TLE 7259-2GU Infineon Technologies, TLE 7259-2GU Datasheet
TLE 7259-2GU
Specifications of TLE 7259-2GU
Related parts for TLE 7259-2GU
TLE 7259-2GU Summary of contents
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Table of Contents 1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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LIN Transceiver 1 Overview Features • Single-wire transceiver, pin compatible to the TLE7259-2GE • Transmission rate up to 10.4 kBaud • Compliant to LIN specification 1.3, 2.0, 2.1 and SAE J2602 • Very high ESD robustness, +/- 8 kV according ...
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Block Diagram BUS 6 Bus Wake and Bus Comparator Filter 3 WK Figure 1 Block Diagram Data Sheet 5 V Supply Driver Output Stage Temp.- Protection Current Limit Receiver 4 TLE7259-2GU Block Diagram 8 INH ...
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Pin Configuration 3.1 Pin Assignment RxD EN WK TxD Figure 2 Pin Configuration Note: The pin configuration of the TLE7259-2GU is pin compatible to the devices TLE7259G, TLE7259-2GE and the Twin LIN Transceiver TLE7269G. In comparison to the TLE7269G, ...
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Pin Symbol Function 7 V Battery supply input S 8 INH Inhibit output; battery supply related output HIGH ( can be used to control an external voltage regulator can be used to control external bus termination resistor when the device ...
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Functional Description The LIN Bus is a single wire, bi-directional bus, used for in-vehicle networks. The LIN Transceiver TLE7259-2GU is the interface between the microcontroller and the physical LIN Bus (see values of the microcontroller are driven to the ...
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Operating Modes Note 1: TxD: Strong Pull Down > 1.5 mA after Wake-Up via pin WK TxD: Weak Pull Down 350 kΩ after Power-Up and Wake-Up via BUS Figure 4 Operation Mode State Diagram Data Sheet Start-Up Power-Up Note ...
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The TLE7259-2GU has 3 major operation modes: • Stand-By mode • Normal Operation mode • Sleep mode The Normal Operation mode contains 2 sub-operation modes, which differentiate by the slew rate control of the LIN Bus signal (see Figure 4). ...
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Low Slope Mode In Low Slope mode data transmission rates up to 10.4 kBauds are possible. Setting the EN pin to “High” starts the transition to Low Slope mode. (see The mode change to Low Slope mode is defined ...
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Low Slope Mode t fl1 EN TxD t t fl2 fl3 Figure 6 Timing to enter Flash Mode 4.3 Stand-By Mode The Stand-By mode is entered automatically after: • A Power-Up event on the supply • A bus Wake-Up event ...
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Sleep Mode In order to reduce the current consumption the TLE7259-2GU offers a Sleep mode. In Sleep mode the quiescent V current on and the leakage current on the pin BUS are cut back to a minimum ...
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The bus Wake-Up event, often called remote Wake-Up, changes the operation mode from Sleep mode to Stand- By mode. A falling edge on the LIN bus, followed by a dominant bus signal t > t event. The mode change to ...
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Mode Transition via EN pin EN Signal V EN,ON Sleep Mode / Stand-By Mode Figure 9 Mode Transition via EN pin It is also possible to change from Sleep mode to Normal Operation mode by setting the EN pin ...
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TxD Time Out function If the TxD signal is dominant for a time t > t signal to the bus and disables the output stage. This is realized to prevent the bus from being blocked by a permanent “Low” ...
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This feature is only applicable, if the master termination of the LIN bus is connected to the INH pin instead of being connected to the power supply V from the power supply V (see Figure S A separate Master Termination ...
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General Product Characteristics 5.1 Absolute Maximum Ratings Table 3 Absolute Maximum Ratings Voltages, Currents and Temperatures A ll voltages with respect to ground; positive current flowing into pin; (unless otherwise specified) Pos. Parameter Voltages 5.1.1 Battery supply voltage 5.1.2 ...
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Functional Range Table 4 Operating Range Pos. Parameter 5.2.1 Extended Supply Voltage Range for operations 5.2.1 Supply Voltage range for Normal operations Thermal parameters 5.2.2 Junction temperature 1) Not subject to production test, specified by design Note: Within the ...
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Electrical Characteristics 6.1 Functional Device Characteristics Table 6 Electrical Characteristics = 500 Ω; -40 °C < T 7.0 V < V < into pin; unless otherwise specified. Pos. Parameter Current Consumption 6.1.1 Current consumption ...
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Table 6 Electrical Characteristics (cont’d) = 500 Ω; -40 °C < T 7.0 V < V < into pin; unless otherwise specified. Pos. Parameter Enable Input: EN 6.1.14 HIGH level input voltage range V 6.1.15 ...
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Table 6 Electrical Characteristics (cont’d) = 500 Ω; -40 °C < T 7.0 V < V < into pin; unless otherwise specified. Pos. Parameter Bus Transmitter BUS 6.1.36 Bus recessive output voltage 6.1.37 Bus dominant ...
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Table 6 Electrical Characteristics (cont’d) = 500 Ω; -40 °C < T 7.0 V < V < into pin; unless otherwise specified. Pos. Parameter 6.1.53 Duty cycle D3 (for worst case at 10.4 kBit/s) 6.1.54 ...
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Diagrams R BUS C Bus Figure 11 Simplified test circuit for dynamic characteristics 100 nF R BUS C Bus Figure 12 Simplified test circuit for static characteristics Data Sheet 100 nF INH TxD RxD Bus WK ...
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TxD (input to transmitting node SUP (Transceiver supply of transmitting TH node) TH RxD (output of receiving node 1) RxD (output of receiving node 2) Figure 13 Timing diagram for dynamic characteristics Data Sheet t Bit t ...
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Application Information 7.1 ESD Robustness according to IEC61000-4-2 Test for ESD robustness according to IEC61000-4-2 “Gun test” (150 pF, 330 Ω) have been performed. The results and test conditions are available in a separate test report. Table 7 ESD ...
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Master Termination To achieve the required timings for the dominant to recessive transition of the bus signal an additional external termination resistor of 1 kΩ is mandatory recommended to place this resistor at the master node. To ...
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Application Example V Bat LIN BUS Master Node Ω Slave Node 220 pF Figure 15 Simplified Application Circuit with Bus Short to GND Feature applied Data Sheet 22 µF 100 INH ...
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V Bat LIN BUS Master Node Ω Slave Node 220 pF Figure 16 Simplified application Circuit without Bus Short to GND Feature Data Sheet 22 µF 100 INH TLE7259-2GU Pull-Up to Micro ...
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Package Outlines 1.27 +0.1 2) 0.41 -0. 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 Figure 17 PG-DSO-8 (Plastic ...
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Revision History Revision Date Changes 1.0 2008-01-31 Data Sheet created 1.1 2008-07-14 Update Data Sheet Changes to Data Sheet Rev 1.1: Page 19ff: Change temperature range in Table 6 from -40°C < Data Sheet T -40°C < < 150°C. ...
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