LIS344ALTR STMicroelectronics, LIS344ALTR Datasheet
LIS344ALTR
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LIS344ALTR Summary of contents
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... Table 1. Device summary Order code LIS344AL LIS344ALTR December 2007 3-axis ultracompact linear accelerometer The LIS344AL is capable of measuring accelerations over a maximum bandwidth of 2.0kHz. The device bandwidth may be reduced by using external capacitances. A self-test capability allows the user to check the functioning of the system ...
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Content Content 1 Block diagram and pins description . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 1.1 Block diagram ...
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LIS344AL 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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LIS344AL 1 Block diagram and pins description 1.1 Block diagram Figure 1. Block diagram a SELF TEST 1.2 Pin description Figure 2. Pin connection 1 X (TOP VIEW) DIRECTIONS OF THE DETECTABLE ACCELERATIONS X+ CHARGE Y+ AMPLIFIER Z+ MUX DEMUX ...
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Block diagram and pins description Table 2. Pin description Pin # Pin name 6/ Self Test (Logic 0: normal mode; Logic 1: ...
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LIS344AL 2 Mechanical and electrical specifications 2.1 Mechanical characteristics All the parameters are specified @ Vdd =3 25°C unless otherwise noted Table 3. Mechanical characteristics Symbol Parameter (3) Ar Acceleration range (5) So Sensitivity Sensitivity change vs ...
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Mechanical and electrical specifications 2.2 Electrical characteristics All the parameters are specified @ Vdd =3.0 V, T=25°C unless otherwise noted Table 4. Electrical characteristics Symbol Parameter Vdd Supply voltage Idd Supply current Vst Self Test Input Output impedance Rout of ...
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LIS344AL This is a Mechanical Shock sensitive device, improper handling can cause permanent damages to the part This is an ESD sensitive device, improper handling can cause permanent damages to the part 2.4 Terminology Sensitivity describes the gain of the ...
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Functionality 3 Functionality The LIS344AL is an ultra compact 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 ...
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LIS344AL 4 Application hints Figure 3. LIS344AL electrical connection GND Digital signals Power supply decoupling capacitors (100 nF ceramic or polyester + 10 µF Aluminum) should be placed as near as possible to ...
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Application hints 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 qualified for soldering heat resistance according to JEDEC J-STD-020C. Leave “Pin 1 Indicator” ...
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LIS344AL 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 inner ...
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Revision history 6 Revision history Table 7. Document revision history Date 17-Dec-2007 14/15 Revision 1 Initial release. LIS344AL Changes ...
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... LIS344AL Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. ...