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ptc04 - db - hall06 daughter board for melexis ptc devices ptc04 - db - hall06 page 1 of 14 data sheet rev. 2.0 (preliminary) april 15 figure 1 : ptc04 - db - hall06 features and benefits ptc04 interface board for testing devices : ? mlx90370 ? mlx 90371 ? mlx 90372 ? MLX90380 ? applications ? experimental tool for lab and prototyping ? production equipment for serial programm ing ordering information part no. description ptc04 - db - hall06 rev 2 .0 default daughter board (board + rear panel ptc04) accesoires part no. description dlls for all supported products user inter faces for support ed products
ptc04 - db - hall06 daughter board for melexis ptc devices ptc04 - db - hall06 page 2 of 14 data sheet rev. 2.0 (preliminary) april 15 functional diagram figure 2 : functional diagram table of contents features and benefit s ................................ ................................ ................................ ....................... 1 applicat ions ................................ ................................ ................................ ................................ ............ 1 ordering information ................................ ................................ ................................ ......................... 1 accesoires ................................ ................................ ................................ ................................ ............... 1 functional diagram ................................ ................................ ................................ ............................. 2 board description ................................ ................................ ................................ ................................ 3 1.1. b oard l ayout ................................ ................................ ................................ ................................ .............. 3 1.2. b oard s chematic ................................ ................................ ................................ ................................ ........ 4 1.3. d aughter board c onnectors ................................ ................................ ................................ ................... 9 1.3.1. digital db connector (40 pins) ................................ ................................ ................................ ............. 9 1.3.2. analog db connector (48 pins) ................................ ................................ ................................ ........... 10 1.4. a pplication c onnector ................................ ................................ ................................ ............................ 10 1.5. j umper s election ................................ ................................ ................................ ................................ ....... 12 1.5.1. con18 and con19 C short measuring lines ................................ ................................ ....................... 12 1.5.2. j2, j3, j4 and j5 C select pull - up ................................ ................................ ................................ ......... 13 1.5.3. con3 and con21 C configure mupet circuit ................................ ................................ .................... 13 1.5.4. j1 C unable/disable psi5 circuit ................................ ................................ ................................ ........... 13 disclaimer ................................ ................................ ................................ ................................ .............. 14 d - s u b d b - 2 5 c o n n e c t o r d i i f e r e n t i a l m e a s u r e c h a n n e l v d d s e n s e o u t 1 s e n s e o u t 2 s e n s e v s s s e n s e c l k u a r t ( m u p e t ) ( s e n t ) p p s : v d d p p s : v b a t 1 0 k 5 k 6 1 0 k 5 k 6 s p i s s p s i 5
ptc04 - db - hall06 daughter board for melexis ptc devices ptc04 - db - hall06 page 3 of 14 data sheet rev. 2.0 (preliminary) april 15 board description 1.1. board layout figure 3 : top layer figure 4 : bottom layer 1 2 3 4 4 5 6 7 7 8
