EVAL-ADXL362Z-DB Analog Devices, EVAL-ADXL362Z-DB Datasheet
EVAL-ADXL362Z-DB
Specifications of EVAL-ADXL362Z-DB
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EVAL-ADXL362Z-DB Summary of contents
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... Rev. B 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 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. ...
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ADXL362 TABLE OF CONTENTS Features .............................................................................................. 1 Applications ....................................................................................... 1 General Description ......................................................................... 1 Functional Block Diagram .............................................................. 1 Revision History ............................................................................... 3 Specifications ..................................................................................... 4 Absolute Maximum Ratings ............................................................ 6 Thermal Resistance ...................................................................... 6 Package Information .................................................................... 6 Recommended ...
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Data Sheet REVISION HISTORY 2/13—Rev Rev. B Change to Figure 7 ............................................................................ 8 Changes to Figure 11, Figure 12, and Figure 13 ............................ 9 Changes to Table 7 and Table 8 ..................................................... 14 Changes to Figure 31 ...................................................................... ...
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ADXL362 SPECIFICATIONS T = 25° 2 2.0 V, 100 Hz ODR, acceleration = 0 g, default register settings, unless otherwise noted I/O Table 1. Parameter SENSOR INPUT Measurement Range Nonlinearity Sensor Resonant ...
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Data Sheet Parameter Supply Current Measurement Mode Normal Operation Low Noise Mode Ultralow Noise Mode Wake-Up Mode Standby Power Supply Rejection Ratio (PSRR) Input Frequency 100 kHz Input Frequency 1 kHz to 250 kHz Turn-On Time Power-Up ...
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ADXL362 ABSOLUTE MAXIMUM RATINGS Table 2. Parameter Acceleration (Any Axis, Unpowered) Acceleration (Any Axis, Powered I/O All Other Pins Output Short-Circuit Duration (Any Pin to Ground) ESD Short Term Maximum Temperature Four Hours One Minute Temperature ...
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Data Sheet PIN CONFIGURATION AND FUNCTION DESCRIPTIONS Table 6. Pin Function Descriptions Pin No. Mnemonic Description 1 V Supply Voltage for Digital I/ Connect. Not internally connected. 3 Reserved Reserved. Can be left unconnected or ...
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ADXL362 TYPICAL PERFORMANCE CHARACTERISTICS –80 –70 –60 –50 –40 –30 –20 – ZERO g OFFSET (mg) Figure 5. X-Axis Zero g Offset at 25°C, V ...
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Data Sheet –1.0 –0.8 –0.6 –0.4 –0.2 0 0.2 ZERO g OFFSET TEMPERATURE COEFFICIENT (mg/°C) Figure 11. X-Axis Zero g Offset Temperature Coefficient –1.0 –0.8 ...
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ADXL362 –2 –4 –6 –8 –10 –60 –40 – TEMPERATURE (°C) Figure 17. X-Axis Sensitivity Deviation from 25°C vs. Temperature— 16 Parts Soldered to PCB, ODR = 100 Hz ...
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Data Sheet 1.50 1.55 1.60 1.65 1.70 1.75 1.80 1.85 1.90 1.95 2.00 2.05 CURRENT CONSUMPTION (µA) Figure 23. Current Consumption at 25°C, Normal Mode, ODR = 100 Hz ...
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ADXL362 –20 –16 –12 –8 – CLOCK FREQUENCY DEVIATION FROM IDEAL (%) Figure 29. Clock Frequency Deviation from Ideal at 25° Rev. ...
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Data Sheet THEORY OF OPERATION The ADXL362 is a complete 3-axis acceleration measurement system that operates at extremely low power consumption levels. It measures both dynamic acceleration, resulting from motion or shock, and static acceleration, such as tilt. Acceleration is ...
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ADXL362 Current consumption varies somewhat with output data rate as shown in Figure 30, remaining below 5.0 µA over the entire range of data rates and operating voltages 1. 2. 2.5V ...
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Data Sheet POWER SAVINGS FEATURES Designed for the most power conscious applications, the includes several features (as described in this section) for enabling power savings at the system level, as well as at the device level. ULTRALOW POWER CONSUMPTION IN ...
