STEVAL-MKI021V1 STMicroelectronics, STEVAL-MKI021V1 Datasheet
STEVAL-MKI021V1
Specifications of STEVAL-MKI021V1
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STEVAL-MKI021V1 Summary of contents
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Features ■ Single voltage supply operation ± ■ 2.0 full-scale g ■ Output voltage, offset and sensitivity are ratiometric to the supply voltage ■ Factory trimmed device sensitivity and offset ■ Embedded self ...
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Contents Contents 1 Block diagram & pins description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.1 ...
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LIS331AL List of figures Figure 1. Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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List of tables List of tables Table 1. Device summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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LIS331AL 1 Block diagram & pins description 1.1 Block diagram Figure 1. Block diagram a SELF TEST ST 1.2 Pin description Figure 2. Pin connection X Direction of the detectable X+ CHARGE Y+ AMPLIFIER Z+ MUX TRIMMING ...
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Block diagram & pins description Table 2. Pin description Pin # Pin name 6/16 res res NC ST Self Test (Logic 0: normal mode; ...
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LIS331AL 2 Mechanical and electrical specifications 2.1 Mechanical characteristics. Table 3. Mechanical characteristics Symbol Parameter (4) Ar Acceleration range (5) So Sensitivity Sensitivity change vs SoDr temperature (5) Voff Zero-g level Zero-g level change Vs OffDr Temperature (6) NL Non ...
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Mechanical and electrical specifications 2.2 Electrical characteristics Table 4. Electrical characteristics Symbol Parameter Vdd Supply voltage Idd Supply current Supply current in IddPdn power down mode Vst Self test input Output impedance of Rout Voutx, Vouty, Voutz Turn-On time at ...
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LIS331AL 2.3 Absolute maximum ratings Stresses above those listed as “absolute maximum ratings” may cause permanent damage to the device. This is a stress rating only and functional operation of the device under these conditions is not implied. Exposure to ...
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Mechanical and electrical specifications over lifetime. The Zero-g level tolerance describes the range of Zero-g levels of a population of sensors. Self Test allows to test the mechanical and electric part of the sensor, allowing the seismic mass to be ...
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LIS331AL 3 Functionality The LIS331AL is a nano low-power, analog output three-axis linear accelerometer packaged in a LGA package. The complete device includes a sensing element and an IC interface able to take the information from the sensing element and ...
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Application hints 4 Application hints Figure 3. LIS331AL electrical connection GND Digital signals Power supply decoupling capacitors (100 nF ceramic or polyester + 10 µF aluminum) should be placed as near as possible ...
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LIS331AL Table 6. Filter capacitor selection, C Cut-off frequency 4.1 Soldering information The LGA package is compliant with the ECOPACK®, RoHs and “Green” standard. Pin1 indicator is electrically connected to pin 1. Leave pin 1 indicator unconnected during soldering. 4.2 ...
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Package information 5 Package information In order to meet environmental requirements, ST offers these devices in ECOPACK® packages. These packages have a Lead-free second level interconnect. The category of second Level Interconnect is marked on the package and on the ...
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LIS331AL 6 Revision history Table 7. Document revision history Date 28-Sep-2007 Revision 1 Initial release. Revision history Changes 15/16 ...
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