WMI2W205W15 WMI2-W15-W205 none SPV1240-305-LP1450-5 Schematics

 

A B C D Table of Contents Page 01 Overview Sheet Page 02 Block Diagram Page 03 coupling antenna, NFC, CapSense, NTCs E WMI F G H I PCB-Stackup Legend:

Functionblock Line Style = Dot EMC-Shielding Line Style = Big Dash A?

GND A Source2Target-SignalName Source2Target-SignalName Host2Slave-SignalName Comments and notes Line Style = Phantom B IN Signal 2 OUT Signal 2 Bidirectional 2 LP?

Solder Pad TP?

Test Point Spark Gap

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F

(crossref-xxx-IN.1)

(crossref-xxx-OUT.1)

(crossref-xxx.1) 90 50 Bridge Diff pair Trace Impedance C D E F G EP2015/005 Substitute for:

Revision Date Name Drawn Check. Viewed H Copyright Protection according to DIN 34 / DIN ISO 16016 Date 10.11.17 Name Bock LP1450-5 CAD-CODE:

Printed:

V1240-305 15-11-2017 / 13:55 Schematic V1240-305/LP1450-5 WMI02 ANT BR205 DAG 2189-240-305-00 I 6 5 4 3 2 1 Page:of 1 3 6 5 4

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t a m r o F

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F D P n i l e b a l i a v a o s a e r a l i l s g n w a r D

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t n e m e c a P

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t n e n o p m o C d n a s m a r g a D

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i t i u c r i C A B C D Block Diagram E F G H I 6 5 4 CapSense EMC comb structure NFC NTC1 NTC2 NTC3 temperature sensing board-to-board connector ANT 2 ANT 1 combination diagnosis GND FAKRA

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t a m r o F

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F D P n i l e b a l i a v a o s a e r a l i l s g n w a r D

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t n e m e c a P

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t n e n o p m o C d n a s m a r g a D

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i t i u c r i C A B C D E F G EP2015/005 Substitute for:

Revision Date Name Drawn Check. Viewed H Copyright Protection according to DIN 34 / DIN ISO 16016 Date Name Bock 10.11.17 see page 1 see page 1 LP1450-5 CAD-CODE:

Printed:

V1240-305 15-11-2017 / 13:55 Schematic V1240-305/LP1450-5 WMI02 ANT BR205 DAG 2189-240-305-00 I 6 5 4 3 2 1 Page:of 2 3 C D E F G H I A pin-no. pin 1 pin 2 pin 3 pin 4 pin 5 pin 6 pin 7 pin 8 pin 9 pin 10 A 6 5 4

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t a m r o F

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F D P n i l e b a l i a v a o s a e r a l i l s g n w a r D

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t n e m e c a P

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t n e n o p m o C d n a s m a r g a D

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i t i u c r i C B ANT2 33p/50V C9 GND GND in Code-D aenderen FAKRA-HF_Cod-D ANT X1 GND 50 ANT2 50 X A 0 5 A 2 G E A Z E 1 D 5 1 C V 0 5

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p 5 1 7 R

%

1

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K 1 COMB-GND H n 7 2 1 L C22 22n/25V C3 33p/50V GND LC1 C1517J5003AHF PORT2 PORT4 4 3 2 1 6 5 GND PORT1 PORT3 GND 50 GND C17 C18 6p8/50V 6p8/50V H n 5 1 2 L GND Ant-diag 3 NFC-ANT B2B tbd X31 X32 X33 X35 X37 X39 X34 X36 X38 X310 NFC-ANT1 NFC-ANT2 NTC3 NTC2 NTC1 3 3 3 signal description NFC antenna first pin capacitive sensor antenna NFC antenna second pin GND connection comb structure temperature sensor third coil GND connection comb structure temperature sensor second coil common GND,antenna-diag, minus temperature sensor first coil diagnosis output external antenna signal name NFC-ANT1 CAP-Sense NFC-ANT2 COMB-GND NTC3 COMB-GND NTC2 GND1 NTC1 Ant-diag Ant-diag-diff2 Ant-diag-diff1 ANT1 ANT1 33p/50V C10 GND GND R1 100R/1%

R2 100R/1%

GND 50 CAP-Sense CAP-Sense COMB-GND COMB-GND COMB-GND COMB-GND R6 0R GND 3 GND1 Ant-diag X41 X42 X51 X52 COMB-GND Shield Clips B C D E F G 6 5 4 3 2 1 Page:of 3 3 3 3 3 R5 NTC1 10K/5%

COMB-GND Coil 1 R4 NTC2 10K/5%

COMB-GND R3 NTC3 10K/5%

COMB-GND Coil 2 Coil 3 EP2015/005 Substitute for:

Revision Date Name Drawn Check. Viewed H Copyright Protection according to DIN 34 / DIN ISO 16016 Date Name Bock 10.11.17 see page 1 see page 1 LP1450-5 CAD-CODE:

Printed:

V1240-305 15-11-2017 / 13:55 Schematic V1240-305/LP1450-5 WMI02 ANT BR205 DAG 2189-240-305-00 I