MLX90363KDC-ABB Melexis Inc, MLX90363KDC-ABB Datasheet
MLX90363KDC-ABB
Specifications of MLX90363KDC-ABB
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MLX90363KDC-ABB Summary of contents
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... K (-40°C to 125°C) MLX90363 L (-40°C to 150°C) 50°C) GO [TSSO-16] Example: MLX90363KDC-ABB-STANDARD-Reel 1 For engineering purposes, a limited number of samples can also be ordered in tubes. In this case, the value “Reel” in the field 2 “Packing” must be replaced by “Tube”. MLX90363LDC-ABB-STANDARD-Reel and MLX90363LGO-ABB-STANDARD-Reel available in 2012. ...
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Functional Diagram V DEC 3V3 V DD Reg Tria is ™ T EST Description The MLX90363 is a monolithic magnetic sensor IC featuring the Tria⊗is™ Hall technology. Conventional planar Hall technology is only sensitive to the ...
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FEATURES AND BENEFITS ....................................................................................................................... 1 APPLICATIONS............................................................................................................................................ 1 ORDERING INFORMATION......................................................................................................................... 1 1. FUNCTIONAL DIAGRAM...................................................................................................................... 2 2. DESCRIPTION....................................................................................................................................... 2 GLOSSARY OF TERMS − ABBREVIATIONS − ACRONYMS ............................................................ PINOUT.................................................................................................................................................. 5 5. PIN DESCRIPTION................................................................................................................................ 6 6. ABSOLUTE MAXIMUM RATINGS ....................................................................................................... 6 ...
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R ....................................................................................................................................................35 EBOOT 14.19. S ..................................................................................................................................................35 TANDBY 14.20 TART UP EQUENCE 14.21. A LLOWED SEQUENCES 15. MLX90363 TRACEABILITY INFORMATION...................................................................................... 38 16. MLX90363 END-USER PROGRAMMABLE ITEMS ........................................................................... 38 17. MLX90363 DESCRIPTION OF END-USER PROGRAMMABLE ITEMS ........................................... ...
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Glossary of Terms Gauss (G), Tesla (T): Units for the magnetic flux density − TC: Temperature Coefficient (in ppm/Deg.C.) NC: Not Connected Byte: 8 bits Word: 16 bits (= 2 bytes) ADC: Analog-to-Digital Converter ...
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Pin Description Name V DD MISO Test SCLK /SS MOSI V DEC V (Ground Absolute Maximum Ratings Parameter Supply Voltage, V Reverse V Voltage DD Supply Voltage, V Reverse V Voltage DEC Positive Input Voltage Reverse Input ...
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Detailed Description The three components of the applied flux density are measured through the Tria⊗is front end: Those three (3) Hall voltages corresponding to the three (3) components of the applied flux density are provided to the ADC (Analog-to-Digital ...
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MLX90363 Electrical Specification DC Operating Parameters at V Diagram) and for T as specified by the Temperature suffix (E, K and L). A Parameter Nominal Supply Voltage Nominal Supply Voltage Supply Current (7) Standby Current Supply Current at V ...
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MLX90363 Timing Specification 10.1. Timing Specification for 5V Application Diagram DC Operating Parameters Parameter Main Clock Frequency Frame Rate Watchdog time-out Power On to First SCI message (Start-up Time) SCI protocol: Slave-select rising- edge to falling-edge ...
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Timing Specification for 3V3 Application Diagram DC Operating Parameters Parameter Main Clock Frequency Frame Rate Watchdog time-out Power On to First SCI message (Start-up Time) SCI protocol: Slave-select rising- edge to falling-edge SCI protocol: EEPROMWrite Time ...
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MLX90363 Accuracy Specification DC Operating Parameters at V Diagram) and for T as specified by the Temperature suffix (E, K and L). A Parameter Symbol ADC Resolution on the raw signals X, Y and Z Serial Interface Resolution Offset ...
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MLX90363 Accuracy Specification Thermal Offset Drift (18) Thermal Drift of Sensitivity Mismatch (19) Thermal Drift of Magnetic Angle Phase Error Magnetic Angle Noise (20) Raw signals Noise (20) For instance, Thermal Offset Drift equal ± 30LSB ...
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MLX90363 Magnetic Specification DC Operating Parameters and for T as specified by the Temperature suffix (E, K and L). A Parameter Symbol Magnetic Flux Density Magnetic Flux Density in Z Magnet Temperature ...
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MLX90363 Serial Interface The MLX90363 serial interface allows a master device to operate the position sensor. The MLX90363 interface allows multi-slave applications and synchronous start of the data acquisition among the slaves. The interface offers 2 Mbps data transfer ...
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Parameter Clock Period Clock Low Level Clock High Level tSCLK_LO EE_PINFILTER = 1 Clock to Data Delay Data Capture Setup Time / SCLK RE / MISO Low Impedance SCLK FE to / ...
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Serial Protocol The serial protocol of MLX90363 allows the SPI master device to request the following information: Position (magnetic angle Alpha) Raw field components (X,Y and Z) Self-Diagnostic data It allows customizing the calibration of the sensor, when needed, ...
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The Table 3 corresponds to the CRC-8 polynomial “0xC2”. cba_256_TAB 1 0x00 2 0x57 3 0xae 4 0xf9 5 0x73 6 0x24 7 0xdd 8 0x8a 9 0xe6 10 0xb1 11 0x48 12 0x1f 13 0x95 14 0xc2 15 0x3b ...
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Regular Messages The MLX90363 offers three types of regular messages: “α” – diagnostic “α – β” – diagnostic X – Y – Z – diagnostic # ...
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Trigger Mode 1 The master sends a GET1 command to initiate the magnetic field acquisition and post-processing. It waits tSSREFE, issues the next GET1 and receives at the same time the regular message resulting from the previous GET. The ...
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Table 9 – GET1 MOSI Message (Opcode = 19) Note: The NOP message is described at section “ 14.11” • The parameter Marker defines the regular data packet type expected by the ...
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Trigger Mode 2 The Trigger Mode 1 works without Sync pulses, as the GET1 command plays the role of a sync pulse. When a delay between the regular message readback and the start of acquisition is needed, or when ...
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Figure 8 – Trigger mode 2 Message Sequence Chart # Table 10 – GET2 MOSI Message (Opcode = 20) Parameter definition: See GET1 (Section 14.5). 14.7. Trigger Mode 3 Principle: The acquisition sequences ...
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Figure 10 – Trigger mode 3 Message Sequence Chart # Table 11 – GET3 MOSI Message (Opcode = 21) Parameter definition: See GET1 (Section 14. ...
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Pin GET3 SCI Internal state High: NTT Low: Ready tReady_FEmod3 High: DSP Ongoing 5V Application Diagram Items Get1 SS Rising Edge to next Get1 SS Falling tREFE_mod1 Edge tReady_mod1 Get1 SSRE to SO Answer ReadyToTransmit Table 13 – Trigger ...
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Application Diagram Items Get1 SS Rising Edge to next Get1 SS Falling tREFE_mod1 Edge tReady_mod1 Get1 SSRE to SO Answer ReadyToTransmit Table 16 – Trigger Modes Timing Specification (Mode 1, V Items tSyncFE Sync Pulse (RE) to Get2 Falling ...
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Opcode Table Opcode MOSI Message 19d 0x13 GET1 20d 0x14 GET2 21d 0x15 GET3 1d 0x01 MemoryRead 3d 0x03 EEPROMWrite 5d 0x05 EEChallengeAns 15d 0x0F EEReadChallenge 16d 0x10 NOP / Challenge 22d 0x16 DiagnosticDetails 24d 0x18 OscCounterStart 26d 0x1A ...
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NOP Command and NOP Answer # KEY [15: Table 21 – NOP(Challenge) MOSI Message (Opcode = 16) Note: the message X means “unspecified valid answer” and typically contains the answer of the ...
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Table 24 – OscCounterStart Acknowledge Slave-Out message (opcode 25 Table 25 – OscCounterStop Slave-In message (opcode 26 CounterValue[14:8] ...
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Protocol Errors Handling Error Item Error definition Slave In Message bit count IncorrectBitCount ≠ 64 Slave In Message has a IncorrectCRC CRC Error IncorrectOpcode Invalid Slave in Message tREFE < Regular Message tReady_mod1 Readback occurs to early tSyncFE < ...
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Ready, Error and NTT Messages After power-on-reset, the first slave-out message is a Ready message FWVersion[15: Table 29 - Ready Slave-out Message (Opcode = 44) The MLX90363 reports protocol errors using ...
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DiagnosticsDetails commands This is the only function that can be combined with a regular message Table 32 – DiagnosticsDetails Slave In Command (opcode =22) Use DiagnosticDetails to get a detailed analysis ...
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MemoryRead message # ADD0[15:8] 3 ADD1[15: Table 34 – MemoryRead Master-Out Slave-In Message (Opcode = 1) MemoryRead returns two EEPROM or RAM words respectively pointed by the parameters ADDR0, ADDR1. • The parameter ...
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EepromWrite Message # DATA WORD[15:8] 7 Table 36 – EEPROMWrite MOSI Message (Opcode = 3) The EEPROM data consistency is guaranteed through two protection mechanisms: A and B. Protection A: The ...
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CHALLENGE KEY [15: Table 39 – EEPROMWrite EEChallenge Slave-Out Message (Opcode = 4) • The parameter ChallengeKey is randomly generated by the sensor, and should be echoed because of the next command ...
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Reboot Reboot is a valid command in the following three cases. 1. After an EEPROM write 2. In fail-safe mode 3. In standby mode In normal mode, Reboot reports wrong opcode. Reboot causes a system reset identical to a ...
