ADXL203CE-REEL

Bandwidth:	0.5Hz ~ 2.5kHz
Base Part Number:	ADXL203
Supplier Device Package:	8-LCC (5x5)
Package / Case:	8-CLCC
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TA)
Features:	Adjustable Bandwidth
Voltage - Supply:	3 V ~ 6 V
Output Type:	Analog Voltage
Series:	iMEMS®
Sensitivity (mV/g):	1000
Sensitivity (LSB/g):	--
Acceleration Range:	±1.7g
Axis:	X, Y
Type:	Analog
Part Status:	Not For New Designs
Packaging:	Tape & Reel (TR)

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Introduction

The ADXL203CE-REEL motion sensor is a low-cost, low-power, three-axis accelerometer that measures linear acceleration (e.g. tilt, gravity, vibration, and shock). It is specifically designed for consumer behavior tracking, sleep and exercise monitoring, as well as medical and athletics activity tracking. This article will discuss the application fields and working principle of the ADXL203CE-REEL motion sensor.

Application Fields

The ADXL203CE-REEL motion sensor has a wide range of applications, specifically designed for consumer behavior tracking, sleep and exercise monitoring, as well as medical and athletics activity tracking. It can be used for consumer behavior tracking to measure how users interact with products and services in a digital context. This type of data can be used by companies to better understand user preferences and the user experience. The motion sensor can also be used to measure sleep and exercise. It can track users\' movements during sleep to identify sleep patterns and track user activity during exercise, such as walking, running, and cycling. The data collected can be used for customized feedback and training exercises.The ADXL203CE-REEL motion sensor can also be used in medical and athletics activity tracking. It can measure physical activity of patients to allow for accurate diagnosis and monitoring. It can be used to monitor athletes’ performance and track their progress over time.

Working Principle

The ADXL203CE-REEL motion sensor is a low-cost, low-power, three-axis accelerometer that measures linear acceleration (e.g. tilt, gravity, vibration, and shock) and converts it into a digital output signal. The sensor consists of a sensing element and an ASIC (application specific integrated circuit). The sensing element measures the linear acceleration along the three axes (X, Y, and Z) and converts the acceleration into a voltage signal. The ASIC then processes the signal and converts it into a digital output, which can be used by a host processor or microcontroller.The sensing element consists of a sensing element, sense amplifier, and filter/buffer. The sensing element is composed of a micro-machined mass that is suspended in a vacuum between four capacitive plates. The mass is moved by the applied acceleration, resulting in a change in capacitance of the sensing element. This capacitance change is then amplified by the sense amplifier and filtered by the buffer.The ASIC processes the signal from the sensing element by using a temperature-compensated fixed frequency oscillator. The ASIC then uses a 16-bit analog-to-digital converter to digitize the signal to measure linear acceleration. The digital output is provided in two\'s complement form and is configurable over a range of ±2g to ±6g.

Conclusion

The ADXL203CE-REEL motion sensor is a low-cost, low-power, three-axis accelerometer that is specifically designed for consumer behavior tracking, sleep and exercise monitoring, as well as medical and athletics activity tracking. It consists of a sensing element and an ASIC that measure linear acceleration along the three axes (X, Y, and Z) and converts the acceleration into a digital output signal. The digital output is provided in two\'s complement form and is configurable over a range of ±2g to ±6g. This motion sensor has many applications and is an ideal choice for developers looking for motion sensing capabilities in their products.

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