Rainbow-electronics DAB-IMU-C01 User Manual Page 3
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ADIS16250/ADIS16255
Rev. B | Page 3 of 20
SPECIFICATIONS
T
A
= −40°C to +85°C, V
CC
= 5.0 V, angular rate = 0°/sec, ±1 g, ±320°/sec range setting, unless otherwise noted.
Table 1.
Parameter Conditions Min Typ Max Unit
SENSITIVITY
1
Clockwise rotation is positive output
25°C, dynamic range = ±320°/sec
2
0.07326 °/sec/LSB
25°C, dynamic range = ±160°/sec 0.03663 °/sec/LSB
25°C, dynamic range = ±80°/sec 0.01832 °/sec/LSB
Initial Tolerance 25°C, dynamic range = ±320°/sec ±0.2 ±1 %
Temperature Coefficient ADIS16250 (see Figure 8) 225 ppm/°C
ADIS16255 (see Figure 11) 25 ppm/°C
Nonlinearity Best fit straight line 0.1 % of FS
BIAS
In Run Bias Stability 25°C, 1σ 0.016 °/sec
Turn-On-to-Turn-On Bias Stability 25°C, 1σ 0.05 °/sec
Angular Random Walk 25°C, 1σ 3.6 °/√hour
Temperature Coefficient ADIS16250 (see Figure 7) 0.03 °/sec/°C
ADIS16255 (see Figure 10) 0.005 °/sec/°C
Linear Acceleration Effect Any axis 0.2 °/sec/g
Voltage Sensitivity V
CC
= 4.75 V to 5.25 V 1.0 °/sec/V
NOISE PERFORMANCE
Output Noise At 25°C, ±320°/sec range, no filtering 0.48 °/sec rms
At 25°C, ±160°/sec range, 4-tap filter setting 0.28 °/sec rms
At 25°C, ±80°/sec range, 16-tap filter setting 0.14 °/sec rms
Rate Noise Density
At 25°C, f = 25 Hz, ±320°/sec range,
no filtering
0.056 °/sec/√Hz rms
FREQUENCY RESPONSE
3 dB Bandwidth
See the
Analog Bandwidth section for
adjustment
50 Hz
Sensor Resonant Frequency 14 kHz
SELF-TEST STATE
Change for Positive Stimulus 320°/sec dynamic range setting 439 721 1092 LSB
Change for Negative Stimulus 320°/sec dynamic range setting −439 −721 −1092 LSB
Internal Self-Test Cycle Time 20 ms
TEMPERATURE SENSOR
Output at 25°C 0 LSB
Scale Factor 6.88 LSB/°C
ADC INPUT
Resolution 12 Bits
Integral Nonlinearity ±2 LSB
Differential Nonlinearity ±1 LSB
Offset Error ±4 LSB
Gain Error ±2 LSB
Input Range 0 2.5 V
Input Capacitance During acquisition 20 pF
ON-CHIP VOLTAGE REFERENCE 2.5 V
Accuracy At 25°C −10 +10 mV
Temperature Coefficient ±40 ppm/°C
Output Impedance 70 Ω
- ADIS16250/ADIS16255 1
- TABLE OF CONTENTS 2
- SPECIFICATIONS 3
- ABSOLUTE MAXIMUM RATINGS 6
- OVERVIEW 10
- RELATIVE ANGLE ESTIMATE 10
- FACTORY CALIBRATION 10
- AUXILIARY ADC FUNCTION 10
- 06070-006 11
- DATA OUTPUT REGISTER ACCESS 12
- ADIS16250/ADIS16255 13
- PROGRAMMING AND CONTROL 13
- Internal Sample Rate 14
- 06070-009 15
- STATUS AND DIAGNOSTICS 16
- Data-Ready I/O Indicator 17
- Self-Test 17
- Status Conditions 17
- Flash Memory Endurance 18
- ORDERING GUIDE 20
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