Datasheet ADXRS290 (Analog Devices) - 4
| Fabricante | Analog Devices |
| Descripción | Ultralow noise, dual-axis MEMS Gyroscope for Stabilization Applications |
| Páginas / Página | 20 / 4 — Data Sheet. ADXRS290. SPECIFICATIONS. Table 1. Parameter. Test … |
| Revisión | A |
| Formato / tamaño de archivo | PDF / 578 Kb |
| Idioma del documento | Inglés |
Data Sheet. ADXRS290. SPECIFICATIONS. Table 1. Parameter. Test Conditions/Comments. Min. Typ. Max. Unit
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Data Sheet ADXRS290 SPECIFICATIONS
Specified conditions at TA = 25°C. VS = VDD I/O = 3 V, angular rate = 0°/sec, bandwidth = dc to 480 Hz, CS = CREG = CI/O = CCP = 1 µF, digital mode, temperature sensor = off, unless otherwise noted. All minimum and maximum specifications are guaranteed. Typical specifications are not tested or guaranteed.
Table 1. Parameter Test Conditions/Comments Min Typ Max Unit
MEASUREMENT RANGE Each axis Output Full-Scale Range ±100 °/s Resolution 16 Bits Gyroscope Data Update Rate 4250 Hz LINEARITY Nonlinearity ±0.5 % FS Cross Axis Sensitivity ±2.0 % SENSITIVITY Sensitivity 200 LSB/°/s Initial Sensitivity Tolerance1 TA = 25°C −12 ±3 +12 % Change Due to Temperature TA = −20°C to +60°C ±1 % OFFSET Offset Error TA = −20°C to +60°C ±9 °/s NOISE PERFORMANCE Rate Noise Density TA = 25°C at 10 Hz 0.004 °/s/√Hz FREQUENCY RESPONSE Programmable (see the Setting Bandwidth section) −3 dB Frequency2 Low-Pass Filter 20 480 Hz High-Pass Filter DC output setting available 0.011 11.3 Hz Delay 30 Hz input, low-pass filter (LPF) = 480 Hz <0.5 ms POWER SUPPLY Operating Voltage Range (VS, VDD I/O) 2.7 5.0 V Supply Current Measurement mode 7.8 mA Standby mode 80 µA Start-Up Time (Standby) Power off to standby mode <5 ms Start-Up Time (Measurement Mode) Standby to measurement mode (to within ±1°/s of final value) <100 ms TEMPERATURE SENSOR Resolution 12 Bits Sensitivity 0.1 °C/LSB OPERATING TEMPERATURE RANGE Operating Temperature Range –25 +85 °C 1 Initial sensitivity tolerance minimum and maximum specifications are guaranteed by characterization and are not tested in production. 2 Guaranteed by design and are not tested in production. Rev. A | Page 3 of 19 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS RATE SENSITIVE AXES PACKAGE INFORMATION ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION APPLICATIONS INFORMATION APPLICATION CIRCUIT POWER SUPPLY DECOUPLING POWER SEQUENCING SETTING BANDWIDTH Offset Preservation in the High-Pass Filter ANALOG EVALUATION MODE MECHANICAL CONSIDERATIONS FOR MOUNTING SERIAL COMMUNICATIONS REGISTER MAP REGISTER DESCRIPTIONS ANALOG DEVICES IDENTIFIER MEMS IDENTIFIER DEVICE IDENTIFIER SILICON REVISION NUMBER SERIAL NUMBER (SNx) RATE OUTPUT DATA Register 0x08 to Register 0x0B: DATAX0, DATAX1, DATAY0, and DATAY1 (Read Only) TEMPERATURE DATA Register 0x0C to Register 0x0D: TEMP0 and TEMP1 (Read Only) POWER CONTROL TSM Bit Measurement Bit BAND-PASS FILTER LPF Bits HPF Bits DATA READY Sync Bits RECOMMENDED SOLDERING PROFILE PCB FOOTPRINT PATTERN OUTLINE DIMENSIONS ORDERING GUIDE
Data Sheet ADXRS290 SPECIFICATIONS
Specified conditions at TA = 25°C. VS = VDD I/O = 3 V, angular rate = 0°/sec, bandwidth = dc to 480 Hz, CS = CREG = CI/O = CCP = 1 µF, digital mode, temperature sensor = off, unless otherwise noted. All minimum and maximum specifications are guaranteed. Typical specifications are not tested or guaranteed.
Table 1. Parameter Test Conditions/Comments Min Typ Max Unit
MEASUREMENT RANGE Each axis Output Full-Scale Range ±100 °/s Resolution 16 Bits Gyroscope Data Update Rate 4250 Hz LINEARITY Nonlinearity ±0.5 % FS Cross Axis Sensitivity ±2.0 % SENSITIVITY Sensitivity 200 LSB/°/s Initial Sensitivity Tolerance1 TA = 25°C −12 ±3 +12 % Change Due to Temperature TA = −20°C to +60°C ±1 % OFFSET Offset Error TA = −20°C to +60°C ±9 °/s NOISE PERFORMANCE Rate Noise Density TA = 25°C at 10 Hz 0.004 °/s/√Hz FREQUENCY RESPONSE Programmable (see the Setting Bandwidth section) −3 dB Frequency2 Low-Pass Filter 20 480 Hz High-Pass Filter DC output setting available 0.011 11.3 Hz Delay 30 Hz input, low-pass filter (LPF) = 480 Hz <0.5 ms POWER SUPPLY Operating Voltage Range (VS, VDD I/O) 2.7 5.0 V Supply Current Measurement mode 7.8 mA Standby mode 80 µA Start-Up Time (Standby) Power off to standby mode <5 ms Start-Up Time (Measurement Mode) Standby to measurement mode (to within ±1°/s of final value) <100 ms TEMPERATURE SENSOR Resolution 12 Bits Sensitivity 0.1 °C/LSB OPERATING TEMPERATURE RANGE Operating Temperature Range –25 +85 °C 1 Initial sensitivity tolerance minimum and maximum specifications are guaranteed by characterization and are not tested in production. 2 Guaranteed by design and are not tested in production. Rev. A | Page 3 of 19 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS RATE SENSITIVE AXES PACKAGE INFORMATION ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION APPLICATIONS INFORMATION APPLICATION CIRCUIT POWER SUPPLY DECOUPLING POWER SEQUENCING SETTING BANDWIDTH Offset Preservation in the High-Pass Filter ANALOG EVALUATION MODE MECHANICAL CONSIDERATIONS FOR MOUNTING SERIAL COMMUNICATIONS REGISTER MAP REGISTER DESCRIPTIONS ANALOG DEVICES IDENTIFIER MEMS IDENTIFIER DEVICE IDENTIFIER SILICON REVISION NUMBER SERIAL NUMBER (SNx) RATE OUTPUT DATA Register 0x08 to Register 0x0B: DATAX0, DATAX1, DATAY0, and DATAY1 (Read Only) TEMPERATURE DATA Register 0x0C to Register 0x0D: TEMP0 and TEMP1 (Read Only) POWER CONTROL TSM Bit Measurement Bit BAND-PASS FILTER LPF Bits HPF Bits DATA READY Sync Bits RECOMMENDED SOLDERING PROFILE PCB FOOTPRINT PATTERN OUTLINE DIMENSIONS ORDERING GUIDE