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ADXL362 When using referenced inactivity detection, inactivity is detected when acceleration samples are within a user specified amount of an internally defined reference (as described by Equation 2) for a user defined amount of time. ABS(Acceleration − Reference) < Threshold ...
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Data Sheet Using the AWAKE Bit The AWAKE bit is a status bit that indicates whether the is awake or asleep. The device is awake when it has experienced an activity condition, and it is asleep when it has experienced ...
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ADXL362 ADDITIONAL FEATURES FREE FALL DETECTION Many digital output accelerometers include a built-in free fall detection feature. In the ADXL362, this function can be imple- mented using the inactivity interrupt. Refer to the Applications Information section for more details, including ...
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Data Sheet SERIAL COMMUNICATIONS The ADXL362 communicates via a 4-wire SPI and operates as a slave. Ignore data that is transmitted from the master device during writes to the ADXL362. As shown in Figure 36 to Figure 40, the MISO ...
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ADXL362 SCLK INSTRUCTION MOSI MISO SCLK INSTRUCTION MOSI MISO ...
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Data Sheet SCLK MSB IN MOSI MISO HIGH LOW SCLK t V MOSI MSB OUT MISO Table 9. SPI Digital Input/Output Parameter Digital Input Low Level Input Voltage (V ) ...
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ADXL362 Table 10. SPI Timing (T = 25° 2 Limit 1, 2 Parameter Min Max 1 f CLK 100 C SS 100 t CSH 10 t CSD ...
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Data Sheet REGISTER MAP Table 11. Register Summary Reg Name Bits Bit 7 Bit 6 0x00 DEVID_AD [7:0] 0x01 DEVID_MST [7:0] 0x02 PARTID [7:0] 0x03 REVID [7:0] 0x08 XDATA [7:0] 0x09 YDATA [7:0] 0x0A ZDATA [7:0] 0x0B STATUS [7:0] ERR_USER_ ...
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... DEVICE ID REGISTER Address: 0x00, Reset: 0xAD, Name: DEVID_AD This register contains the Analog Devices device ID, 0xAD. DEVICE ID: 0x1D REGISTER Address: 0x01, Reset: 0x1D, Name: DEVID_MST This register contains the Analog Devices MEMS device ID, 0x1D ...
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Data Sheet STATUS REGISTER Address: 0x0B, Reset: 0x40, Name: STATUS This register includes the following bits that describe various conditions of the ADXL362. Table 12. Bit Descriptions for STATUS Bits Bit Name Settings 7 ERR_USER_REGS 6 AWAKE 5 INACT 4 ...
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ADXL362 FIFO ENTRIES REGISTERS These registers indicate the number of valid data samples present in the FIFO buffer. This number ranges from 0 to 512 or 0x00 to 0x200. FIFO_ENTRIES_L contains the least significant byte. FIFO_ENTRIES_H contains the two most ...
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Data Sheet ACTIVITY THRESHOLD REGISTERS To detect activity, the ADXL362 compares the absolute value of the 12-bit (signed) acceleration data with the 11-bit (unsigned) THRESH_ACT value. See the Motion Detection section for more information on activity detection. The term, THRESH_ACT, ...
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ADXL362 The 16-bit value allows for long inactivity detection times. The maximum value is 0xFFFF or 65,535 samples. At the lowest output data rate, 12.5 Hz, this equates to almost 90 minutes. In this con- figuration, the accelerometer must be ...
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Data Sheet ACTIVITY/INACTIVITY CONTROL REGISTER Address: 0x27, Reset: 0x00, Name: ACT_INACT_CTL Table 13. Bit Descriptions for ACT_INACT_CTL Bits Bit Name Settings [7:6] UNUSED [5:4] LINK/LOOP INACT_REF 2 INACT_EN 1 ACT_REF 0 ACT_EN Description Unused Bits. Default ...
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ADXL362 FIFO CONTROL REGISTER Address: 0x28, Reset: 0x00, Name: FIFO_CONTROL Table 14. Bit Descriptions for FIFO_CONTROL Bits Bit Name Settings [7:4] UNUSED FIFO_TEMP [1:0] FIFO_MODE Description Unused Bits. Above Half. This bit is ...
