Sensing opportunities

An advanced motion sensor from Analog Devices is set to address applications previously served by more expensive parts. In a move which extends its iSensor range, the ADIS16355 inertial measurement unit delivers performance and functionality previously reserved for defence, aerospace and other high end applications at approximately one tenth of the cost.

Bob Scannell, iSensor business development manager, noted: “If you look at what’s typically shipped, it’s usually sensor and signal conditioning. We’ve added calibration, which is a big thing for industrial customers.” Where the ‘355 differs from previous iSensor devices is in its size and complexity. Although the six degree of freedom unit measures 2.3cm per side, its competitors are much bigger ‘and cost a few thousand dollars’, said Scannell. The ‘355 and its sister product the ‘350 cost less than $359. Ease of use is a key benefit, Scannell contended. “All key parameters can be tuned using the spi port,” he noted, “including dynamic range and filtering.” A wide range of motion control applications will be targeted for the parts, including robotics, platform stabilisation and artificial limbs.