MEMS (sensors)

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Self test output change for LIS331DLH

Posted on October 16, 2013 at 18:02Hi, We have developed a product which uses the LIS331DLH accelerometer and are happy with the results so far. My issue concerns the self test output change which can be higher than stated in specifications. The dat...

mgrelet by Associate
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VL6180X supply voltage

Posted on March 26, 2015 at 15:40The VL6180X's typical supply voltage is listed as 2.8V.  Is there any problem with operating it at 3.3V which is less than the 3.6V absolute maximum?

tlock by Associate
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LSM330DLC and LSM303DLHC sensitivity and offset

Posted on March 24, 2015 at 15:13Hello, In both the datasheets of the LSM330DLC and LSM303DLHC, it is indicated that a factory calibration is performed and its results are stored in the device (both sensitivity and offset). Where are these registers...

jean23 by Associate
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LSM303DTR pitch roll lock up on startup

Posted on March 05, 2015 at 18:58we are using the LSM303DTR.  4 wire spi. we initialize CONFIG 1,CONFIG5 and CONFIG 7 only....assuming defaults on all others. on power up, we get the pitch and roll always returning 0x8008 (our gui displays this as -...

jyoung2 by Associate
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LSM303D Z-axis Direction

Posted on March 23, 2015 at 23:28Why if the LSM303D a steady-state on a horizontal surface measures 0 g on the X-axis and 0 g on the Y-axis, whereas the Z-axis measures 1g = 1000mg?Direction of  Z detectable accelerations is upward (see pag. 8/52 Do...

LIS3DSH Power Down Current

Posted on December 05, 2014 at 21:12I only seem to be able to power the LIS3DSH down to about 70uA by writing a 0x00 to CTRL_REG4 (0x20). CS is High. SEL is Low. I am using I2C. Running at 2.5V What do I need to do to get to the spec power down curr...

sgetz by Associate
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LIS2DM I2C and low power

Posted on June 13, 2014 at 10:07after power up the LIS2DM the current consumption is about 100uA ?!The connection is:Pin1 : SCL with a external 4K7 to 3VPin2 : SDA with a external 4K7 to 3VPin3 : SA0 connected to GNDPin4 : /CS connected to 3VPin5: I...