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Data Sheet FIFO SAMPLES REGISTER Address: 0x29, Reset: 0x80, Name: FIFO_SAMPLES The value in this register specifies the number of samples to store in the FIFO. The AH bit in the FIFO_CONTROL register (Address 0x28) is used as the MSB ...
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ADXL362 Address: 0x2B, Reset: 0x00, Name: INTMAP2 Table 16. Bit Descriptions for INTMAP2 Bits Bit Name Settings 7 INT_LOW 6 AWAKE 5 INACT 4 ACT 3 FIFO_OVERRUN 2 FIFO_WATERMARK 1 FIFO_READY 0 DATA_READY Description 1 = INT2 pin is active ...
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Data Sheet FILTER CONTROL REGISTER Address: 0x2C, Reset: 0x13, Name: FILTER_CTL Table 17. Bit Descriptions for FILTER_CTL Bits Bit Name Settings Description [7:6] RANGE Measurement Range Selection. 00 ±2 g (reset default) 01 ± ± RES ...
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ADXL362 POWER CONTROL REGISTER Address: 0x2D, Reset: 0x00, Name: POWER_CTL Table 18. Bit Descriptions for POWER_CTL Bits Bit Name Settings 7 Reserved 6 EXT_CLK [5:4] LOW_NOISE WAKEUP 2 AUTOSLEEP [1:0] MEASURE ...
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Data Sheet SELF TEST REGISTER Address: 0x2E, Reset: 0x00, Name: SELF_TEST Refer to the Self Test section for information on the operation of the self test feature, and see the Using Self Test section for guidelines on how to use ...
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ADXL362 APPLICATIONS INFORMATION APPLICATION EXAMPLES This section includes a few application circuits, highlighting useful features of the ADXL362. Device Configuration This section outlines the procedure for configuring the device and acquiring data. In general, the procedure follows the sequence of ...
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Data Sheet Example: Implementing Free Fall Detection Many digital output accelerometers include a built-in free fall detection feature. In the ADXL362, implement this function using the inactivity interrupt. When an object is in true free fall, acceleration on all axes ...
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ADXL362 FIFO MODES The FIFO is a 512-sample memory buffer that can be used to save power, unburden the host processor, and autonomously record data. The 512 FIFO samples can be allotted as either: • 170 sample sets of concurrent ...
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... FIFO. For additional system level FIFO applications, refer to the AN-1025 Application Note, Utilization of the First In, First Out (FIFO) Buffer in Analog Devices, Inc. Digital Accelerometers. INTERRUPTS Several of the built-in functions of the ADXL362 interrupts to alert the host processor of certain status conditions. ...
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ADXL362 Alternate Functions of Interrupt Pins The INT1 and INT2 pins can be configured for use as input pins instead of for signaling interrupts. INT1 is used as an external clock input when the EXT_CLK bit (Bit 6) in the ...
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Data Sheet USING AN EXTERNAL CLOCK The ADXL362 has a built-in clock that, by default, is used for clocked internal operations. If desired, an external clock can be provided and used. To use an external clock, the EXT_CLK bit (Bit ...
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ADXL362 AXES OF ACCELERATION SENSITIVITY Figure 50. Axes of Acceleration Sensitivity (Corresponding Output Increases When Accelerated Along the Sensitive Axis OUT TOP OUT OUT LAYOUT AND DESIGN RECOMMENDATIONS Figure 52 shows ...
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... Temperature Range ADXL362BCCZ-RL −40°C to +85°C ADXL362BCCZ-RL7 −40°C to +85°C ADXL362BCCZ-R2 −40°C to +85°C EVAL-ADXL362Z −40°C to +85°C EVAL-ADXL362Z-DB −40°C to +85°C EVAL-ADXL362Z-MLP −40°C to +85°C EVAL-ADXL362Z-S −40°C to +85° RoHS Compliant Part. 3.30 1 ...
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... ADXL362 NOTES ©2012–2013 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D10776-0-2/13(B) Rev Page Data Sheet ...