TJA1020T NXP Semiconductors, TJA1020T Datasheet

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TJA1020T

Manufacturer Part Number
TJA1020T
Description
Manufacturer
NXP Semiconductors
Datasheet

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Product specification
Supersedes data of 2002 Jul 17
DATA SHEET
TJA1020
LIN transceiver
INTEGRATED CIRCUITS
2004 Jan 13

Related parts for TJA1020T

TJA1020T Summary of contents

Page 1

DATA SHEET TJA1020 LIN transceiver Product specification Supersedes data of 2002 Jul 17 INTEGRATED CIRCUITS 2004 Jan 13 ...

Page 2

... NWAKE, LIN and BAT ORDERING INFORMATION TYPE NUMBER NAME TJA1020T SO8 TJA1020U 2004 Jan 13 GENERAL DESCRIPTION The TJA1020 is the interface between the LIN master/slave protocol controller and the physical bus in a Local Interconnect Network (LIN primarily intended for in-vehicle sub-networks using baud rates from 2 ...

Page 3

... PROTECTION TIMER TXD TIME-OUT TIMER TJA1020T BUS TIMER RXD/ INT Fig.1 Block diagram. handbook, halfpage 3 Product specification TJA1020 8 INH 6 LIN 5 FILTER GND MGU241 RXD 1 8 INH NSLP 2 7 BAT TJA1020T NWAKE 3 6 LIN TXD 4 5 GND MGU242 Fig.2 Pinning diagram. ...

Page 4

Philips Semiconductors LIN transceiver FUNCTIONAL DESCRIPTION The TJA1020 is the interface between the LIN master/slave protocol controller and the physical bus in a Local Interconnect Network (LIN). The LIN transceiver is optimized for the maximum specified LIN transmission speed of ...

Page 5

Philips Semiconductors LIN transceiver Table 1 Operating modes MODE NSLP TXD (OUTPUT) Sleep 0 weak pull-down (1) Standby 0 weak pull-down if remote wake-up; strong pull-down if local wake-up; note 2 Normal 1 weak pull-down slope mode Low slope 1 ...

Page 6

Philips Semiconductors LIN transceiver Setting pin NSLP HIGH during standby mode results in the following events: An immediate reset of the wake-up source flag; thus releasing the possible strong pull-down at pin TXD before the actual mode change (after t ...

Page 7

Philips Semiconductors LIN transceiver Wake-up via mode transition It is also possible to set pin INH HIGH with a mode transition towards normal slope/low slope mode via pin NSLP. This is useful for applications with a continuously powered microcontroller. Wake-up ...

Page 8

Philips Semiconductors LIN transceiver LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 60134); all voltages are referenced to pin GND. SYMBOL V supply voltage on pin BAT BAT voltage on pins ...

Page 9

Philips Semiconductors LIN transceiver CHARACTERISTICS +150 C; R BAT vj currents flow into the IC; typical values are given at V SYMBOL PARAMETER Supply I supply current on BAT pin ...

Page 10

Philips Semiconductors LIN transceiver SYMBOL PARAMETER I LOW-level input current IL I LOW-level output current OL (local wake-up request) Pin NSLP V HIGH-level input voltage IH V LOW-level input voltage IL V NSLP hysteresis voltage hys R NSLP pull-down resistor ...

Page 11

Philips Semiconductors LIN transceiver SYMBOL PARAMETER R slave termination SLAVE resistance to pin BAT I short-circuit output o(sc) current V receiver threshold th(rx) voltage V receiver centre voltage cntr(rx) V receiver threshold thr(hys) hysteresis voltage Thermal shutdown T shutdown junction ...

Page 12

Philips Semiconductors LIN transceiver SYMBOL PARAMETER t normal slope symmetry slope(norm) t normal slope fall time LIN f(slope)(norm)(dom) (100% to 0%) t normal slope rise time r(slope)(norm)(rec) LIN (0% to 100%) t normal slope symmetry slope(norm) t low slope fall ...

Page 13

Philips Semiconductors LIN transceiver Notes 1. All parameters are guaranteed over the virtual junction temperature by design, but only 100% tested at 125 C ambient temperature for dies on wafer level and, in addition to this, 100% tested at 25 ...

Page 14

... Fig.6 Definition of slope timing. ECU BATTERY 5 V/ 3.3 V INH BAT 8 7 NWAKE RXD 1 3 TXD TJA1020T 4 NSLP LIN GND Fig.7 Typical application of the TJA1020. 14 Product specification TJA1020 t MGU433 LIN BUS LINE only for master node 1 k (1) ...

Page 15

Philips Semiconductors LIN transceiver handbook, full pagewidth R RXD handbook, full pagewidth The waveforms of the applied transients on pin 6 (LIN) and pin 7 (BAT) are according to ISO7637 part 1, ...

Page 16

Philips Semiconductors LIN transceiver BONDING PAD LOCATIONS handbook, full pagewidth Table 2 Bonding pad locations (dimensions in m). All x and y co-ordinates are referenced to the bottom left hand corner of the top aluminium layer. SYMBOL RXD NSLP NWAKE ...

Page 17

Philips Semiconductors LIN transceiver PACKAGE OUTLINE SO8: plastic small outline package; 8 leads; body width 3 pin 1 index 1 DIMENSIONS (inch dimensions are derived from the original mm dimensions) A UNIT ...

Page 18

Philips Semiconductors LIN transceiver SOLDERING Introduction to soldering surface mount packages This text gives a very brief insight to a complex technology. A more in-depth account of soldering ICs can be found in our “Data Handbook IC26; Integrated Circuit Packages” ...

Page 19

Philips Semiconductors LIN transceiver Suitability of surface mount IC packages for wave and reflow soldering methods PACKAGE (3) BGA, HTSSON..T , LBGA, LFBGA, SQFP, SSOP..T USON, VFBGA DHVQFN, HBCC, HBGA, HLQFP, HSO, HSOP, HSQFP, HSSON, HTQFP, HTSSOP, HVQFN, HVSON, SMS ...

Page 20

Philips Semiconductors LIN transceiver DATA SHEET STATUS DATA SHEET PRODUCT LEVEL (1) STATUS STATUS I Objective data Development II Preliminary data Qualification III Product data Production Notes 1. Please consult the most recently issued data sheet before initiating or completing ...

Page 21

Philips Semiconductors LIN transceiver DEFINITIONS Short-form specification The data in a short-form specification is extracted from a full data sheet with the same type number and title. For detailed information see the relevant data sheet or data handbook. Limiting values ...

Page 22

Philips Semiconductors – a worldwide company Contact information For additional information please visit http://www.semiconductors.philips.com. For sales offices addresses send e-mail to: sales.addresses@www.semiconductors.philips.com. © Koninklijke Philips Electronics N.V. 2004 All rights are reserved. Reproduction in whole or in part is prohibited ...

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