tja1080 NXP Semiconductors, tja1080 Datasheet
tja1080
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tja1080 Summary of contents
Page 1
... Mbit Mbit/s, and provides an advanced interface between the protocol controller and the physical bus in a FlexRay network. The TJA1080 can be configured to be used as an active star transceiver node transceiver. The TJA1080 provides differential transmit capability to the network and differential receive capability to the FlexRay controller ...
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... Rev. 02 — 12 July 2007 FlexRay transceiver is present and BAT CC IO Min Typ 0.3 - 6.5 - 0.3 - 4.75 - 0.3 - 4.75 - 0.3 - 2.2 - 0 TJA1080 Max Unit + +5.5 V 5.25 V +5.5 V 5.25 V +5.5 V 5.25 V +5.5 V +5.5 V + © NXP B.V. 2007. All rights reserved ...
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... BUF - - = 600 800 1200 800 150 225 300 225 [ mA. CC BUF is amb TJA1080 Max Unit + 1000 A 1200 mV 600 mV 300 mV 150 mV +150 C , where R is th(j-a) th(j-a) Version SOT339-1 © ...
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... DETECTION OSCILLATOR UNDERVOLTAGE DETECTION 16 GND Rev. 02 — 12 July 2007 FlexRay transceiver V BUF BAT 20 14 TRANS- MITTER BUS FAILURE DETECTION NORMAL RXDINT RECEIVER OVER- TEMPERATURE DETECTION LOW- POWER RECEIVER 001aae436 TJA1080 1 INH2 2 INH1 © NXP B.V. 2007. All rights reserved ...
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... WAKE ground 17 I/O bus line minus 18 I/O bus line plus 19 P supply voltage (+ buffer supply voltage Rev. 02 — 12 July 2007 TJA1080 FlexRay transceiver 20 V BUF GND 15 WAKE 14 V ...
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... In the star configuration all modes are autonomously controlled by the transceiver, except in the case of a wake-up. TJA1080_2 Product data sheet Section 7.7.4 “Power-on Section 7.7.4 “Power-on flag”. Rev. 02 — 12 July 2007 TJA1080 FlexRay transceiver Figure 1. flag”. BUF © NXP B.V. 2007. All rights reserved ...
Page 7
... If pin TRXD0 and TRXD1 is HIGH for longer than t pins TRXD0 and TRXD1 7.2 Operating modes in node configuration The TJA1080 provides two control pins STBN and EN in order to select one of the modes of operation in node configuration. See signalling in node configuration, and All modes are directly controlled via pins EN and STBN unless an undervoltage situation is present ...
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... TXD BGE TXEN BP BM RXEN RXD Fig 3. Timing diagram in Normal mode node configuration The state diagram in node configuration is illustrated in TJA1080_2 Product data sheet Rev. 02 — 12 July 2007 TJA1080 FlexRay transceiver 001aae439 Figure 4. © NXP B.V. 2007. All rights reserved ...
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... EN = LOW 9, 18 36, 37 13, 34, 35 26, 44 SLEEP STBN = LOW Table 5 to Table 8. Rev. 02 — 12 July 2007 TJA1080 FlexRay transceiver NORMAL STBN = HIGH EN = HIGH 10 14, 24, 40, 41 GO-TO-SLEEP STBN = LOW HIGH 27, 45 © NXP B.V. 2007. All rights reserved. 28, 29 ...
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Table 5. State transitions forced by EN and STBN (node configuration) indicates the action that initiates a transaction; Transition Direction to Transition Pin from mode mode number STBN Normal Receive-only 1 H Go-to-sleep 2 L Standby 3 L Receive-only Normal ...
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Table 6. State transitions forced by a wake-up (node configuration) indicates the action that initiates a transaction; Transition Direction to Transition Pin from mode mode number STBN Standby Normal 16 H Receive-only 17 H Go-to-sleep 18 L Standby 19 L ...
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Table 7. State transitions forced by an undervoltage condition (node configuration) indicates the action that initiates a transaction; Transition from Direction to Transition mode mode number Normal Sleep 28 Sleep 29 Standby 30 Receive-only Sleep 31 Sleep 32 Standby 33 ...
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Table 8. State transitions forced by an undervoltage recovery (node configuration) indicates the action that initiates a transaction; Transition Direction to Transition Pin from mode mode number STBN Standby Normal 38 H Receive-only 39 H Sleep Normal 40 H Normal ...
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... BP is driven LOW and BM is driven HIGH and Table undervoltage is present on pin V and BAT Section 7.5. Rev. 02 — 12 July 2007 TJA1080 FlexRay transceiver Table 9. ; see Figure 4. CC © NXP B.V. 2007. All rights reserved ...
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... RXEN HIGH LOW HIGH error flag bus bus idle reset activity error flag wake flag wake flag [4] reset set reset Rev. 02 — 12 July 2007 TJA1080 FlexRay transceiver CC is present. IO Section 7.5. Figure 5. A detailed Table 10. RXD Transmitter INH1 LOW HIGH bus bus ...