ptc04 - db - hall06 daughter board for melexis ptc devices ptc04 - db - hall06 page 4 of 14 data sheet rev. 2.0 (preliminary) april 15 1. db - 25 connector (con20) : connector to the application. 2. screw terminal (con7 - 16): alternativ e connection to the application. 3. jp2, jp3, jp4, and jp5: select 5k6 or 10 k for p ull - up load to vdd or vbat, resp. for out1a, out2a, out1b and out2b. 4. con3 and con21 jumpers to select 100, 150, 220 or 1000 ohm resistor for mupet protocol. 5. con18 and con19 ju mpers to short the sensing lines at the device connector. 6. j1 enables the psi5 circuit. 7. digital (con1) and analog (con2) connector. 8. u1 this eeprom memory keeps a few initial variables in mind. it allows for example to detect what db is connected to the pr ogrammer and if the db is not expired. see below for a detailed description on the connectors and the jumper configurations. 1.2. board schematic figure 5 : main schematic
ptc04 - db - hall06 daughter board for melexis ptc devices ptc04 - db - hall06 page 5 of 14 data sheet rev. 2.0 (preliminary) april 15 figure 6 : pull - up block figure 7 : measure block
ptc04 - db - hall06 daughter board for melexis ptc devices ptc04 - db - hall06 page 6 of 14 data sheet rev. 2.0 (preliminary) april 15 figure 8 : mupet block figure 9 : spi block
ptc04 - db - hall06 daughter board for melexis ptc devices ptc04 - db - hall06 page 7 of 14 data sheet rev. 2.0 (preliminary) april 15 figure 10 : device connector block figure 11 : psi5 block
ptc04 - db - hall06 daughter board for melexis ptc devices ptc04 - db - hall06 page 8 of 14 data sheet rev. 2.0 (preliminary) april 15 figure 12 : relays block
ptc04 - db - hall06 daughter board for melexis ptc devices ptc04 - db - hall06 page 9 of 14 data sheet rev. 2.0 (preliminary) april 15 1.3. daughter board connectors the main board has two connectors to the interface with the application. the ptc allows adding a full pcb in between. this daughter board can be mounted on th e two connectors. in some exceptional cases, a daughter board contains only a few wires from the analog connector to the application connector. the pins on of the connectors are described below. 1.3.1. digital db connector (40 pins) mainly, the digital connector is meant to expand the programmer to extra needs. address lines a0 - a7 together with the map select lines f8 - ff allows to direct access an area of 2 k. examples would be adding a simple addressed i/o register by using the selection li nes. if more complexity is needed, a full fpga can be mounted on the db board pins names description 1 C 8 a0 C a7 address lines 9 C 16 d0 C d7 data lines active during rd or wr signals 17 rd read: a negative pulse will indicate a sampling of the data on the data bus 18 wr write: a negative pulse will indicate when data is available on the data bus 20 reset this signal goes low by powering the ptc or by pressing the reset button. this line can be pulled low by application. check firmware documentatio n for resetting by software. 21 - 22 scl / sda i2c bus 23 - 30 f8,f9,,ff cs lines when the address areas are accessed 31 - 38 port e note: these pins are limited to 5 volt input \ output!!!! the full port e of the atmega core is mounted to these pins. this all ows us to use advanced features like pwm, uarts, time measurements, etc. by using firmware that supports these, functions, application specific requirements can be fulfilled. 39 dgnd digital ground 40 +5v digital 5 volt digital supply. maximum current to get out of this supply: 250ma note: all the pins are limited to 5 volt input \ output!!!! however, there are protections, please take precautions in order to avoid damage of the main board. meas_line_p1 +36v_supply isense_pps3 vout_pps4 ana.comp2 isense_pps2 pe5 sda rd fc isense_pps1 pe4 d1 vout_pps3 a0 meas_line_p3 pe0 f8 a6 pe3 ana.comp0 d4 agnd d6 pe7 meas_line_n3 d5 meas_line_p4 fa meas_line_n2 scl vout_pps1 d3 wr +5v_digital_supply a4 fb agnd vout_pps2 d2 d7 48 pin header 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 35 37 36 38 39 40 41 42 43 44 45 46 47 48 digital db connector meas_line_n4 meas_line_p2 analog db connector pe1 40 pin header 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 a1 pe6 ana.comp3 meas_line_n1 fe d0 +2.5v_ref_supply dgnd ana.comp1 a7 fd ff a2 a5 a3 f9 pe2 reset isense_pps4
