Rainbow-electronics DAB-IMU-C01 Manuel d'utilisateur

Programmable Low Power Gyroscope ADIS16250/ADIS16255 Rev. B Information furnished by Analog Devices is believed to be accurate and reliable. Howeve

ADIS16250/ADIS16255 Rev. B | Page 10 of 20 THEORY OF OPERATION OVERVIEW The core angular rate sensor integrated inside the ADIS16250/ ADIS16255 is

ADIS16250/ADIS16255 Rev. B | Page 11 of 20 BASIC OPERATION The ADIS16250/ADIS16255 are designed for simple integration into industrial system desig

ADIS16250/ADIS16255 Rev. B | Page 12 of 20 DATA OUTPUT REGISTER ACCESS The ADIS16250/ADIS16255 provide access to calibrated rotation measurements,

ADIS16250/ADIS16255 Rev. B | Page 13 of 20 PROGRAMMING AND CONTROL CONTROL REGISTER OVERVIEW The ADIS16250/ADIS16255 offer many programmable featur

ADIS16250/ADIS16255 Rev. B | Page 14 of 20 CALIBRATION The ADIS16250/ADIS16255 are factory-calibrated for sensitivity and bias. It also provides se

ADIS16250/ADIS16255 Rev. B | Page 15 of 20 time base and a multiplier. The sample period can be calculated using the following equation: TS = TB ×

ADIS16250/ADIS16255 Rev. B | Page 16 of 20 Dynamic Range The ADIS16250/ADIS16255 provide three dynamic range settings: ±80°/sec, ±160°/sec, and ±32

ADIS16250/ADIS16255 Rev. B | Page 17 of 20 Data-Ready I/O Indicator The data-ready function provides an indication of updated output data. The MSC_

ADIS16250/ADIS16255 Rev. B | Page 18 of 20 Flash Memory Endurance The ENDURANCE register maintains a running count of writes to the flash memory. I

ADIS16250/ADIS16255 Rev. B | Page 19 of 20 Table 40. ALM_CTRL Bit Descriptions Bit Value Description 15 Rate of change (ROC) enable for Alarm 2

ADIS16250/ADIS16255 Rev. B | Page 2 of 20 TABLE OF CONTENTS Features ...

ADIS16250/ADIS16255 Rev. B | Page 20 of 20 OUTLINE DIMENSIONS 022007-BSIDE VIEWTOP VIEWBOTTOM VIEWPIN 1INDICATOR1.000 BSC(20×)5.50MAX11.00TYP156101

ADIS16250/ADIS16255 Rev. B | Page 3 of 20 SPECIFICATIONS TA = −40°C to +85°C, VCC = 5.0 V, angular rate = 0°/sec, ±1 g, ±320°/sec range setting, un

ADIS16250/ADIS16255 Rev. B | Page 4 of 20 Parameter Conditions Min Typ Max Unit DAC OUTPUT 5 kΩ/100 pF to GND Resolution 12 Bits Rela

ADIS16250/ADIS16255 Rev. B | Page 5 of 20 TIMING SPECIFICATIONS TA = −40°C to +85°C, VCC = 5.0 V, unless otherwise noted. Table 2. Parameter Desc

ADIS16250/ADIS16255 Rev. B | Page 6 of 20 ABSOLUTE MAXIMUM RATINGS Table 3. Parameter Rating Acceleration (Any Axis, Unpowered, 0.5 ms) 2000 g Acc

ADIS16250/ADIS16255 Rev. B | Page 7 of 20 PIN CONFIGURATION AND FUNCTION DESCRIPTIONS DNC = DO NOT CONNECT2019 18 1716151413121110987654321DNCCOMD

ADIS16250/ADIS16255 Rev. B | Page 8 of 20 TYPICAL PERFORMANCE CHARACTERISTICS 43210–1–2–3–4–50 –35 –20 –5 10 25 40 55 70 85 100BIAS (°/s)TEMPERATUR

ADIS16250/ADIS16255 Rev. B | Page 9 of 20 10.10.010.1 1 10 100 1000ROOT ALLAN VARIANCE (°/s)TAU (Seconds)06070-014 Figure 13. Root Allan Variance v