mma7331l Freescale Semiconductor, Inc, mma7331l Datasheet
mma7331l
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mma7331l Summary of contents
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... Zero-g offset and sensitivity are factory set and require no external devices. The MMA7331L includes a Sleep Mode that makes it ideal for handheld battery powered electronics. Features • ...
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... Although the Freescale accelerometer contains internal 2000 V ESD protection circuitry, extra precaution must be taken by the user to protect the chip from ESD. A charge of over 2000 volts can accumulate on the human body or associated test equipment. A charge of this magnitude can MMA7331L ...
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... kΩ -0.1 — +0.8 +1.0 +1.2 V — 0 — μg/ — 350 — — 1.0 2.0 ms — 0.5 2.0 ms — 2.0 5.0 ms — 6.0 — kHz — 3.4 — kHz — 11 — kHz +0.1 — V –0 -1.0 — +1.0 %FSO -5.0 — +5 GND. The output sensor DD MMA7331L ...
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... The X- and Y-axis are deflected slightly while the Z-axis is trimmed to deflect 1g. This procedure assures that both the mechanical (g-cell) and electronic sections of the accelerometer are functioning. MMA7331L 4 PRINCIPLE OF OPERATION g-Select The g-Select feature allows for the selection between two sensitivities ...
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... POWER SUPPLY A/D OUT A/D OUT A/D OUT IN C Accelerometer to Microcontroller to decouple the power DD Figure OUT to prevent loss due to the voltage divider MMA7331L and OUT 5 ...
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... OUT +1g = 1.708 V OUT 1.4 V OUT 1.4 V OUT OUT Y OUT Z OUT * When positioned as shown, the Earth’s gravity will result in a positive 1g output. MMA7331L 6 DYNAMIC ACCELERATION + STATIC ACCELERATION Top View ...
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... X-TCO mg/degC LSL -2 -1 Y-TCO mg/degC LSL -2 -1 Z-TCO mg/degC LSL -2 -1 Figure 7. MMA7331L Temperature Coefficient of Offset (TCO) and Temperature Coefficient of Sensitivity (TCS) Distribution Charts Sensors Freescale Semiconductor X-TCS %/degC Target USL LSL -0.01 -0.005 Y-TCS %/degC LSL Target USL ...
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... With the correct footprint, the packages will self-align when subjected to a solder reflow process always recommended to design boards with a solder mask layer to avoid bridging and shorting between solder pads. MMA7331L 8 1 10x0.8 6 14x0.6 14x0 ...
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... Sensors Freescale Semiconductor PACKAGE DIMENSIONS CASE 1977-01 ISSUE A 14-LEAD LGA MMA7331L 9 ...
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... MMA7331L 10 PACKAGE DIMENSIONS CASE 1977-01 ISSUE A 14-LEAD LGA Sensors Freescale Semiconductor ...
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... RoHS-compliant and/or Pb-free versions of Freescale products have the functionality and electrical characteristics of their non-RoHS-compliant and/or non-Pb-free counterparts. For further information, see http:/www.freescale.com or contact your Freescale sales representative. For information on Freescale’s Environmental Products program http://www.freescale.com/epp. MMA7331L Rev. 0 04/2008 Information in this document is provided solely to enable system and software implementers to use Freescale Semiconductor products ...