ptc04 - db - hall06 daughter board for melexis ptc devices ptc04 - db - hall06 page 10 of 14 data sheet rev. 2.0 (preliminary) april 15 1.3.2. analog db connector (48 pins) mainly, the analog connector pr ovides all the analog signals and measure possibilities. pins names description 28,32,36 pps 1 - 3 output of the programmable supplies 40 pps 4 output of the fast dac programmable power supply 27,31,35,39 isense_pp1 - 4 outputs (driver outputs before rsens ) for current evaluations. these outputs could be used to connect to the analog comparators in order to create fast digital signals based on current. 2,4,6,8 extmeas1 - 4pos there are 4 differential inputs for making measurements 10,12,14,16 extmeas1_4neg the negative inputs of extmeas1 - 4pos 17,19,21,23 shtd_pps1 - 4 outputs that shows the status of the drivers. signals are meant to connect led's to put the front panel 43,44,47,48 anacomp0 - 3 input (limited to 5v) see *note. fast level comparators in order t o remove time consuming measurement 18 +35v_supply supply to extend the daughter board with some extra drivers 24 +2.5v ref output of internal reference all other agnd analog ground note: all the pins are limited to 35 volt input \ output!!!! however, t here are protections, please take precautions in order to avoid damage of the main board. * note: some pins are protected and limited to 5 volt!!!! however, there are protections, please take precautions in order to avoid damage of the main board. 1.4. appl ication connector the figure and table below shows the connections as provided by the daughterboard ptc04 - db - hall06 . the view of the connector is front view for the female connector of the ptc 04 - db - hall06 which corresponds to the solder side of the male c onnector. the right side of the connector is used for device / die a, the left side of the connector is used for device / die b. digital io analog io device / die b device / die a additional, there are screw termin als on the daughterboard that allows you to connect direct to wire. d b 2 5 f e m a l e c o n n e c t o r 1 3 1 2 1 1 1 0 9 8 7 6 5 4 3 2 1 2 5 2 4 2 3 2 2 2 1 2 0 1 9 1 8 1 7 1 6 1 5 1 4
ptc04 - db - hall06 daughter board for melexis ptc devices ptc04 - db - hall06 page 11 of 14 data sheet rev. 2.0 (preliminary) april 15 ptc04 903xx 90370 , 90371 , 90372 90380 d - sub 25 dmp so tssop dmp so tssop pin names spi description pin pin pin pin pin pin 1 vdda vdd supply device a (minimum required single die co nnection) 2 1 3 2 6/7 14/15 2 out1a mosi output 1 device a (minimum required single die connection) 3 5 15 3 8 16 3 out2a miso output 2 device a 1 5 13 4 vssa vss analog ground device a (minimum required single die connection) 4 8 2 4 1 1 5 vddb su pply device b (minimum required dual die connection 1 ) 11 6/7 6 out1b ss1 output 1 device b (minimum required dual die connection) 6 8 7 out2b ss2 output 2 device b 5 8 vssb analog ground device b (minimum required dual die connection) 10 9 9 clk spi clock 10 v_bat programmable power supply (max 30ma load) 11 m2s digital io 12 scl i2c communication 13 +5vdig digital supply used for i2c devices 14 vdda_s sensing supply device a 2 1 3 2 6/7 14/15 15 out1a_s sensing output 1 device a 3 5 15 3 8 16 16 out2a_s sensing output 2 device a 1 5 13 17 vssa_s sensing analog ground device a 4 8 2 4 1 1 18 vddb_s sensing supply device b 11 6/7 19 out1b_s sensing output 1 device b 6 8 20 ou t2b_s sensing output 2 device b 5 21 vssb_s sensing analog ground device b 10 9 22 db_test free measuring line 23 s2m digital io 24 sda i2c communication 25 dgnd digital ground for i2c communication mh agnd met al housing (shielding of the connector) 1 in case of a dual die connection with a common supply in the application (common vdd), only the vdda pin of the daughter board device connector needs to be connected.
