ADXRS453BEYZ-RL Analog Devices Inc, ADXRS453BEYZ-RL Datasheet
ADXRS453BEYZ-RL
Specifications of ADXRS453BEYZ-RL
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ADXRS453BEYZ-RL Summary of contents
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Preliminary Technical Data FEATURES Complete rate gyroscope on a single chip ±300°/sec angular rate sensing Ultra high vibration rejection - 0.01°/s/g Excellent 16°/hr null offset stability Internally temperature compensated 2000 g powered shock survivability SPI digital output with 16-bit data-word ...
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ADXRS453 TABLE OF CONTENTS Features .............................................................................................. 1 Applications ....................................................................................... 1 General Description ......................................................................... 1 Functional Block Diagram .............................................................. 1 Specifications ..................................................................................... 3 Absolute Maximum Ratings ............................................................ 4 Thermal Resistance ...................................................................... 4 Rate Sensitive Axis ........................................................................ 4 ESD Caution .................................................................................. 4 ...
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Preliminary Technical Data SPECIFICATIONS Specification conditions @ MIN Table 1. Parameter MEASUREMENT RANGE SENSITIVITY Nominal Sensitivity Sensitivity Tolerance Nonlinearity 1 Cross-Axis Sensitivity 2 NULL Null Accuracy Null Accuracy NOISE PERFORMANCE Rate Noise Density Rate ...
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ADXRS453 ABSOLUTE MAXIMUM RATINGS Table 2. Parameter Acceleration (Any Axis, Unpowered, 0.5 ms) Acceleration (Any Axis, Powered, 0.5 ms) Supply Voltage ( Output Short-Circuit Duration (Any Pin to Ground) Temperature Range Operating LCC_V Package SOIC_CAV Package Storage LCC_V ...
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Preliminary Technical Data PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS Table 4. 14-Lead SOIC_CAV Pin Function Descriptions Pin No. Mnemonic 1 DVDD 2 RSVD MISO 6 PDD 7 PSS CP5 AVSS ...
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ADXRS453 TOP VIEW (Not to Scale) Figure 4. LCC_V Pin Configuration Table 5. 14_Lead LCC_V Pin Function Descriptions Pin No. Mnemonic Description 1 AV Analog Ground ...
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Preliminary Technical Data TYPICAL PERFORMANCE CHARACTERISTICS 0.20 0.18 0.16 0.14 0.12 0.10 0.08 0.06 0.04 0.02 0 ERROR (°/sec) Figure 6. SOIC_CAV Null Error @ 25°C 0.30 0.25 0.20 0.15 0.10 0.05 0 ERROR (°/sec) Figure 7. SOIC_CAV Null Drift ...
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ADXRS453 0.30 0.25 0.20 0.15 0.10 0.05 0 DRIFT (%) Figure 12. SOIC_CAV Sensitivity Drift over Temperature 1 0.1 0.01 0.001 1E-07 0.000001 0.00001 0.0001 0.001 0.01 0.1 Averaging Time (Hours) Figure 13. Typical Root Allan Variance at 40°C 3 ...
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Preliminary Technical Data THEORY OF OPERATION The ADXRS453 operates on the principle of a resonator gyro- scope. Figure 18 shows a simplified version of one of four polysilicon sensing structures. Each sensing structure contains a dither frame that is electrostatically ...
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ADXRS453 MECHANICAL PERFORMANCE The ADXRS453 has excellent shock and vibration rejection as is demonstrated in the graphs below. Figure 20 shows the output noise response of the ADXRS453 in a vibration free environment. Figure 21 shows the same devices response ...
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Preliminary Technical Data NOISE PERFORMANCE The ADXRS453 noise performance is very consistent from device to device and varies very predictably with temperature. Table 6 contains statistical noise data for a large population (n>3000 parts from several manufacturing lots) of ADXRS453s ...
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ADXRS453 APPLICATIONS INFORMATION CALIBRATED PERFORMANCE Each ADXRS453 gyroscope uses internal EEPROM memory to store its temperature calibration information. The calibration information is encoded into the device during factory test. The calibration data is used to perform offset, gain, and self-test ...
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Preliminary Technical Data The transfer function for the Rate Data LPF is given as 2 − 64 − − 1 − where kHz ...
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ADXRS453 SPI COMMUNICATION PROTOCOL COMMAND/RESPONSE Input/output is handled through a 32-bit, command/response SPI interface. The command set and the format for the interface is defined as follows: Clock phase = clock polarity = 0 Additionally, the device response to the ...
