PTC-04-DB-81106 [MELEXIS]

PTC04 DAUGHTERBOARD 81106;
PTC-04-DB-81106
型号: PTC-04-DB-81106
厂家: Melexis Microelectronic Systems    Melexis Microelectronic Systems
描述:

PTC04 DAUGHTERBOARD 81106

文件: 总21页 (文件大小:619K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
PTC04  
Programmer for Melexis PTC Devices  
1. Features  
2. Application Examples  
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Universal programming utility  
Fast development  
Fast plug-in for software applications  
Atmega128 Core  
Firmware updatable via RS232 and USB  
FPGA updatable via RS232 and USB  
3 High Current Programmable Supplies  
1 High Speed Fast Programmable Supply  
16 bit Level Settings  
16 bit differential Measurements  
4 analog comparators  
.
.
Experimental tool for Lab and Prototyping  
Production Equipment for Serial  
Programming  
.
Programming tool for characterization  
Vector Generator  
I2C to Daughter Board  
Mountable in 19” Rack  
3. Ordering information  
Product Code  
Description  
PTC04  
Programmer Unit (Full Set: Including adapter, cables, software)  
Daughter Board 1st generation Linear Hall sensors products  
Daughter Board 2nd generation Linear Hall and current Sensors  
Daughter Board PSI5 interface products  
PTC04-DB-HALL01  
PTC04-DB-HALL03  
PTC04-DB-HALL04  
PTC04-DB-HALL05  
PTC04-DB-90316  
Daughter Board Current sensor products  
Daughter Board Triaxis sensor products  
PTC04-DB-HALL06  
PTC04-DB-PRESSURE01  
PTC04-DB-SPI  
Daughter Board 2nd and 3rd generation Triaxis and Linear sensor products  
Daughter Board Pressure sensors products  
Daughter Board SPI interface products  
PTC04-DB-FastLoader  
PTC04-DB-922xx  
Daughter Board LIN interface products  
Daughter Board Latch and Switch products  
PTC04-DB-xxxxx  
Other Daughter Boards for future products  
PTC04-19-x (with x equal to 1 till 2)  
19”Rack with build in x number of PTC04  
4. Accessories  
Product Code  
Description  
Software Environment MPT (Windows)  
Including Calibration Software and update tools  
DLL for Mini-Tester (Windows)  
DLL’s for all supported products (Windows)  
User Interface for most support products  
(Windows)  
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PTC04  
Programmer for Melexis PTC Devices  
5. Functional Diagram  
Figure 5-1 PTC04 Functional Block Diagram  
6. General Description  
The PTC-04 programmer was designed for efficient, precise calibration of the Melexis families of programmable  
ICs. The programmer is designed to be easily adapted to a standard PC and to an application module to allow  
calibration of programmable sensor ICs within the operating environment. The PTC-04 programmer contains its  
own programmable power supply and measurement circuitry. The programmer is similar to a standard EEPROM  
programmer, but adds many special features such as 16 bit voltage and current measurement capability, and  
configuration options that will accommodate users from the prototyping phase directly into production. An IBM  
compatible PC is required (not included) to load software to the programmer and control the functions of the  
programmer.  