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... TRXD0, TRXD1, wake flag 1 no acivity on TRXD0, TRXD1, TXEN and the bus lines for longer than t to(idle-sleep) Rev. 02 — 12 July 2007 TJA1080 FlexRay transceiver bus activity detected for longer than t to(rx-locked) idle detected on TRXD0, TRXD1, TXEN and the STAR RECEIVE bus lines ...
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... In Star-idle mode the transceiver monitors pins TXEN, TRXD0 and TRXD1 and the bus lines for activity. In this mode the transmitter is disabled. TJA1080_2 Product data sheet star idle star receive star idle . to(locked-idle) Rev. 02 — 12 July 2007 TJA1080 FlexRay transceiver star transmit star idle 001aae440 © NXP B.V. 2007. All rights reserved ...
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... If pins V wake flag. TJA1080_2 Product data sheet is present for longer than t CC and V are within their operating range, pins RXD and RXEN will indicate the IO BUF Rev. 02 — 12 July 2007 TJA1080 FlexRay transceiver . to(uv)(VCC) © NXP B.V. 2007. All rights reserved ...
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... BUF . to(tx-locked) . to(rx-locked) should be supplied first. When V BAT for (re)setting the PWON flag. for (re)setting the PWON flag. In this case the transceiver goes from Rev. 02 — 12 July 2007 TJA1080 FlexRay transceiver is present for longer than t CC det(uv)(VCC) . to(idle-sleep) . to(locked-sleep) reaches 6 ...
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... Fig 7. Bus wake-up timing TJA1080_2 Product data sheet IO Figure 5). , followed by an idle or DATA_1 of at least det(wake)idle are present on the bus lines within 425 mV t det(wake)Data_0 Rev. 02 — 12 July 2007 TJA1080 FlexRay transceiver and V , the transceiver switches immediately BAT det(wake)DATA_0 . det(wake)tot t det(wake)tot det(wake)idle ...
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... V and/ the transceiver will enter BAT , dependent on which voltage CC IO BAT breaks down, a reset signal will be given to the TJA1080 (falling , the wake(WAKE) © NXP B.V. 2007. All rights reserved ...
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... STBN. If the undervoltage recovers the wake flag will be set and the transceiver will enter the mode determined by the voltages on pins EN and STBN. • Star configuration: The TJA1080 in star configuration is able to transmit and receive data as long as V undervoltage on V 7.6.2 V ...
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... The TXEN_BGE clamped flag is reset if pin TXEN is HIGH or pin Rev. 02 — 12 July 2007 TJA1080 FlexRay transceiver is present signal (without t VCC rec(uv)(VCC) signal goes ...
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... TRXD0 and TRXD1. The TJA1080 also expects that a data frame begins with a bit value other than the last bit of the previous data frame. ...
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... TRXD collision has been detected previously normal t det(EN) 0. d(EN-ERRN Rev. 02 — 12 July 2007 TJA1080 FlexRay transceiver flag has been set previously flag has been set previously flag has been set previously receive receive only standby only 0.7V IO ...
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... BP and BM on pin V BAT on pin V BAT on pin V BAT HBM on pins BP and BM to ground HBM at any other pin MM on all pins CDM on all pins Figure 13; R Figure Figure 13 Figure 13 Rev. 02 — 12 July 2007 TJA1080 FlexRay transceiver Min Max 0.3 +60 6.5 60 0.3 +5.5 4.75 5.25 0.3 +5.5 4.75 5.25 0.3 +5.5 2.2 5.25 0 ...
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... BUF Min Typ - - - - - - - - TJA1080 , where R is th(j-a) th(j-a) Unit K/W K Max Unit 150 4 4 1000 A © NXP B.V. 2007. All rights reserved ...
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... Min Typ [ 0. 4 TJA1080 = 2 5. Max Unit 2 V 2.2 V 200 + 5.25 V 5 5 © NXP B.V. 2007. All rights reserved ...
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... FlexRay transceiver = 4. 5. BUF Min Typ 300 TJA1080 = 2 5. Max Unit + 650 ...
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... Typ 1500 550 1 0 300 700 4 1 0.7V - BUF 0.3 - 0.3 - 0.7V - BUF 0.3 - 0.3 - 0.4V 0.5V BUF BUF = 0.1 0 0.4V 0.5V BUF BUF = 0 © NXP B.V. 2007. All rights reserved. TJA1080 = 2 5. Max Unit 100 1500 A 0 0.3 V BUF 0.3V V BUF +0 0.3 V BUF 0.3V V BUF +0.8 V 0.6V V BUF +0.1 V 0.6V V BUF +0.1 V 7.5 mA ...
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... R = bus idle level bus bus bus bus I = 0.2 mA INH1 Sleep mode INH1 Rev. 02 — 12 July 2007 TJA1080 FlexRay transceiver = 5.25 V; BUF IO Min Typ Max +25 600 800 1200 1200 800 600 150 225 ...
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... C and +25 C (final testing) unless otherwise amb and V may be switched on with a delay of at least 60 s with mA. CC BUF TJA1080 = 2 5. Max Unit V V BAT + 4 175 C 200 C © NXP B.V. 2007. All rights reserved. ...
