ADXL321EB Analog Devices Inc, ADXL321EB Datasheet
ADXL321EB
Specifications of ADXL321EB
Q2758648
Related parts for ADXL321EB
ADXL321EB Summary of contents
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FEATURES Small and thin 4 mm × × 1.45 mm LFCSP package 3 mg resolution Wide supply voltage range: 2 Low power: 350 μ 2.4 V (typ) S ...
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ADXL321 TABLE OF CONTENTS Specifications..................................................................................... 3 Absolute Maximum Ratings............................................................ 4 ESD Caution.................................................................................. 4 Pin Configuration and Function Descriptions............................. 5 Typical Performance Characteristics (V Theory of Operation ...................................................................... 11 Performance ................................................................................ 11 Applications..................................................................................... 12 Power Supply Decoupling ......................................................... 12 REVISION HISTORY ...
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SPECIFICATIONS T = 25° 0.1 μF, Acceleration = 0 g, unless otherwise noted Table 1. Parameter SENSOR INPUT Measurement Range Nonlinearity Package Alignment Error Alignment Error Cross ...
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ADXL321 ABSOLUTE MAXIMUM RATINGS Table 2. Parameter Acceleration (Any Axis, Unpowered) Acceleration (Any Axis, Powered All Other Pins Output Short-Circuit Duration (Any Pin to Common) Operating Temperature Range Storage Temperature ESD CAUTION ESD (electrostatic discharge) sensitive device. Electrostatic ...
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PIN CONFIGURATION AND FUNCTION DESCRIPTIONS Table 3. Pin Function Descriptions Pin No. Mnemonic 11, 13 COM 10 Y OUT 12 X OUT 14 ...
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ADXL321 Table 4. Recommended Soldering Profile Profile Feature Average Ramp Rate ( Preheat Minimum Temperature (T ) SMIN Minimum Temperature (T ) SMAX Time ( SMIN SMAX ...
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TYPICAL PERFORMANCE CHARACTERISTICS ( 1.40 1.42 1.44 1.46 1.48 1.50 1.52 1.54 1.56 1.58 1.60 VOLTS Figure 4. X-Axis Zero g Bias at 25° –10 –8 –6 –4 ...
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ADXL321 1.600 1.575 1.550 1.525 1.500 1.475 1.450 1.425 1.400 –30 –20 – TEMPERATURE (°C) Figure 10. Zero g Bias vs. Temperature—Parts Soldered to PCB 200 220 240 260 ...
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Figure 16. X-Axis Self-Test Response at 25° 420 430 440 450 460 ...
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ADXL321 X = 1.500V OUT Y = 1.557V OUT 1.443V OUT 321J #1234 Y = 1.500V OUT 5678P X = 1.500V OUT Y = 1.443V OUT 5678P X = 1.557V OUT #1234 321J Y = 1.50V OUT ...
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THEORY OF OPERATION The ADXL321 is a complete acceleration measurement system on a single monolithic IC. The ADXL321 has a measurement range of ± contains a polysilicon surface-micromachined sensor and signal conditioning circuitry to implement an open- loop ...
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ADXL321 APPLICATIONS POWER SUPPLY DECOUPLING For most applications, a single 0.1 μF capacitor, C decouples the accelerometer from noise on the power supply. However, in some cases, particularly where noise is present at the 140 kHz internal clock frequency (or ...
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Peak-to-peak noise values give the best estimate of the uncertainty in a single measurement. Table 7 gives the typical noise output of the ADXL321 for various C Table 7. Filter Capacitor Selection (C X Bandwidth RMS Noise ...
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... ADXL321 OUTLINE DIMENSIONS PIN 1 INDICATOR 1.50 1.45 1.40 ORDERING GUIDE Measurement Model Range 1 ADXL321JCP ±18 g ADXL321JCP–REEL ±18 g ADXL321EB 1 Lead finish—Matte tin. 0.20 MIN 12 4.15 TOP 4.00 SQ VIEW 3.85 0.65 BSC 9 0.55 0.50 0.45 0.05 MAX 0.02 NOM 0.35 COPLANARITY ...
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NOTES Rev Page ADXL321 ...
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ADXL321 NOTES © 2007 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D05291–0–6/07(0) Rev Page ...