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Preliminary Technical Data SPI COMMUNICATIONS CHARACTERISTICS Note the following conditions for Table : • All minimum and maximum timing values are guaranteed through characterization. • All timing is shown with respect to 10% V the actual delivered voltage waveform. • ...
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ADXRS453 CS t LEAD SCK t MISO MOSI SPI APPLICATIONS Device Data Latching To allow for rapid acquisition of data from the ADXRS453, device data latching has been implemented in the design, as shown in Figure . Upon the assertion ...
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Preliminary Technical Data Command/Response—Bit Definitions Table 12. Quick Guide—Bit Definitions for SPI Interface Bit Description SQ2 to SQ0 Sequence bits (from master) SM2 to SM0 Sensor module bits (from master Register address D15 to D0 Data SPI ...
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ADXRS453 or sensor data request can be issued after a sequential transfer delay of only 10 µs is observed. Regardless of the commands that are subsequently issued to the device, once a write procedure has been initiated, the operation proceeds ...
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Preliminary Technical Data The fault conditions are initiated nearly simultaneously; however, the timing for receiving fault codes when the CHK bit is asserted is dependent upon the time required to generate each unique fault. It takes no more than 50 ...
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ADXRS453 MOSI: SENSOR DATA REQUEST CHK COMMAND ASSERTED MISO: STANDARD INITIAL RESPONSE DATA LATCH POINT CS 32 CLOCK CYCLES SCLK 0x2000003 MOSI 0x0000001 MISO t = 100ms t = 150ms POWER IS ONCE THE 100ms START-UP APPLIED TO TIME HAS ...
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Preliminary Technical Data SPI RATE DATA FORMAT The ADXRS453 gyroscope transmits rate data in a 16-bit format, as part of a 32-bit SPI data frame. See Table for the full 32-bit format of the sensor data request response. The rate ...
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ADXRS453 MEMORY MAP AND REGISTERS MEMORY MAP The following is a list of the memory registers that are available to be read from or written to by the customer. See the previous section SPI Communication Protocol for the proper input ...
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Preliminary Technical Data MEMORY REGISTER DEFINITIONS The SPI accessible memory registers are described in this section. As explained in the previous section, when requesting data from a memory register, only the first sequential memory address need be addressed. The data ...
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ADXRS453 Fault Registers Addresses: 0x0A (FAULT1) 0x0B (FAULT0) Register update rate: Not applicable Scale factor: Not applicable The fault register contains the state of the error flags in the device. The FAULT0 register is appended to the end of every ...
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Preliminary Technical Data PACKAGE ORIENTATION AND LAYOUT INFORMATION 11.232 9.462 Figure 34. Sample SOIC_CAV Solder Pad Layout (Land Pattern), Dimensions Shown In Millimeters, Not To Scale ADXRS453 (PACKAGE FRONT Figure 33. 14-Lead Ceramic LCC_V Vertical Mount 1.27 ...
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ADXRS453 1.50 0.50 7.70 1.00 1.50 0.80 Figure 23. Sample LCC_V Solder Pad Layout for Horizontal Mounting, Dimensions Shown In Millimeters, Not To Scale Rev. PrA | Page Preliminary Technical Data 0.90 3.10 2.70 ...
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Preliminary Technical Data SOLDER PROFILE T P MAXIMUM RAMP-UP RATE = 3°C/sec MAXIMUM RAMP-DOWN RATE = 6°C/sec SMAX T SMIN 25 Profile Feature Average Ramp Rate ( Preheat Minimum Temperature (T ) ...
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ADXRS453 PACKAGE MARKING CODES Table 9. Package Code Designations Marking Significance XRS Angular rate sensor 453 Series number B Temperature Grade (−40°C to +105°C) RG Package designator (SOIC_CAV package) EY Package designator (LCC_V package) Z RoHS compliant n Revision number ...
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Preliminary Technical Data OUTLINE DIMENSIONS PIN 1 INDICATOR 3.73 3.58 3.43 0.28 0.18 0.08 COPLANARITY 0.10 FRONT VIEW 9.20 9.00 SQ 8.80 8.08 8.00 0.275 7.92 REF 7.70 7.55 7. 1.175 REF 1.00 C ...
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... ADXRS453BRGZ-RL –40°C to +125°C ADXRS453BEYZ –40°C to +125°C ADXRS453BEYZ-RL –40°C to +125° RoHS Compliant Part. For Evaluation boards, please refer to and use the ADXRS450 gyroscope Evaluation boards, which are in the same family of products. ©2010 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners ...