SCC1300-D04DEMO VTI Technologies, SCC1300-D04DEMO Datasheet
SCC1300-D04DEMO
Specifications of SCC1300-D04DEMO
SCC1300-D02DEMO
Related parts for SCC1300-D04DEMO
SCC1300-D04DEMO Summary of contents
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... Temperature range -40 °C...+125 °C General Description SCC1300-D04 is a combined high performance gyroscope and accelerometer component. The sensor is based on VTI's proven capacitive 3D-MEMS technology. The component integrates angular rate and acceleration sensing together with flexible separate digital SPI interfaces. Small robust packaging guarantees reliable operation over product lifetime. The housing is suitable for SMD mounting and the component is compatible with RoHS and ELV directives ...
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... Output of Acceleration Data...............................................................................................16 4.4.2 MOSI data of SPI commands..............................................................................................18 4.4.3 Error Conditioning ..............................................................................................................18 4.5 Accelerometer ASIC Addressing Space ..................................................................................20 4.5.1 Register Map of Accelerometer .........................................................................................20 4.5.2 Control Register (CTRL) .....................................................................................................21 4.5.3 Temperature Output Registers ..........................................................................................21 VTI Technologies Oy www.vti.fi Subject to changes Doc.Nr. 82 1131 00 A SCC1300-D04 2/30 Rev. 1.0 ...
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... Boost Regulator and Power Supply Decoupling in Layout ...................................................25 5.3.1 Layout Example...................................................................................................................26 5.3.2 Thermal Connection............................................................................................................26 5.4 Measurement Axis and Directions ...........................................................................................27 5.5 Package Characteristics ...........................................................................................................28 5.5.1 Package Outline Drawing ...................................................................................................28 5.5.2 PCB Footprint ......................................................................................................................29 5.6 Assembly instructions ..............................................................................................................29 6 Contact Information .......................................................................................30 VTI Technologies Oy www.vti.fi Subject to changes Doc.Nr. 82 1131 00 A SCC1300-D04 3/30 Rev. 1.0 ...
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... Introduction This document contains essential technical information for SCC1300 sensor. Specifications, SPI interface descriptions, user accessible register details, electrical properties and application information etc. This document should be used as a reference when designing in SCC1300 component. 1.2 General Product Description The SCC1300 sensor consists of independent acceleration and angular rate sensing elements, and separate independent Application Specific Integrated Circuits (ASICs) used to sense and control those elements ...
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... ASIC. 1.2.1 Factory Calibration SCC1300 sensors are factory calibrated. No separate calibration is required in the application. Trimmed parameters during production include sensitivities, offsets and frequency responses. Calibration parameters are stored during manufacturing inside non-volatile memory. The parameters are read automatically from the internal non-volatile memory during the start-up. ...
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... Temperature [ºC] Figure 2 a) SCC1300-D04 Gyroscope offset over full temperature range, b) Allan variance curve VTI Technologies Oy www.vti.fi 100 10 +3sigma AVG 80 100 120 -3sigma 1 0.1 0.1 1 Subject to changes Doc.Nr. 82 1131 00 A SCC1300-D04 ...
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... MIN/MAX values are ±3 sigma variation limits from validation test population. B) Includes offset deviation from 0g value, including calibration error and drift over lifetime. C) Biggest change of output from RT value due temperature. D) See Figure 3. Figure 3. SCC1300-D04 Accelerometer frequency response curves VTI Technologies Oy www.vti.fi Condition Active mode Power down mode Measurement axes X, Y & Z @25 ° ...
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... Digital I/O Specification Table 4 (gyroscope interface) and (accelerometer interface) below describe the DC characteristics of SCC1300 sensor digital I/O pins. Supply voltage is 3.3 V unless otherwise noted. Current flowing into the circuit has positive values. Table 4. Absolute maximum ratings of the SCC1300 gyroscope SPI interface. ...
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... Pull down current Input high voltage Input low voltage Hysteresis Output terminal MISO_A Output high voltage Output low voltage Tri-state leakage 2.5 SPI AC Characteristics The AC characteristics of SCC1300 are defined in Figure 4 and Table 6. T LS1 CSN_G, CSB_A SCK_G, SCK MOSI_G, MOSI_A T VAL1 MISO_G, MISO_A Figure 4 ...
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... For correct device operation there are no specific configuration needed for the device before starting of measuring the acceleration. However if the device diagnostic features are being used the following operations could be made after the powering on the device. Table 8. SCC1300 accelerometer part start-up sequence. Procedure Set Vdd=3.0...3.6V ...
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... Desired x, y, or/and z-data Noise averaging Noise averaging Desired x, y, or/and z-data (one read before sending AVE forward to check SPI failure bits) Subject to changes Doc.Nr. 82 1131 00 A SCC1300-D04 Check SPI fixed bits SPI FRME=0 SPI PORST=0 SPI ST=0 SPI SAT=0 dPAR, data parity ...
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... Both SPI interfaces and instructions to use them are explained separately in the following chapters. 4.2 Gyroscope Interface This chapter describes the SCC1300 angular rate sensor ASIC interface and how to use it. The angular rate sensor ASIC SPI interface has 16 bit addressing. 4.2.1 SPI Transfer The SPI transfer is based on a 16-bit protocol ...
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... CSN_G='1'. CSN_G must be '0' during mixed access communication frame. SPI result values on MISO_G Within SPI communication SCC1300 gyro ASIC sends Status Flags (Status/Config register value) and register result values on MISO_G. The following two tables show the encoding scheme: Status Flags: ...
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... SPI frame consists of 17 SCK cycles instead of the normal 16 SCK cycles. Detecting a wrong parity bit has the following consequences: During read access: The Parity Error Flag in the Status/Config Register is set. The SCC1300 reports the contents of the received register address. During write access: The Parity Error Flag in the Status/Config Register is set ...
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... This bit is automatically cleared during read access to this register. Bit = 0 : Parity error Bit = 1 : Parity check ok Reserved odd Parity bit of TEMP[14,1] S_OK =0 Rate_X failed S_OK =1 Rate_X valid Temperature sensor output Subject to changes Doc.Nr. 82 1131 00 A SCC1300-D04 15/30 Rev. 1.0 ...
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... Accelerometer Interface This chapter describes the SCC1300 accelerometer part SPI interface and how to use it. SPI frame format and transfer protocol for SCC1300 accelerometer ASIC is presented in Figure 8. Figure 8. SPI frame format for accelerometer interface. • MOSI_A • A5:A0 • RB/W • ...
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... Decremented read is not recommended in fail-safe critical applications because output data parity is only available for first 8bit data. Figure 10: An example of decremented read operation. VTI Technologies Oy www.vti.fi th bit is set to '0' to indicate the read operation and Subject to changes Doc.Nr. 82 1131 00 A SCC1300-D04 17/30 Rev. 1.0 ...
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... MOSI (15:0) [bits] 000011 10 00001100 000011 10 00000101 000011 10 00001111 000001 11 00000000 000001 11 00100000 000001 11 00001000 000001 11 00000100 Subject to changes Doc.Nr. 82 1131 00 A SCC1300-D04 MOSI [hex] 01xx 04xx 08xx 10xx 15xx 19xx 1Cxx 20xx 25xx 49xx 4Cxx ...
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... Furthermore acceleration output data is forced to 7FFF'hex if memory diagnostic fails or to FFFF'hex if signal path diagnostic functions (STC/STS) fail. VTI Technologies Oy www.vti.fi Notes A0 RB/W aPAR Subject to changes Doc.Nr. 82 1131 00 A SCC1300-D04 correct frame correct frame correct frame correct frame 19/30 Rev. 1.0 ...
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... Accelerometer ASIC Addressing Space The SCC1300 register contents and bit definitions are described in detail in the following sections. 4.5.1 Register Map of Accelerometer Table 14. Register address space Address Register Name Dec (hex) [bit definition] 00(00) REVID 01(01) CTRL 02(02) STATUS [7:3] 02(02) ...
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... Control Register (CTRL) Table 15. SCC1300 accelerometer ASIC control register bit level description. Bits Mode Initial Name Value PORST PDOW SLEEP MST ST_CFG MISO 4.5.3 Temperature Output Registers The offset of temperature data is factory calibrated but sensitivity of the temperature data varies from part to part. Temperature data is in unsigned format and 13 bits (13:1) of TEMP_MSB/TEMP_LSB are used for temperature ...
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... Application Information 5.1 Pin Description The pin out for SCC1300 is presented in Figure 11 (pin descriptions can be found from Table 17). Figure 11. SCC1300 pinout diagram. Table 17. SCA1300 pin descriptions. pin # Name Type 1) 1 HEAT A1 2 REFGND_G AI 3 VREFP_G AO 4 EXTRESN_G DI 5 RESERVED R 6 AHVVDDS_G ...
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... Application Circuitry and External Component Characteristics See recommended schematics in Figure 12. Component characteristics are presented in Table 18. Figure 12. SCC1300 recommended circuit diagram. Optional filtering recommendations for better PSRR (Power Supply Rejection Ratio) is presented in Figure 13. Please note that PSSR filtering is optional and not required if the 3.3V power supply is already stabile enough. RC filtering (R1 & ...
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... In the recommended circuit diagram Figure 12 and layout Figure 15 joint ground is used the simplest solution and is adequate as long as the supply voltage lines are not long (when connecting the SCC1300 directly to µC on the same PCB). Table 18. SCC1300 external components. Component ...
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... Boost Regulator and Power Supply Decoupling in Layout Recommended layout for DVDD_G/LHV pin decoupling is shown in Figure 14. Figure 14. Layout recommendations for DVDD_G/LHV pin decoupling. VTI Technologies Oy www.vti.fi Subject to changes Doc.Nr. 82 1131 00 A SCC1300-D04 25/30 Rev. 1.0 ...
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... Layout Example Figure 15. Example layout for SCC1300. 5.3.2 Thermal Connection The component includes heat sink pins to transfer the internally generated heat from the package to outside. The thermal resistance to ambient should be low enough not to self heat the device. If the internal junction temperature gets too high compared to ambient, that may lead to out of specification behaviour ...
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... Measurement Axis and Directions The SCC1300 positive/negative acceleration and angular rate measurement directions are shown below in Figure 16. Figure 16. SCC1300 acceleration and angular rate measurement directions. VTI Technologies Oy www.vti.fi Subject to changes Doc.Nr. 82 1131 00 A SCC1300-D04 27/30 Rev. 1.0 ...
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... Package Characteristics 5.5.1 Package Outline Drawing The SCC1300 package outline and dimensions are presented in Figure 17 and Table 20. Figure 17. SCC1300 package outline and dimensions. Table 20. SCC1300 package dimensions. Component Length Width Width Height Lead pitch VTI Technologies Oy www.vti.fi Parameter Without leads ...
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... PCB Footprint SCC1300 footprint dimensions are presented in Figure 18 and Table 21. Figure 18. SCC1300 footprint. Table 21. SCC1300 footprint dimensions. Component Footprint length Footprint width Footprint lead pitch Footprint lead length Footprint lead width 5.6 Assembly instructions Please refer to "Technical Note 82" for assembly instructions. ...
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... Unit 705, 7/F, The Exchange Beijing B-118, Jian Guo Road Chaoyang District Beijing 100022 P.R. China Tel. +86 10 6484 6053 Fax +86 10 6484 6052 E-mail: china.sales@vti.fi Subject to changes Doc.Nr. 82 1131 00 A SCC1300-D04 USA VTI Technologies, Inc South Lake Ave., 10 Floor P P Pasadena, CA 91101 USA Tel ...