ptc04 - db - hall06 daughter board for melexis ptc devices ptc04 - db - hall06 page 12 of 14 data sheet rev. 2.0 (preliminary) april 15 1.5. jumper selection 1.5.1. con18 and con19 C short measuring lines the d - sup db - 25 connector of the daughter board is equipped with a sensing line for each analog device pin. the top row is the force line of the de vice pins. the bottom row is the sensing line of the device pins. between each force and sense line there is a jumper to short the sense line at the db - 25 connector on the daughter board. the jumper is placed when the external sensing is not required. f or example: an application with a digital or pwm output. figure 13 : jumper between force and sense line. figure 14 : db - 25 device connector . con18 and con19 are used to short the force and sense lin e of the analog device pins. in other words, they are used to select single wire or double wire connection to the pin of the module / sensor. ? con18 ? device / die a ? con19 ? device / die b when de jumper is closed, only one wire is required per pin between the ptc - 04 and the module or sensor. in the table above these pins are marked as minimum required single /dual die connection . in this configuration the measurement of vdd, out1 or out2 is done at the d - sub db - 25 co nnector of the ptc04 - db - hall06. when de jumper is open, two wires are required per pin between the ptc - 04 and the module or sensor. with two wires connected at the module side, the measurement of vdd, out1 or out2 is done on the module or sensor connector. the external sensing line per pin is only required for applications with an analog sensor output and where a higher measuring accuracy is required. d - s u b d b - 2 5 c o n n e c t o r v d d a v d d _ s e n s m o d u l e c o n n e c t o r v d d c j s i n g l e w i r e c o n n e c t i o n d - s u b d b - 2 5 c o n n e c t o r v d d a v d d a _ s e n s m o d u l e c o n n e c t o r v d d o j d o u b l e w i r e c o n n e c t i o n
ptc04 - db - hall06 daughter board for melexis ptc devices ptc04 - db - hall06 page 13 of 14 data sheet rev. 2.0 (preliminary) april 15 1.5.2. j2, j3, j4 and j5 C select pull - up these jumpers are used to select the pull - up resistor for the outputs of die a and b: ? jp 2: pull - up selection for out1 die a ? jp 3: pull - up selection for out2 die a ? jp4 : pull - up selection for out1 die b ? jp 5: pull - up selection for out2 die b place the jumper between: ? pin 1 and 2 ? select 5 k6 pull - up ? pin 3 and 2 ? select 10k pull - up the selection between vdd and vbat is done by a relay on software level. when vbat is set to 0v one can select a pull - down 1.5.3. con3 and con21 C configure mupet circuit the mupet circuit on the daughter board is us ed to convert the clock and data of the uart to a single wire protocol called mupet. con3 and con21 are used to configure the resistors of the mupet circuit in function of the output resistance on the sensor/module. ? pin 1 and 2 ? select 100 ? pin 3 and 4 ? select 150 ? pin 5 and 6 ? select 220 ? pin 7 and 8 ? select 1000 1.5.4. j1 C unable/disable psi5 circuit j1 enables the driver circuit used for the psi5 communication protocol. as the psi5 protocol is a current protocol it consumes some power which resul ts in additional heating up of the ptc04. this heating thus not generate any issue for the ptc04 programmer when mounted in a well - ventilated rack. but when the psi5 feature is not used we do advise to disable the circuit remove the jumper of j1.
ptc04 - db - hall06 daughter board for melexis ptc devices ptc04 - db - hall06 page 14 of 14 data sheet rev. 2.0 (preliminary) april 15 disclai mer 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, or by description regarding the information set forth herein or regarding t he freedom of the described devices from patent infringement. melexis reserves the right to change specifications and prices at any time and without notice. therefore, prior to designing this product into a system, it is necessary to check with melexis for current information. this product is intended for use in normal commercial applications. applications requiring extended temperature range, unusual environmental requirements, or high reliability applications, such as military, medical life - support or lif e - sustaining equipment are specifically not recommended without additional processing by melexis for each application. the information furnished by melexis is believed to be correct and accurate. however, melexis shall not be liable to recipient or any thi rd party for any damages, including but not limited to personal injury, property damage, loss of profits, loss of use, interrupt of business or indirect, special incidental or consequential damages, of any kind, in connection with or arising out of the fur nishing, performance or use of the technical data herein. no obligation or liability to recipient or any third party shall arise or flow out of melexis rendering of technical or other services. ? 2015 melexis nv. al l rights reserved. for the latest version of this document, go to our website at www.melexis.com or for additional information contact melexis direct: europe, africa, asia: phone: +32 1367 0495 e - mail: sales_europe@melexis.com am erica: phone: +1 603 204 2900 e - mail: sales_usa@melexis.com iso/ts 16949 and iso14001 certified

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