TH8056KDCA MELEXIS [Melexis Microelectronic Systems], TH8056KDCA Datasheet
TH8056KDCA
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TH8056KDCA Summary of contents
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Features Fully compliant to GMW3089 V2.4 and J2411 Single Wire CAN specification for Class B in-vehicle communications Only 60 µA worst case sleep mode current independent from CAN voltage range Operating voltage range 5V to 26. kbps ...
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Contents 1. Functional Diagram ....................................................................................................3 2. Electrical Specification ..............................................................................................4 2.1 Operating Conditions.............................................................................................4 2.2 Absolute Maximum Ratings ...................................................................................4 2.3 Static Characteristics.............................................................................................5 2.4 Dynamic Characteristics........................................................................................7 2.5 Bus loading requirements......................................................................................8 2.6 Timing Diagrams ...................................................................................................9 3. Functional Description.............................................................................................11 3.1 TxD Input pin .......................................................................................................11 3.2 ...
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Functional Diagram V BAT 5V Supply & References RCOsc TxD Time Out MODE0 MODE CONTROL MODE1 RxD * INH terminal is present on TH8056 KDC A only TH8056 – Datasheet 3901008056 Enhanced Single Wire CAN Transceiver Biasing& V Monitor ...
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Electrical Specification All voltages are referenced to ground (GND). Positive currents flow into the IC. The absolute maximum ratings (in accordance with IEC 134) given in the table below are limiting values that do not lead to a permanent ...
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Static Characteristics Unless otherwise specified all values in the following tables are valid for 125 C. All voltages are referenced to ground (GND), positive currents flow into the IC. Parameter Operating supply voltage Low battery operating ...
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Parameter Voltage on switched ground pin Voltage on switched ground pin Load resistance during loss of battery High level input voltage Low level input voltage TxD pull-up current MODE pull-down resistor Low level output voltage High level output leakage RxD ...
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Dynamic Characteristics Unless otherwise specified all values in the following table are valid for 125 C. Parameter Transmit delay in normal and wake-up mode, rising edge Transmit delay in wake-up mode to V ihWU rising edge ...
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The maximum signal delay time for a bus rising edge is measured from V level on CANH at maximum network time constant , minimum signal delay time for a bus rising edge is measured from V on the TxD ...
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Timing Diagrams V TxD 50% V CANH V max + V max ih goff 1V V RxD 50% TH8056 – Datasheet 3901008056 Enhanced Single Wire CAN Transceiver Figure 2 – Input / Output ...
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V CANH goff V RxD V TxD 50% V CANH RxD 50% TH8056 – Datasheet 3901008056 Enhanced Single Wire CAN Transceiver < WuF Figure 3 – Wake-up Filter Time ...
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Functional Description 3.1 TxD Input pin Logic command to transmit on the single wire CAN bus TxD Polarity TxD = logic 1 (or floating) on this pin produces an undriven or recessive bus state (low bus voltage) TxD = ...
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Mode Mode – Transmit with high voltage signals to wake up remote nodes (HVWU) This bus includes a selective node awake capability, which allows normal communication to take place among some nodes while leaving ...
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V INPUT pin bat Vehicle Battery Voltage The transceiver is fully operational as described in chapter 2 over the range 6V<V between the GND pin and this pin. For 5V < V < 6V the bus operates in normal ...
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State Diagram M0&1=>Low (if V after min. 100ms -> no mode change -> no valid wake up [1] low after HVWU, high after V TH8056 – Datasheet 3901008056 Enhanced Single Wire CAN Transceiver HVWU Mode M0 M1 INH low ...
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Power Dissipation The TH8056 has an integrated protection against thermal overload. If the junction temperature reaches the thermal shutdown threshold the TH8056 disables the transmitter driver to reduce the power dissipation to protect the IC itself from thermal overload. ...
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Assumptions 26.5V BAT R = 6.49 kΩ load Network with 32 nodes V = 5.1V CANH I = 6mA BAT 125°C a Θ = 70k/W (Thermally enhanced SOIC14 package) JA Computations ...
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Application Circuitry V BAT [1] recommended capacitance at VBAT_ECU > 1uF (immunity to ISO7637/1 test pulses) Figure 8 – Application Circuitry TH8056 KDC A V BAT [1] recommended capacitance at VBAT_ECU > 1uF (immunity to ISO7637/1 test pulses) Figure ...
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Pin Description TH8056 KDC A 1 GND 2 TxD 3 MODE0 4 TH8056 MODE1 5 RXD 6 N.C. 7 GND Pin Pin TH8056 KDC A TH8056 KDC ...
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Package Dimensions 5.1 SOIC14 Small Outline Integrated Circiut (SOIC), SOIC 14, 150 mil All Dimension in mm, coplanarity < 0.1 mm min 0.10 0.36 0.19 max 0.25 0.45 0.25 All Dimension in inch, coplanarity < 0.004” ...
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SOIC8 Small Outline Integrated Circiut (SOIC), SOIC 8, 150 mil All Dimension in mm, coplanarity < 0.1 mm min 0.10 0.36 0.19 max 0.25 0.46 0.25 All Dimension in inch, coplanarity < 0.004” min 0.004 0.014 ...
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Tape and Reel Specification 6.1 Tape Specification max. 10° IC pocket Top View Cover Tape Standard Reel with diameter of 13“ Package SOIC14 SOIC8 ...
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Reel Specification for SOIC14NB A A max 330 Width of half reel TH8056 – Datasheet 3901008056 Enhanced Single Wire CAN Transceiver 2.0 ±0.5 13.0 +0,5/-0,2 N min 100.0 100.0 Page 22 ...
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ESD/EMC Remarks 7.1 General Remarks Electronic semiconductor products are sensitive to Electro Static Discharge (ESD). Always observe Electro Static Discharge control procedures whenever handling semiconductor products. 7.2 ESD-Test The TH8056 is tested according to MIL883D (human body model). 7.3 ...
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Revision History Version 001 001a - Added chapter revision history Error corrected within Figure 1 - Block Diagram - 002 Pinout corrected within Figure 8 – Application Circuitry - 003 compatibility to GMW3089 Version 2.2 - Static Characteristics modified ...
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Assembly Information Standard information regarding manufacturability of Melexis products with different soldering processes Our products are classified and qualified regarding soldering technology, solderability and moisture sensitivity level according to following test methods: Reflow Soldering SMD’s (Surface Mount Devices) • ...
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Disclaimer Devices sold by Melexis are covered by the warranty and patent indemnification provisions appearing in its Term of Sale. Melexis makes no warranty, express, statutory, implied description regarding the information set forth herein or regarding the ...