Communication is done through a standard RS-232 null modem cable to a COM port of the PC or via USB. The PC  
requires no custom configuration, allowing the programmer to be used with any PC with a COM port speed of  
115.2kbs or a standard USB 1.1 or USB 2.0 interface  
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PTC04  
Programmer for Melexis PTC Devices  
7. Contents  
1. Features.................................................................................................................................................... 1  
2. Application Examples................................................................................................................................ 1  
3. Ordering information................................................................................................................................ 1  
4. Accessories ............................................................................................................................................... 1  
5. Functional Diagram .................................................................................................................................. 2  
6. General Description.................................................................................................................................. 2  
7. Contents ................................................................................................................................................... 3  
8. Glossary of Terms..................................................................................................................................... 5  
9. Absolute Maximum Ratings...................................................................................................................... 5  
10. PTC04 Electrical Specifications ............................................................................................................... 5  
10.1. System Power Supply..................................................................................................................... 5  
10.2. Programmable High Current Power Supply 1-3............................................................................ 6  
10.3. Programmable Fast Power Supply................................................................................................. 6  
11. Measurement System ............................................................................................................................ 7  
12. Function Timings .................................................................................................................................... 7  
13. Unique Features ..................................................................................................................................... 8  
13.1. Mini-Tester..................................................................................................................................... 8  
13.2. Analogue Vector Generator........................................................................................................... 8  
13.3. Acquisition memory....................................................................................................................... 8  
13.4. Port E Atmega128.......................................................................................................................... 8  
14. Main Board Description.......................................................................................................................... 9  
14.1. Board Layout.................................................................................................................................. 9  
14.2. Power Supplies............................................................................................................................... 9  
14.3. Power Supply System Check........................................................................................................10  
14.4. Supply Connector.........................................................................................................................10  
14.5. LED Indicators ..............................................................................................................................10  
14.6. USB Connector.............................................................................................................................10  
14.7. RS 232 Connector ........................................................................................................................10  
14.8. Reset button ................................................................................................................................11  
14.9. Daughter board Connectors ........................................................................................................11  
14.9.1. Digital DB Connector (40 Pins)...............................................................................................12  
14.9.2. Analog DB Connector (48 Pins)..............................................................................................13  
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PTC04  
Programmer for Melexis PTC Devices  
15. Daughter board concept ...................................................................................................................... 13  
15.1. Background ..................................................................................................................................13  
15.2. Requirements...............................................................................................................................13  
16. RS 232 Communication with host ........................................................................................................ 14  
16.1. Connector.....................................................................................................................................14  
16.2. Cable.............................................................................................................................................14  
16.3. Settings.........................................................................................................................................14  
17. USB Communication with host............................................................................................................. 15  
17.1. Connectors...................................................................................................................................15  
17.2. Cable.............................................................................................................................................15  
17.3. Settings.........................................................................................................................................15  
18. Measurement system........................................................................................................................... 16  
18.1. Channels.......................................................................................................................................16  
18.2. Conversion time...........................................................................................................................16  
18.3. Accuracy.......................................................................................................................................16  
19. Application Information........................................................................................................................ 17  
20. FAQ....................................................................................................................................................... 17  
21. Mechanical Outlines............................................................................................................................. 18  
22. ESD Precautions.................................................................................................................................... 20  
23. Contact ................................................................................................................................................. 20  
24. Disclaimer............................................................................................................................................. 21  
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PTC04  
Programmer for Melexis PTC Devices  
8. Glossary of Terms  
PTC04  
The programmer (including the applicable DB)  
DB  
Daughter board  
PTC  
PPS  
MPT  
PSF  
DLL  
Program Through Connector  
Programmable Power Supply  
Melexis Programmable Toolbox  
Product specific function library (DLL)  
Dynamic-link library  
9. Absolute Maximum Ratings  
Parameter  
Supply Voltage (External input)  
Value  
48.2  
Units  
V
VS EXT  
Reverse Voltage Protection  
Supply Current  
Yes  
1
IS Fused  
VPPS  
IPPS  
A
PPS 1,2,3 Output voltage  
34  
V
PPS 1,2,3 Output Current (peak value)  
PPS 4 Output Current (peak value)  
Operating Temperature Range  
Storage Temperature Range  
500  
50  
mA  
mA  
°C  
°C  
IPPS  
TA  
35  
TS  
0°C – 55  
Table 1: Absolute maximum ratings  
Exceeding the absolute maximum ratings may cause permanent damage. Exposure to absolute maximum rated conditions  
for extended periods may affect device reliability.  
