off the affected bus termination and the respective output stage. A wake-up from sleep mode via the bus ...
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Table 4 TLE 6254 versus TLE 6252 TLE 6254 Receive-only mode improved EMC susceptability improved bus failure handling for shorts of the CAN-bus lines to Vcc Threshold for Power-On flag: typ: 2 transition from Vbat-stand-by mode to the ...
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Absolute Maximum Ratings Parameter V Input voltage at BAT V Logic supply voltage CC Input voltage at TxD, RxD, NERR, NSTB and ENT Input voltage at CANH and CANL Transient voltage at CANH and CANL Input voltage at WAKE ...
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Operating Range Parameter Logic input voltage Battery input voltage Termination resistances at RTL and RTH Junction temperature Thermal Resistance Junction ambient Thermal Shutdown Junction temperature Wake Input Voltage Wake input voltage Note: In the operating range, the functions given ...
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Static Characteristics 4.75 V ≤ ≤ 5. ≤ (unless otherwise specified). All voltages are defined with respect to ground. Positive current flowing into the IC. Parameter V V Supplies , CC S Supply current ...
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Static Characteristics (cont’d) 4.75 V ≤ ≤ 5. ≤ (unless otherwise specified). All voltages are defined with respect to ground. Positive current flowing into the IC. Parameter Transmission Input T×D, Not Stand-By NSTB and ...
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Static Characteristics (cont’d) 4.75 V ≤ ≤ 5. ≤ (unless otherwise specified). All voltages are defined with respect to ground. Positive current flowing into the IC. Parameter Bus Lines CANL, CANH Differential receiver recessive-to-dominant ...
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Static Characteristics (cont’d) 4.75 V ≤ ≤ 5. ≤ (unless otherwise specified). All voltages are defined with respect to ground. Positive current flowing into the IC. Parameter Voltage detection threshold for short-circuit to battery ...
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Static Characteristics (cont’d) 4.75 V ≤ ≤ 5. ≤ (unless otherwise specified). All voltages are defined with respect to ground. Positive current flowing into the IC. Parameter Termination Outputs RTL, RTH V RTL to ...
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Dynamic Characteristics 4.75 V ≤ ≤ 5. ≤ (unless otherwise specified). All voltages are defined with respect to ground. Positive current flowing into the IC. Parameter CANH and CANL bus output transition time recessive-to-dominant ...
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Dynamic Characteristics (cont’d) 4.75 V ≤ ≤ 5. ≤ (unless otherwise specified). All voltages are defined with respect to ground. Positive current flowing into the IC. Parameter Propagation delay TxD-to-RxD LOW (recessive to dominant) ...
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Dynamic Characteristics (cont’d) 4.75 V ≤ ≤ 5. ≤ (unless otherwise specified). All voltages are defined with respect to ground. Positive current flowing into the IC. Parameter Propagation delay TxD-to-RxD HIGH (dominant to recessive) ...
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Test and Application + 5 V WAKE Figure 5 Test Circuits For isolated testing the CAN Bus Substitute 1 is connected to the CAN Transceiver (see Figure 5). The capacitors R termination resistors RTH lines is simulated by switching ...
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V bat CAN bus choke *) R R RTL 100 µF *) optional, according to car manufacturers requirements Figure 6 Application Circuit Data Sheet Version 1.2 TLE 6254 G CANH RxD 11 3 CANL TxD 2 ...
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Package Outlines P-DSO-14-13 (Plastic Dual Small Outline Package) Sorts of Packing Package outlines for tubes, trays etc. are contained in our Data Book “Package Information” SMD = Surface Mounted Device Data Sheet Version 1.2 Preliminary Data TLE 6254 23 ...
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... Edition 2001-12-12 Published by Infineon Technologies AG, St.-Martin-Strasse 53, D-81541 München, Germany © Infineon Technologies AG 2001. All Rights Reserved. Attention please! The information herein is given to describe certain components and shall not be consid- ered as warranted characteristics. Terms of delivery and rights to technical change reserved. We hereby disclaim any and all warranties, ...