ADIS16204

www.DataSheet4U.com Preliminary Technical Data FEATURES Dual-axis impact sensing Dual-axis acceleration sensing, +70g, +35g 14-bit resolution 17.1 mg/LSB, 8.55mg/LSB sensitivity Impact peak-level sample and hold Programmable Event Recorder 400Hz double-pole Bessel sensor response 12-bit digital temperature sensor output Digitally controlled sensitivity and bias Digitally controlled sample rate, up to 4096 SPS Dual alarm settings with programmable threshold limits Auxiliary digital I/O Digitally activated self test Digitally activated low power mode SPI®-compatible serial interface Auxiliary 12-bit ADC input and DAC output Single-supply operation: 3.0 V to +3.6 V 3500 g powered shock survivability Programmable Dual Axis Digital Accelerometer and Impact Sensor ADIS16204 FUNCTIONAL BLOCK DIAGRAM AUX AUX ADC DAC VREF Temperature Sensor Inertial MEMS Sensor Signal Conditioning & Conversion Digital Processing SPI Port Digital Control CS SCLK DIN DOUT Self-Test VDD Power Management Alarms Aux I/O COM RST DIO0 DIO1 Figure 1. APPLICATIONS Impact detection Condition monitoring Safety Systems Shock sensor GENERAL DESCRIPTION The ADIS16204 is a programmable impact sensor in a single compact package enabled by the Analog Devices iSensor™ integration. By enhancing the Analog Devices iMEMS® sensor technology with an embedded signal processing solution, the ADIS16204 provides tunable digital sensor data in a convenient format that can be accessed using a serial peripheral inte...