10. PTC04 Electrical Specifications  
10.1. System Power Supply  
DC Operating Parameters TA = 25-35oC, V ext = 48V (unless otherwise specified)  
Parameter  
Symbol  
Vext_in  
Test Conditions  
Min Typ  
Max  
48.2  
Units  
V
DC System Power Supply  
23  
48  
System Current Consumption  
IExt_in  
0.1  
1.2  
36  
A
Daughter Board Analog Power Supply *  
V
500  
mA  
Daughter Board Digital Power Supply  
5
V
500  
mA  
Table 2: General electrical parameters  
*Depends on DC System Power Supply  
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Programmer for Melexis PTC Devices  
10.2. Programmable High Current Power Supply 1-3  
DC Operating Parameters TA = 25-35oC, V ext = 48V (unless otherwise specified)  
Parameter  
Symbol  
Test Conditions  
Unloaded  
Min  
Typ  
Max  
Units  
V
Output voltage range *  
VPPS 1-3  
0.62  
34.00  
Output resolution  
Output Current (peak value)  
Current Limit range  
Settling time  
0.52  
mV  
mA  
mA  
uS  
V
IPPS 1-3  
-500  
-500  
10  
500  
500  
20  
I limPPS 1-3  
Unloaded  
Voltage Source Swing  
PPS1-PPS3  
Vout  
I out = 10mA  
0.035  
0.2  
34  
I out = 100mA  
I out = 500mA  
I out = -10mA  
I out = -100mA  
I out = -500mA  
PPS1-3, I out = 10mA  
32.5  
26  
V
1.15  
1.14  
2.3  
V
34  
V
30  
V
9.46  
30  
V
Voltage Source Accuracy  
Voltage Source Slew Rate  
-1  
-1.05  
+1  
+1.05  
%
mV  
PPS1-3, C load = 100nF  
PPS1-3, C load = 1uF  
Between 20 & 80%  
2.5  
0.5  
V/uS  
Table 3: Programmable High Current Power Supply 1-3  
*Depends on the DC System Power Supply  
10.3. Programmable Fast Power Supply  
DC Operating Parameters TA = 25-35oC, V ext = 48V (unless otherwise specified)  
Parameter  
Symbol Test Conditions  
Min Typ Max Units  
Output voltage range  
VPPS 4 When Fast DAC = 255  
0.37  
13  
20  
5
V
Output resolution  
0.2  
8
mV  
mA  
bits  
uS  
V
Output Current (peak value)  
Fast DAC resolution  
Settling time  
IPPS 4  
-20  
Divider between Pos and Neg voltage  
This is taken by changing the Fast DAC only  
0.5  
Voltage Source Swing PPS4  
Vout  
I out = 10mA  
I out = 50mA  
1
0.5  
13  
10  
Voltage Source Accuracy  
PPS4, I out = 10mA  
-1  
+1  
%
-0.8  
+0.8 mV  
Voltage Source Slew Rate  
Using 8 bit Fast DAC  
PPS4, C load = 100nF  
PPS4, C load = 1uF  
Between 20 & 80%  
0.25  
0.08  
V/uS  
Table 4: Programmable Fast Power Supply  
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Programmer for Melexis PTC Devices  
11. Measurement System  
DC Operating Parameters TA = 25-35oC, V ext = 48V (unless otherwise specified)  
Parameter  
ADC Channels  
Symbol  
Test Conditions  
Min  
Typ  
16  
Max  
Units  
Pin Potential  
-0.5  
35.5  
37.5  
V
Voltage range (full mode)  
Resolution (full Mode)  
Accuracy (full Mode)  
-37.5  
V
1.15  
0.24  
mV  
-0.1  
-1.15  
+0.1  
+1.15  
%
mV  
Voltage range (fine mode)  
Resolution (fine Mode)  
Accuracy (fine Mode)  
-7.8  
7.8  
V
mV  
-0.1  
-0.25  
+0.1  
0.25  
%
mV  
Current Meter Range  
Resolution (full Mode)  
Current Meter Accuracy  
PPS1-3  
PPS4  
-500  
-50  
500  
50  
mA  
PPS1-3  
PPS4  
77  
52  
uA  
PPS1-3  
-2  
+2  
%
-0.312  
-2  
0.312  
+2  
mA  
%
PPS4  
-0.5  
0.5  
mA  
Table 5: Programmable Fast Power Supply  
12. Function Timings  
DC Operating Parameters TA = 25-35oC, V ext = 48V (unless otherwise specified)  
Parameter  
Symbol Test Conditions  
PPS1-4, Using PC Software and RS232  
Min Typ  
20  
Max Units  
mS  
Voltage Source Program Rate  
interface  
Using vector functions  
10  
uS  
Voltage Source Noise  
PPS1-4, Peak-to-peak  
2
5
mV  
mS  
Current Measurement Sample Time  
Firmware Only  
PC software and RS232  
0.5  
20  
Table 6: Function Timings  
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13. Unique Features  
13.1. Mini-Tester  
Due to the architecture of the Hardware in combination with the Software, the PTC04 can be used as a mixed mode tester  
(With limited performance).  
