Human movement tracking systems are expected to generate realtime data that dynamically represents the pose changes of a human body or a part of it, based on well developed motionsensor technologies. Full text of gait analysis in the science of rehabilitation. The potentiometer is implemented by a resistor array. Lcd liquid crystal display is a type of flat panel display which uses liquid crystals in its primary form of operation. Data acquisition digital potentiometers integrated circuits ics. Ad5207 2channel 256position digital potentiometer datasheet pdf technical report. The wiper settings are controlled through an i2ccompatible digital interface. Ti home data converters digital potentiometers digipots data converters. Max5420 digitally programmable precision voltage divider. The principle can be applied for controlling any device with an i2c interface using an analog voltage, and hence can be used in various applications.
Analogto digital converters adcs 934 highspeed adcs 10msps 346 isolated adcs 35. Comparative assessment of accuracy under controlled conditions changes in accuracy over time. Motion sensor technology in a home based rehabilitation. The ad8400 contains a single variable resistor in the compact soic8 package.
Digital potentiometer ics are available at mouser electronics from industry leading manufacturers. The device consists of a resistor array, wiper switches, a control section, and nonvolatile memory. The cat51 is a single digital pot designed as an electronic replacement. In some applications it is required to control a digital potentiometer that has an i2c interface, with a continuously varying analog signal. An16 using digital potentiometers for programmable. Tpl0202 256taps dual channel digital potentiometer with spi and nonvolatile memory.
App note 4301 the zerotransistor ic, a new plateau in ic design app note 4051 using an analog voltage to control a digital potentiometer app note 20 voltage reference scaling technique increases adc accuracy to keep costs down quality and environmental data product reliability reports. Using an analog voltage to control a digital potentiometer. Lpc2ss148 dev board analog to digital converter arm. Tpl0202 256taps dual channel digital potentiometer with spi and non volatile memory. The cat5114 is a single digital pot designed as an electronic. The wiper position is controlled by a threewire interface. It has been motivated by the increased number of patients who have suffered a stroke, or some other motor function disability. Integrated circuits ics data acquisition digital potentiometers are in stock at digikey. Each device performs the same function as a discrete potentiometer or variable resistor and has 256 tap points. Tpl0501 256taps, singlechannel, digital potentiometer with spi. Inertial measures of motion for clinical biomechanics. Serial data inputoutput bidirectional serial data pin used to transfer data into. Page i programming the parallel port interfacing the pc for data acquisition and process control dhananjay v. Potentiometer configuration when the digital potentiometer is in a potentiometer configuration, the device is operating as a voltage divider.
Upon powerup, the wiper assumes a midscale position and. Rehabilitation is a dynamic process which allows patients to. Digital potentiometer development tools eval kitsystem max5386m, max5388, max5391, and max5393 dual 256tap,volatile, lowvoltage linear tape. This family of devices support 7bit and 8bit resistor networks, and potentiometer and rheostat pinouts.
Please view our selection of digital potentiometer ics below. Microchip offers digital potentiometer devices with typical endtoend resistances of 2. Compare and select from tis portfolio of digital potentiometers to meet the needs of your system design. Digital potentiometers are a family of integrated circuit devices which provide an adjustable resistance similar to a traditional mechanical potentiometer or. The following section describes how the 2wire i2c serial bus protocol operates see. Leds have a large and varying set of use cases for consumers and businesses, as they can be commonly found in smartphones, televisions, computer monitors and instrument panels. As long as there is not a load on the wiper goes into a highimpedance input, the variation of the wiper resistance rw has minimal impact on the inl and dnl characteristics.
The music podcast from two best buds think millennial artist spotlight hosted by brandon bearden music for the prose. A digital potentiometer is a digitallycontrolled electronic component that mimics the analog. These devices are pbfree, halogen freebfr free and are rohs. Human motion tracking for rehabilitation has been an active research topic since the 1980s. Integrated circuits ics data acquisition digital potentiometers. Full text of gait analysis in the science of rehabilitation see other formats. Tpl0202 256taps dual channel digital potentiometer with spi. A new look at strain limits and plastic hinge lengths for reinforced concrete bridge columns. Digitally controlled potentiometer xdcp datasheet the x9c102, x9c103, x9c104, x9c503 are digitally controlled xdcp potentiometers.
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