TLE 8458G Infineon Technologies, TLE 8458G Datasheet
TLE 8458G
Specifications of TLE 8458G
Related parts for TLE 8458G
TLE 8458G Summary of contents
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Table of Contents 1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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LIN Transceiver with integrated Low Drop Voltage Regulator LIN-LDO 1 Overview Features • LIN Transceiver compliant to LIN 2.1 (20 kBit / s) or SAE J2602 (10.4 kbit / s) • 3.3 V Low Drop Voltage Regulator ...
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Block Diagram Bandgap R eference C harge Pum BUS 6 LIN W ake and Bus C om parator F ilter WK 3 Figure 1 Block Diagram Data Sheet Overtem perature Shutdow ...
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Pin Configuration 3.1 Pin Assignments RxD EN WK TxD Figure 2 Pin Configuration 3.2 Pin Definitions and Functions Table 1 Pin Definition Pin Symbol Function 1 RxD Receive Data Output; Low in dominant state, active low after a wake-up ...
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General Product Characteristics 4.1 Absolute Maximum Ratings Table 2 Absolute Maximum Ratings All voltages with respect to ground, positive current flowing into pin (unless otherwise specified) Parameter Voltages V Supply Voltage on pin S Input Voltage on LIN, WK ...
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Functional Range Table 3 Functional Range Parameter Extended Supply Range Supply Voltage for Normal Operation Junction Temperature Note: Within the functional range, the IC operates as described in the circuit description. The electrical characteristics are specified within the conditions ...
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Mode Control 5.1 Operation Mode State Diagram Figure 3 Operation Mode State Diagram Data Sheet 8 TLE8458Gx Mode Control Rev. 1.01, 2009-04-28 ...
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Description of Mode Control The TLE8458Gx has 4 major operation modes: • Normal Operation Mode • Stand-By Mode • Sleep Mode • Stop Mode The Normal Operation mode contains 2 sub-operation modes, which differentiate by the slew rate control ...
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Figure 4 Mode Transition Data Sheet 10 TLE8458Gx Mode Control Rev. 1.01, 2009-04-28 ...
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Stand-By Mode The Stand-By Mode is an idle operation mode, which disables the communication to the LIN bus. The TLE8458Gx enters automatically the Stand-By Mode after a power-up. By setting the EN pin to HIGH, the operation mode changes ...
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Normal Slope Mode In Normal Slope Mode the maximum data transmission rate of the LIN transceiver devices TLE8458G, TLE8458GV33, TLE8458GU and TLE8458GUV33 is limited by the slope control mechanism of LIN output signal. The limitation of the slew rate ...
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Stop Mode The Stop Mode is a Low Power Mode, meaning the quiescent current of the TLE8458Gx is reduced to a minimum, while the device is still able to recognized wake - up events. The following functions are available ...
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Wake - Up Events in Sleep and Stop Mode A Wake - Up event in Sleep Mode or Stop Mode changes the operation mode of the TLE8458Gx to Stand-By Mode. There are 3 different options to wake-up the TLE8458Gx ...
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Local Wake - Up Event A wake - up via LOW signal on the pin WK is called local Wake - Up. A falling edge of the signal on the pin WK followed by a LOW signal for the ...
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Power Up After a power - up the device enters per default into Stand - By Mode. Above V the supply closely. In Stand - By Mode, the power up is indicated by a HIGH signal on the RxD ...
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Current Consumption Table 7 Electrical Characteristics: Current Consumption -40 °C to +150 °C, all voltages with respect to ground, positive current flowing into pin = 13 (unless otherwise specified) Parameter Symbol Current Consumption ...
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Electrical Characteristics EN and WK Pins Table 8 Electrical Characteristics: Mode Pins -40 °C to +150 °C, all voltages with respect to ground, positive current flowing into pin 7 V < < ...
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Power Up, Power Down Table 9 Electrical Characteristics: Power -40 °C to +150 °C, all voltages with respect to ground, positive current flowing into pin j (unless otherwise specified) Parameter Symbol V Pin ...
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Voltage Regulator 6.1 Description of Voltage Regulator The TLE8458G has a monolithic integrated voltage regulator dedicated for microcontroller supplies under harsh automotive environment conditions. Due to its ultra low current consumption, the TLE8458Gx is perfectly suited for applications permanently ...
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LIN Transceiver 7.1 Functional Description The LIN Bus is a single wire, bi-directional bus, used for in-vehicle networks. The LIN Transceiver implemented inside the TLE8458Gx is the interface between the microcontroller and the physical LIN Bus. (see Figure 15). ...
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Under-Voltage Detection V A dropping power supply on a local ECU can effect the communication of the whole LIN network. To avoid any S blocking of the LIN network by a local ECU the TLE8458Gx has an integrated Power ...
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TxD Time - Out If the TxD signal is dominant for the time t > output stage. The device remains in recessive state. The TxD time - out functions prevents the LIN bus from being blocked by a permanent ...
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Electrical Characteristics of the LIN Transceiver Table 11 Electrical Characteristics: LIN Transceiver Supply -40 °C to +150 °C, all voltages with respect to ground, positive current flowing into pin = ...
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Table 12 Electrical Characteristics: LIN Transceiver (cont’ -40 °C to +150 ° into pin (unless otherwise specified) Parameter Symbol LIN Bus Receiver (LIN Pin) V Receiver Threshold Voltage, Recessive ...
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Table 12 Electrical Characteristics: LIN Transceiver (cont’ -40 °C to +150 ° into pin (unless otherwise specified) Parameter Symbol R Bus Pull-up Resistance I LIN Output Current C LIN ...
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Valid for TLE8458G and TLE8458GV33, 3) Bus load conditions concerning LIN spec 2.1 4) Valid for TLE8458GU and TLE8458GUV33 Figure 13 Simplified Test Circuit for Dynamic Characteristics Data Sheet nF, 1 kΩ / 6.8 nF, ...
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Figure 14 Timing Diagram for Dynamic Characteristics Data Sheet 28 TLE8458Gx LIN Transceiver Rev. 1.01, 2009-04-28 ...
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Application Information Note: The following information is given as a hint for the implementation of the device only and should not be regarded as a description or warranty of a certain functionality, condition or quality o f the device. ...
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... The TLE8458G CC provides the same operation modes and feature s as single LIN transceiver TLE7259-2GE. 1 RxD TxD TLE 8458G Figure 16 Pinning of TLE8458G versus the TLE7259-2GE Data Sheet Table Symbol Values Min. Typ. Max. V -10 – ...
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Package Outlines 1.27 +0.1 2) 0.41 -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 Figure 17 PG-DSO-8-16 ...
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Revision History Revision Date Changes 1.0 2009-03-23 Initial data sheet 1.01 2009-04-28 Editorial Change to the data sheet Update table 13 on page 30. P_8.1.1 performed test changed from: “ESD at LIN Pin” to: “ESD at Data Sheet V ...
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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 ...