There are library routines (DLL) available in order to interface with any software language. (C++, Visual Basic, Lab view, Excel  
(VBA)…)  
13.2. Analogue Vector Generator  
A vector space of 512Kbyte allows you to store a huge amount of actions. These actions consist of setting a level on a  
channel, waiting a time x, setting the Fast DAC and making samples on an analogue input (measurement) or a digital  
comparator. For details, refer to the PSF of the PTC04 chapter Pattern functions.  
13.3. Acquisition memory  
An advance library on the Analogue vector generators, allows use of the vector area in combination with Measurement and  
setting levels. Through this method one may use the PTC04 as a slow Data acquisition card.  
13.4. Port E Atmega128  
The port E of the Atmega128 core is connected fully to the Daughter board.  
With this port, items like critical timing generation measurements can be performed. Also, all types of UARTS can be  
configured. Other capabilities are possible with the PTC04.  
For more details, refer to the Atmega128 datasheet.  
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14. Main Board Description  
14.1. Board Layout  
Figure 14-1  
As shown in Figure14-1, The Main board can be divided in 4 major areas.  
.
.
.
.
The Supplies where all required voltage and current levels are created  
The digital Core that processes all requests from the host computer  
A Driver Area where the Programmable Power supplies are located  
A Measurement area where the ADC and the input MUX are located  
Beside these four areas, there are the input connector on the main board and the two connectors to the daughter board.  
14.2. Power Supplies  
The Power Supply input connector is a single input to supply the whole PTC. The Input supply requires a minimum of 24 volts  
and can tolerate a maximum of 48 volts. It is not recommended to use a higher voltage than needed for the application.  
There’s an internal fuse (on the main board) of 1 A in order to avoid damage when improperly used. The connected supply  
should provide a minimum current of 1.5 A with peak capacity to source 10A.  
The external Supply is the source to create all the internal requirements. Internal voltages are created on the main board by  
using the input voltage from the external supply.  
.
.
.
.
+35V for drivers  
+5V Digital  
+5V Analog  
(for the drivers or Programmable Power Supplies)  
(Digital core as interface between PTC and Host application)  
(measurement circuit with MUX and ADC)  
(Supply for the FPGA and USB)  
+3.3 V Digital  
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14.3. Power Supply System Check  
When something goes wrong it’s useful to check the status of all the above mentioned supplies.  
The main board has the capability to measure all internal supplies. The only requirement is that the +5V Digital supply is  
available. This is indicated by the red led on the rear panel of the programmer.  
All the other supply could be checked by the Measurement system itself. Channels 8 till 11 are reserved for this. The channel  
8 is connected to the driver supply and is very useful to check the voltages of the connected external supply. This can be  
useful to check when applications are launched where extra high voltage is needed. Refer to the chapter “Measurement  
system” for more details about measuring these channels. There are DLL functions available that will do these checks for  
you.  
