Datasheet ADIS16203 (Analog Devices)

Programmable 360° Inclinometer ADIS16203 FEATURES
angle data in a convenient format that can be accessed using a
0° to 360° Inclinometer
serial peripheral interface (SPI). The SPI interface provides access
±180 output format option
to multiple measurements: 360° linear inclination angles, ±180°
14-bit digital inclination outputs
linear incline angles, temperature, power supply, and one auxiliary
Linear output, 0.025° resolution 12-bit digital temperature sensor output
analog input. Easy access to calibrated digital sensor data provides
Digitally controlled bias calibration
developers with a system-ready device, reducing development
Digitally controlled sample rate
time, cost, and program risk.
Digitally controlled filtering Digitally controlled direction/orientation
Unique characteristics of the end system are accommodated
Dual alarm settings with rate/threshold limits
easily through several built-in features, such as a single-command
Auxiliary digital I/O
offset calibration, along with convenient sample rate and band-
Digitally activated self-test
width control.
Digitally activated low power mode SPI®-compatible serial interface
The ADIS16203 offers the following embedded features that
Auxiliary 12-bit ADC input and DAC output
eliminate the need for external circuitry and provide a simplified
Single-supply operation: 3.0 V to 3.6 V 3500 g powered shock survivability
system interface:
APPLICATIONS
• Configurable alarm function
Tilt sensing, inclinometers
• Auxiliary 12-bit analog-to-digital converter (ADC)
Platform control, stabilization, and leveling
• Auxiliary 12-bit digital-to-analog converter (DAC)
Motion/position measurement
• Configurable digital I/O port
Monitor/alarm devices (security, medical, safety)
•
Robotics
Digital self-test function
GENERAL DESCRIPTION
The ADIS16203 offers two power management features for managing system-level power dissipation: low power mode The ADIS16203 is a complete incline-angle measurement system and a configurable shutdown feature. in a single compact package enabled by the Analog Devices, Inc., iSensor™ integration. By enhancing the Analog Devices iMEMS® The ADIS16203 is available in a 9.2 mm × 9.2 mm × 3.9 mm sensor technology with an embedded signal processing solution, laminate-based land grid array (LGA) package with a temper- the ADIS16203 provides factory-calibrated, sensor-to-digital incline- ature range of −40°C to +125°C.
FUNCTIONAL BLOCK DIAGRAM AUX AUX ADC DAC VREF ADIS16203 TEMPERATURE SENSOR CS SIGNAL CALIBRATION INERTIAL CONDITIONING AND MEMS AND DIGITAL SCLK SENSOR SPI CONVERSION PROCESSING PORT DIN SELF-TEST DIGITAL CONTROL DOUT VDD POWER AUXILIARY ALARMS MANAGEMENT I/O COM
001 8-
AUX COM RST DIO0 DIO1
610 0 Figure 1.
Rev. A Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. rights of third parties that may result from its use. Specifications subject to change without notice. No license is granted by implication or otherwise under any patent or patent rights of Analog Devices. Tel: 781.329.4700 www.analog.com Trademarks and registered trademarks are the property of their respective owners. Fax: 781.461.3113 ©2006–2010 Analog Devices, Inc. All rights reserved.
Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS TIMING SPECIFICATIONS TIMING DIAGRAMS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMACE CHARACTERISTICS THEORY OF OPERATION OUTPUT RESPONSE TEMPERATURE SENSOR BASIC OPERATION SERIAL PERIPHERAL INTERFACE (SPI) DATA OUTPUT REGISTER ACCESS PROGRAMMING AND CONTROL CONTROL REGISTER OVERVIEW CONTROL REGISTER ACCESS CONTROL REGISTER DETAILS CALIBRATION CALIBRATION REGISTER DEFINITION INCL_NULL Register Definition ALARMS ALM_MAG1 Register Definition ALM_SMPL1 Register Definition ALM_MAG2 Register Definition ALM_SMPL2 Register Definition ALM_CTRL Register Definition SAMPLE PERIOD CONTROL SMPL_TIME Register Definition FILTERING CONTROL AVG_CNT Register Definition POWER-DOWN CONTROL SLP_CNT Register Definition STATUS FEEDBACK STATUS Register Definition COMMAND CONTROL COMMAND Register Definition MISCELLANEOUS CONTROL REGISTER MSC_CTRL Register Definition PERIPHERALS AUXILIARY ADC FUNCTION AUXILIARY DAC FUNCTION AUX_DAC Register Definition GENERAL-PURPOSE I/O CONTROL GPIO_CTRL Register Definition APPLICATIONS HARDWARE CONSIDERATIONS GROUNDING AND BOARD LAYOUT RECOMMENDATIONS SELF-TEST TIPS BAND GAP REFERENCE POWER-ON RESET OPERATION SECOND-LEVEL ASSEMBLY EXAMPLE PAD LAYOUT OUTLINE DIMENSIONS ORDERING GUIDE