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... FlexRay transceiver = 4. 5. BUF Min Typ [ [ [ [3][ [ TJA1080 = 2 5. Max Unit © NXP B.V. 2007. All rights reserved ...
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... 400 mV dif V : 400 dif wake flag set for mode control for reading status bits for reading status bits Rev. 02 — 12 July 2007 TJA1080 FlexRay transceiver = 5.25 V; BUF IO Min Typ Max ...
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... Rev. 02 — 12 July 2007 FlexRay transceiver = 4. 5. BUF Min Typ 2600 - and V may be switched on with a delay of at least 60 s with IO TJA1080 = 2 5. Max Unit 100 s 175 s 10400 s © NXP B.V. 2007. All rights reserved ...
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IO TXD 0.3V IO 0.7V IO TXEN 0.3V IO 0.7V IO BGE 0.3V IO +300 mV BP and 300 mV 0.7V IO RXEN 0.3V IO 0.7V IO RXD 0. ...
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... RXD V dif 22.5 ns (mV) 600 300 300 600 RXD V is the receiver test signal. dif Rev. 02 — 12 July 2007 FlexRay transceiver 22 d(bus-RXD) d(bus-RXD) 22 d(bus-RXD) d(bus-RXD) TJA1080 001aae446 © NXP B.V. 2007. All rights reserved ...
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... BAT BUF RXD 15 pF 001aae447 ISO 7637 PULSE GENERATOR BUF GENERATOR TJA1080 ISO 7637 PULSE 001aae448 © NXP B.V. 2007. All rights reserved ...
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... E 0.38 0.20 7.4 5.4 7.9 0.65 0.25 0.09 7.0 5.2 7.6 REFERENCES JEDEC JEITA MO-150 Rev. 02 — 12 July 2007 FlexRay transceiver detail 1.03 0.9 1.25 0.2 0.13 0.63 0.7 EUROPEAN PROJECTION TJA1080 SOT339 ( 0.9 8 0.1 o 0.5 0 ISSUE DATE 99-12-27 03-02-19 © NXP B.V. 2007. All rights reserved ...
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... Solder bath specifications, including temperature and impurities TJA1080_2 Product data sheet Rev. 02 — 12 July 2007 TJA1080 FlexRay transceiver © NXP B.V. 2007. All rights reserved ...
Page 41
... Lead-free process (from J-STD-020C) Package reflow temperature ( C) 3 Volume (mm ) < 350 260 260 250 Figure 15. Rev. 02 — 12 July 2007 TJA1080 FlexRay transceiver Figure 15) than a PbSn process, thus 350 220 220 350 to 2000 > 2000 260 260 250 245 245 245 © ...
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... V V and V CC The rise time of the V undervoltage detection time t would be detected and the TJA1080 would enter Standby mode. Similarly, the rise time of the V voltage should be below the minimum value of the det(uv)(VIO) If the voltage on all three supply pins V during a running application, the power sequence as mentioned above has to be applied again ...
Page 43
... Bus error detection when transmitting a wake-up pattern The TJA1080 expects a data frame that begins with a bit value different from the last bit of the previous data frame. This is the case for a valid data frame, which begins with the DATA_0 period of the Transmission-Start-Sequence (TSS) and ends with the DATA_1 bit of the Frame-End- Sequence (FES) ...
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... In case of an undervoltage condition at V Consequence In case of an undervoltage condition at V the TJA1080 can give a continuous signaling of a wake-up event on pin RXD. This behavior is not conform to the FlexRay Electrical Physical Layer specification (see Work around Use the RXEN pin for wake-up recognition when the V is available ...
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... Table • Section 7.6 “Fail silent • Section 15 TJA1080_1 20060720 TJA1080_2 Product data sheet Data sheet status Product data sheet information”, added type number TJA1080TS (lead free version) and Figure 4 updated 4, Table 5, Table 6, Table 7, Table 8 behavior”, added more information “ ...
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... The FlexRay consortium can be contacted at request@flexray.com. 19.5 Trademarks Notice: All referenced brands, product names, service names and trademarks are the property of their respective owners. Rev. 02 — 12 July 2007 TJA1080 FlexRay transceiver © NXP B.V. 2007. All rights reserved ...
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... NXP Semiconductors 20. Contact information For additional information, please visit: For sales office addresses, send an email to: TJA1080_2 Product data sheet http://www.nxp.com salesaddresses@nxp.com Rev. 02 — 12 July 2007 TJA1080 FlexRay transceiver © NXP B.V. 2007. All rights reserved ...
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... Package outline . . . . . . . . . . . . . . . . . . . . . . . . 39 14 Soldering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 14.1 Introduction to soldering 14.2 Wave and reflow soldering . . . . . . . . . . . . . . . 40 14.3 Wave soldering 14.4 Reflow soldering Appendix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42 15.1 Errata: known issues of the TJA1080 15.1.1 Power-up supply sequence . . . . . . . . . . . . . . 42 15.1.2 Bus error detection when transmitting a wake-up pattern . . . . . . . . . . . . . . . . . . . . . 43 15.1.3 Receiver signal 15.1.4 Wake-up signaling via RXD pin . . . . . . . . . . . 44 16 Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . 44 17 References . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44 18 Revision history ...