A typical diagnostic check will start with checking if the external supply is available. Then it will check if the red led is lit. If  
these steps are ok, the diagnostics via software can be executed.  
14.4. Supply Connector  
This connector provides the PTC with power. Either the power connector on the front or on the back side of the PTC04 can  
be used.  
Any power source that generates a voltage between 24 and 48 V DC with a minimum current of 1.5 A is allowed.  
+24-48V DC  
0V  
Figure 14-2  
14.5. LED Indicators  
Two Led indicators will help the user to check the status of the PTC  
The red led shows that the core inside has power  
The green led will show a busy status. If the Programmer is executing a job, the led will be on.  
Figure 14-3  
14.6. USB Connector  
One of the communication possibilities with the host PC is the USB link.  
See chapter “USB communication with host” for more details  
14.7. RS 232 Connector  
One of the communication possibilities with the host PC is the serial Communication.  
See chapter “RS communication with host” for more details  
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14.8. Reset button  
This button is connected to all reset lines in the main board as well as on the daughterboard. This button allows the user to  
reset the whole programmer after crashing software and when connected also to the application device under test.  
14.9. Daughter board Connectors  
The main board has two connectors to the interface with the application. The PTC allows the addition of a full PCB in  
between the main board and the interface. This daughter board can be mounted on the two connectors. In some  
exceptional cases, a daughter board contains only a few wires from the Analog connector to the application connector.  
The connectors are described below.  
Digital DB Connector  
Analog DB Connector  
A0  
A2  
A4  
A6  
A1  
A3  
A5  
A7  
Meas_Line_P1  
Meas_Line_P2  
Meas_Line_P3  
Meas_Line_P4  
Meas_Line_N1  
Meas_Line_N2  
Meas_Line_N3  
Meas_Line_N4  
+36V_SUPPLY  
1
3
5
7
2
4
6
1
3
5
7
2
4
6
8
8
D0  
D1  
9
10  
12  
14  
16  
18  
20  
22  
24  
26  
28  
30  
32  
34  
36  
38  
40  
9
10  
12  
14  
16  
18  
20  
22  
24  
26  
28  
30  
32  
34  
36  
38  
40  
42  
44  
46  
48  
D2  
D4  
D6  
D3  
D5  
D7  
11  
13  
15  
17  
19  
21  
23  
25  
27  
29  
31  
33  
35  
37  
39  
11  
13  
15  
17  
19  
21  
23  
25  
27  
29  
31  
33  
35  
37  
39  
41  
43  
45  
47  
Rd  
Wr  
SHTD_PPS1  
SHTD_PPS2  
SHTD_PPS3  
SHTD_PPS4  
Reset  
SDA  
F9  
FB  
FD  
FF  
PE1  
PE3  
PE5  
PE7  
SCL  
F8  
FA  
FC  
FE  
+2.5V_REF_SUPPLY  
VOUT_PPS1  
ISENSE_PPS1  
ISENSE_PPS2  
ISENSE_PPS3  
ISENSE_PPS4  
ANA.COMP0  
ANA.COMP2  
PE0  
VOUT_PPS2  
PE2  
PE4  
PE6  
VOUT_PPS3  
+5V_Digital_Supply  
VOUT_PPS4  
ANA.COMP1  
ANA.COMP3  
40 Pin Header  
DGND  
48 pin Header  
AGND  
AGND  
Figure 14-4: Daughter Board Connectors  
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14.9.1. Digital DB Connector (40 Pins)  
Mainly, the digital connector is meant to expand the programmer for extra needs. Address lines A0-A7 together with the  
Map Select Lines F8-FF allows the user direct access to an area of 2 K. Example would be adding a simple addressed I/O  
register by using the selection lines. If more complexity is needed, a full FPGA can be mounted on the DB board.  
Pins  
Names  
Description  
1 – 8  
A0 – A7  
Address lines  
9 – 16  
17  
D0 – D7  
Rd  
Data Lines active during Rd or Wr signals  
Read : A negative pulse will indicate a sampling of the data on the Data Bus  
Write : A Negative pulse will indicate when data is available on the Data Bus  
18  
Wr  
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 documentation for resetting by software.  
21-22  
23-30  
31-38  
SCL / SDA  
F8,F9,…,FF  
Port E  
I2c Bus  
CS lines when the address areas are accessed  
Note: These pins are limited to 5 Volt input\output.  
The full Port E of the Atmega core is mounted to these pins. This allows us to use  
advanced features like PWM, UARTS, Time Measurements, etc.  
By using firmware that supports these functions, really nice application specific  
requirements can be fulfilled.  
39  
40  
DGND  
Digital Ground  
+5V Digital  
5 Volt Digital Supply. Maximum current to get out of this supply : ….mA  
Table 7: Digital daughter board connector  
Note: All the pins are limited to 5 Volt input\output. However, there are protections, please take precautions in order to avoid  
damage to the main board.  
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14.9.2. Analog DB Connector (48 Pins)  
Mainly, the analog connector provides all the analog signals and measure possibilities.  
Pins  
Names  
PPS 1-3  
Description  
28,32,36  
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  
ExtMeas1_4Neg  
Shtd_PPS1-4  
There are 4 differential inputs for making measurements  
The negative inputs of ExtMeas1-4Pos  
10,12,14,16  
17,19,21,23  
Outputs that show the status of the Drivers.  
Signals are meant to connect LED’s for the front panel  
43,44,47,48  
AnaComp0-3  
See *Note.  
Input (limited to 5V)  
Fast Level comparators in order to remove time consuming measurement  
18  
+35V_Supply  
NC  
Supply to extend the daughter board with some extra drivers  
Not Connected  
20  
24  
+2.5V Ref  
AGND  
Output of internal reference  
Analog Ground  
All other  
Table 8: Analog daughter board connector  
Note: All the pins are limited to 35 Volt input\output! However, there 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.  
15. Daughter board concept  
15.1. Background  
The future of our products is not known and building a universal programmer will not be possible to survive more than a few  
years. For this reason, a flexibility is built in by having a Daughter board (abbreviation: DB) as interface between PTC04 and  
the application connector. On this way, special needs can be fulfilled. The simplest DB is just wires form the DB connectors to  
the application connector. The idea is to support with one single DB as many as possible products.  
15.2. Requirements  
See specific daughter board documentation.  
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16. RS 232 Communication with host  
This page describes all items concerning the hardware of the RS232C communication link.  
Information about the protocol is explained in the software documentation.  
16.1. Connector  
DB9-Male  
2
Description  
RxD  
3
5
TxD  
GND  
Table 9: RS232 connection  
(At the Computer and at the PTC04)  
9 PIN D-SUB MALE at the Computer.  
16.2. Cable  
The cable between PTC and Host PC is a standard null-modem cable for RS232C Cable Description:  
DB9-FEM  
2
DB9 FEM  
3
Description  
RxD / TxD  
3
5
2
5
TxD / RxD  
GND  
Table 10: RS232 cable  
16.3. Settings  
The microprocessor core has a fixed setting to communicate with the host.  
Used settings are as follows:  
Parameter  
Baud rate  
Value  
115, 2 kBps  
Bits  
8
Parity  
No  
None  
1
Flow Control  
Stop bits  
Table 11: RS232 settings  
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17. USB Communication with host  
Universal Serial Bus (USB) is used (V1.0)  
Developed by Compaq, Hewlett-Packard, Intel, Lucent, Microsoft, NEC and Phillips.  
17.1. Connectors  
Pin  
1
Name  
VBUS  
Description  
+5 VDC  
2
3
4
D-  
Data -  
Data+  
D+  
GND  
Ground  
Table 12: USB connection  
17.2. Cable  
Default:  
USB A (at the Connector) to plug into a PC  
USB B (at the Connector) to plug into the PTC04  
Series "A" plugs are used towards the host system and series "B" plugs are used towards the USB device.  