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Start-up Sequence (Serial Communication) The MLX90363 serial interface is enabled after the internal start-up initializations and start-up checks. Note: The start-up sequence of the MLX90363 firmware is described at chapter 19.1. The recommended SCI start-up sequences (Master – Slave) ...
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Allowed sequences Only the message sequences described in this datasheet are accepted by the sensor. A few more are described below; they combine GET1 or GET2 with MemoryRead or DiagDetails. The particular timings associated to these sequences do not ...
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MLX90363 Traceability Information Every device contains a unique ID that is stored in the EEPROM. Melexis strongly recommends storing this value during the EOL (end-of-line) programming to ensure full traceability of the product. These parameters shall never be erased ...
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MLX90363 Description of End-User Programmable Items 17.1. User Configuration: Device Orientation MAPXYZ The values B1, B2 and B3 are inputs to the 2D/3D formula (see section 17.2). The field coordinates ...
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Magnetic Angle ∠XZ and ∠YZ Parameter SEL_SMISM SMISM ORTH_SEL ORTH_B1B2 MAPXYZ If the magnetic angle ∠XZ or ∠YZ is read, Melexis strongly recommends calibrating the front-end (26) parameters in order to reduce the magnetic accuracy error (see Section 11): ...
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User Configuration: Filter The MLX90363 features 3 FIR filter modes controlled with Filter = 1…3. The transfer function is described below: The characteristics of the filters No given in the following table. Filter No. (j) ...
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Hysteresis FILTER Parameter FHYST The FHYST parameter is a hysteresis filter. The output value of the IC is not updated when the digital step is smaller than the programmed FHYST parameter value. The output value is modified when the ...
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MLX90363 Self Diagnostic The MLX90363 provides numerous self-diagnostic features which increase the safety integrity level of the IC, by diagnosing and reporting as many as 18 internal and external failure cases. Diagnostic Item RAM March C- 10N Test Watchdog ...
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MLX90363 Firmware Flowcharts 19.1. Start-up sequence The entry in operation mode is preceded by a startup phase or startup sequence, performing the built-in self tests (performed only once), the automatic analog gain adjustment, the temperature acquisition and a first ...
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Signal Processing (GETx) The digital signal processing performed by the firmware is depicted by the following diagram. Inputs OfsX0 Xslope T25 OfsY0 Yslope Tm40 from OfsZ0 Zslope T125 EEPROM Inputs from ADC X X FIR/IIR 1 2 Xadc + ...
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Automatic Gain Control The Virtual Gain code is updated at every GET message. The new code value is based on the field strength (Norm) of every raw component (X, Y, Z). The Automatic Gain Control (AGC) makes sure that ...
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Recommended Application Diagrams 20.1. MLX90363 in SOIC-8 Package and 5V Application Diagrams V DD_IO V SS_IO SPI MASTER SCLK MOSI MISO Figure 28 – Recommended wiring 20.2. MLX90363 in SOIC-8 Package and 3V3 Application Diagrams V DD_IO V SS_IO ...
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MLX90363 in TSSOP-16 Package and 5V Application Diagrams V DD_IO V SS_IO SPI MASTER SCLK MOSI MISO /SS /SS Figure 30 – Recommended 20.4. MLX90363 in TSSOP-16 Package and 3V3 Application Diagrams V DD_IO V SS_IO SPI MASTER SCLK ...
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Standard information regarding manufacturability of Melexis products with different soldering processes Melexis devices are qualified using state-of-the-art practices in accordance with automotive and environmental requirements. Through qualifications, various soldering techniques are considered; please refer to “Soldering recommendations for Melexis ...
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Package Information 23.1. SOIC8 – Package Dimensions 1.27 TYP 4.80 4.98* 0.36 0.46*** 23.2. SOIC8 – Pinout and Marking 8 363Axx M12345Xy 1 3901090363 Rev. 002 Triaxis™ Magnetometer IC With High Speed Serial Interface NOTES: All dimensions are in ...
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SOIC8 – IMC Positionning 8 X 1.25 1. Angle detection MLX90363 SOIC8 ~ 0 Deg 180 Deg The MLX90363 is an absolute angular position ...
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TSSOP16 – Package Dimensions 0.65 TYP 1.0 DIA 1.0 1.0 4.90 5.10* 0.19 0.30*** NOTES: All dimensions are in millimeters (anlges in degrees). * Dimension does not include mold flash, protrusions or gate burrs (shall not exceed 0.15 per ...
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TSSOP16 – Pinout and Marking V DEC MISO 1 Test 2 SCLK 2 /SS 2 MOSI 2 23.6. TSSOP16 – IMC Positionning 16 Die 1.95 2. ...
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Deg.* ~ 180 Deg.* 16 Die 1 Die 180 Deg Deg.* 16 Die 1 Die The MLX90363 is an absolute angular position sensor but the linearity error ...
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Disclaimer 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 description regarding the information set forth herein or regarding the ...