Datasheet ADIS16003 (Analog Devices) - 4

FabricanteAnalog Devices
DescripciónDual-Axis ±1.7 g Accelerometer with SPI Interface
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Data Sheet. ADIS16003. SPECIFICATIONS. Table 1. Parameter Conditions. Min. Typ. Max. Unit

Data Sheet ADIS16003 SPECIFICATIONS Table 1 Parameter Conditions Min Typ Max Unit

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Data Sheet ADIS16003 SPECIFICATIONS
TA = –40°C to +125°C, VCC = 5 V, CX, CY = 0 μF, acceleration = 0 g, unless otherwise noted. All minimum and maximum specifications are guaranteed. Typical specifications are not guaranteed.
Table 1. Parameter Conditions Min Typ Max Unit
ACCELEROMETER SENSOR INPUT Each axis Measurement Range1 ±1.7 g Nonlinearity % of full scale ±0.5 ±2.5 % Package Alignment Error ±1.5 Degrees Alignment Error X sensor to Y sensor ±0.1 Degrees Cross-Axis Sensitivity ±2 ±5 % ACCELEROMETER SENSITIVITY Each axis Sensitivity at XFILT, YFILT 769 820 885 LSB/g Sensitivity Change due to Temperature2 Delta from 25°C ±8 LSB ZERO g BIAS LEVEL Each axis 0 g Voltage at XFILT, YFILT 1905 2048 2190 LSB 0 g Offset vs. Temperature ±0.14 LSB/°C ACCELEROMETER NOISE PERFORMANCE Noise Density At 25°C 110 μg/√Hz rms ACCELEROMETER FREQUENCY RESPONSE3 CX, CY Range4 0 10 μF RFILT Tolerance 24 32 40 kΩ Sensor Resonant Frequency 5.5 kHz ACCELEROMETER SELF-TEST Logic Input Low 0.2 × VCC V Logic Input High 0.8 × VCC V ST Input Resistance to COM 30 50 kΩ Output Change at X 5 OUT, YOUT Self-Test 0 to Self-Test 1 323 614 904 LSB TEMPERATURE SENSOR Accuracy VCC = 3 V to 5.25 V ±2 °C Resolution 10 Bits Update Rate 400 μs Temperature Conversion Time 25 μs DIGITAL INPUT Input High Voltage (VINH) VCC = 4.75 V to 5.25 V 2.4 V VCC = 3.0 V to 3.6 V 2.1 V Input Low Voltage (VINL) VCC = 3.0 V to 5.25 V 0.8 V Input Current VIN = 0 V or VCC −10 +1 +10 μA Input Capacitance 10 pF DIGITAL OUTPUT Output High Voltage (VOH) ISOURCE = 200 μA, VCC = 3.0 V to 5.25 V VCC − 0.5 V Output Low Voltage (VOL) ISINK = 200 μA 0.4 V POWER SUPPLY Operating Voltage Range 3.0 5.25 V Quiescent Supply Current fSCLK = 50 kSPS 1.5 2.0 mA Power-Down Current 1.0 mA Turn-On Time6 CX, CY = 0.1 μF 20 ms 1 Guaranteed by measurement of initial offset and sensitivity. 2 Defined as the output change from ambient-to-maximum temperature or ambient-to-minimum temperature. 3 Actual bandwidth response controlled by user-supplied external capacitor (CX, CY). 4 Bandwidth = 1/(2π × 32 kΩ × (2200 pF + C)). For CX, CY = 0 μF, bandwidth = 2260 Hz. For CX, CY = 10 μF, bandwidth = 0.5 Hz. Minimum/maximum values not tested. 5 Self-test response changes as the square of VCC. 6 Larger values of CX, CY increase turn-on time. Turn-on time is approximately 160 × (0.0022 μF + Cx + Cy) + 4 ms, where CX, CY are in μF. Rev. B | Page 3 of 16 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS TIMING SPECIFICATIONS CIRCUIT AND TIMING DIAGRAMS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION ACCELEROMETER DATA FORMAT SELF-TEST SERIAL INTERFACE ACCELEROMETER SERIAL INTERFACE Accelerometer Control Register Power Down ADD0 ZERO ONE DONTC Accelerometer Conversion Details TEMPERATURE SENSOR SERIAL INTERFACE Read Operation Write Operation Temperature Sensor Control Register ZERO Output Data Format Temperature Sensor Conversion Details POWER SUPPLY DECOUPLING SETTING THE BANDWIDTH SELECTING FILTER CHARACTERISTICS:THE NOISE/BANDWIDTH TRADE-OFF APPLICATIONS INFORMATION DUAL-AXIS TILT SENSOR Converting Acceleration to Tilt SECOND LEVEL ASSEMBLY OUTLINE DIMENSIONS ORDERING GUIDE