17.3. Settings  
Two drivers have to be installed and are available in one executable on the Software CD.  
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18. Measurement system  
The measurement system on the main board contains mainly a high accurate 16 bit ADC and two 16 to 1 channels MUX.  
Basically, the ADC always measures differential between inputs.  
For the internal voltage channels, the negative input is the internal analog ground.  
For the current measurements that use a sense resistor (PPS1-4) are clearly measuring over the sense resistor.  
There are also 4 full differential lines going to the daughter board allowing the user to make high quality measurements by  
selecting the reference by the application itself. This way of working easily supports the use of force and sense lines.  
18.1. Channels  
Nr.  
0
Pos Input  
Vout PPS1  
Neg Input  
Description  
Internal AGND  
Output Voltage PPS1  
1
V driver PPS1  
Vout PPS1  
Output Current PPS1  
2
Vout PPS2  
Internal AGND  
Vout PPS2  
Output Voltage PPS2  
3
V driver PPS2  
Output Current PPS2  
4
Vout PPS3  
Internal AGND  
Vout PPS3  
Output Voltage PPS3  
5
V driver PPS3  
Output Current PPS3  
6
Vout PPS4  
Internal AGND  
Vout PPS4  
Output Voltage PPS4  
7
V driver PPS4  
Output Current PPS4  
8
Supply Driver: +35/2  
Supply Analog : +5 V  
Supply Digital : +5 V  
Reference : +2.5V  
DB_Ana_conn Pin 2  
DB_Ana_conn Pin 4  
DB_Ana_conn Pin 6  
DB_Ana_conn Pin 8  
Internal AGND  
Internal AGND  
Internal AGND  
Internal AGND  
DB_Ana_conn Pin 10  
DB_Ana_conn Pin 12  
DB_Ana_conn Pin 14  
DB_Ana_conn Pin 16  
Driver Supply divide by 2  
Analog 5V Supply  
9
10  
11  
12  
13  
14  
15  
Digital 5V Supply  
Reference Voltage for DAC\ADC  
Daughterboard Meas. Channel 1  
Daughterboard Meas. Channel 2  
Daughterboard Meas. Channel 3  
Daughterboard Meas. Channel 4  
Table 13: ADC measurement channels  
18.2. Conversion time  
In general the conversion time depends on the loaded firmware version. Theoretically, a full conversion to a floating real  
value takes about 4ms if the filter is put at 100 samples.  
18.3. Accuracy  
To preserve the accuracy of the PTC04, Melexis recommends checking the tolerance of the PTC04 once a year.  
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19. Application Information  
When using the PTC04 in combination with external equipment or other PTC04’s, it is very important to have a good solid  
earth/ground connection on the different appliances. A bad earth/ground connection on appliances and the PTC04 can  
cause damage to the PTC04. The measuring unit and the digital channels of the PTC04 are sensitive to level shifts.  
The metal case of the PTC04 has to be connected to the earth connection of the power grid via the frame connection or via  
the earth connection on the back panel of the PTC04.  
Earth Connection  
When using the PTC04 for End Of Line calibration of a Melexis product, it is mandatory to use qualified reference equipment  
for the End Of Line verification of the programmed/calibrated product.  
20. FAQ  
Please refer to the document FAQ_PTC04.pdf  
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21. Mechanical Outlines  
Figure 21-1: Mechanical Outlines  
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Figure 21-2: Mechanical 3D View  
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22. ESD Precautions  
Electronic semiconductor products are sensitive to Electro Static Discharge (ESD).  
Always observe Electro Static Discharge control procedures whenever handling semiconductor products.  
23. Contact  
For the latest version of this document, go to our website at www.melexis.com.  
For additional information, please contact our Direct Sales team and get help for your specific needs:  
Europe, Africa  
Telephone: +32 13 67 04 95  
Email : sales_europe@melexis.com  
Telephone: +1 603 223 2362  
Americas  
Address: Melexis NV, Rozendaalstraat 12, 8900 Ieper  
Email : sales_usa@melexis.com  
Email : sales_asia@melexis.com  
Asia  
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24. Disclaimer  
The content of this document is believed to be correct and accurate. However, the content of this document is furnished "as is" for informational use only  
and no representation, nor warranty is provided by Melexis about its accuracy, nor about the results of its implementation. Melexis assumes no responsibility  
or liability for any errors or inaccuracies that may appear in this document. Customer will follow the practices contained in this document under its sole  
responsibility. This documentation is in fact provided without warranty, term, or condition of any kind, either implied or expressed, including but not  
limited to warranties of merchantability, satisfactory quality, non-infringement, and fitness for purpose. Melexis, its employees and agents and its affiliates'  
and their employees and agents will not be responsible for any loss, however arising, from the use of, or reliance on this document. Notwithstanding the  
foregoing, contractual obligations expressly undertaken in writing by Melexis prevail over this disclaimer.  
This document is subject to change without notice, and should not be construed as a commitment by Melexis. Therefore, before placing orders or prior to  
designing the product into a system, users or any third party should obtain the latest version of the relevant information.  
Users or any third party must determine the suitability of the product described in this document for its application, including the level of reliability required  
and determine whether it is fit for a particular purpose.  
This document as well as the product here described may be subject to export control regulations. Be aware that export might require a prior authorization  
from competent authorities. The product is not designed, authorized or warranted to be suitable in applications requiring extended temperature range  
and/or unusual environmental requirements. High reliability applications, such as medical life-support or life-sustaining equipment or avionics application  
are specifically excluded by Melexis. The product may not be used for the following applications subject to export control regulations: the development,  
production, processing, operation, maintenance, storage, recognition or proliferation of:  
1. chemical, biological or nuclear weapons, or for the development, production, maintenance or storage of missiles for such weapons;  
2. civil firearms, including spare parts or ammunition for such arms;  
3. defense related products, or other material for military use or for law enforcement;  
4. any applications that, alone or in combination with other goods, substances or organisms could cause serious harm to persons or goods and that can be  
used as a means of violence in an armed conflict or any similar violent situation.  
No license nor any other right or interest is granted to any of Melexis' or third party's intellectual property rights.  
If this document is marked “restricted” or with similar words, or if in any case the content of this document is to be reasonably understood as being  
confidential, the recipient of this document shall not communicate, nor disclose to any third party, any part of the document without Melexis’ express  
written consent. The recipient shall take all necessary measures to apply and preserve the confidential character of the document. In particular, the recipient  
shall (i) hold document in confidence with at least the same degree of care by which it maintains the confidentiality of its own proprietary and confidential  
information, but no less than reasonable care; (ii) restrict the disclosure of the document solely to its employees for the purpose for which this document was  
received, on a strictly need to know basis and providing that such persons to whom the document is disclosed are bound by confidentiality terms  
substantially similar to those in this disclaimer; (iii) use the document only in connection with the purpose for which this document was received, and  
reproduce document only to the extent necessary for such purposes; (iv) not use the document for commercial purposes or to the detriment of Melexis or its  
customers. The confidentiality obligations set forth in this disclaimer will have indefinite duration and in any case they will be effective for no less than 10  
years from the receipt of this document.  
This disclaimer will be governed by and construed in accordance with Belgian law and any disputes relating to this disclaimer will be subject to the exclusive  
jurisdiction of the courts of Brussels, Belgium.  
The invalidity or ineffectiveness of any of the provisions of this disclaimer does not affect the validity or effectiveness of the other provisions.  
The previous versions of this document are repealed.  
Melexis © - No part of this document may be reproduced without the prior written consent of Melexis. (2021)  
IATF 16949 and ISO 14001 Certified  
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