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ADIS16448/PCBZ датащи(PDF) 3 Page - Analog Devices |
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ADIS16448/PCBZ датащи(HTML) 3 Page - Analog Devices |
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3 / 24 page ![]() Data Sheet ADIS16448 Rev. B | Page 3 of 24 SPECIFICATIONS TA = 25°C, VDD = 3.3 V, angular rate = 0°/sec, dynamic range = ±1000°/sec ± 1 g, unless otherwise noted. Table 1. Parameter Test Conditions/Comments Min Typ Max Unit GYROSCOPES Dynamic Range ±1000 ±1200 °/sec Initial Sensitivity ±1000°/sec, see Table 12 0.04 °/sec/LSB ±500°/sec, see Table 12 0.02 °/sec/LSB ±250°/sec, see Table 12 0.01 °/sec/LSB Repeatability1 −40°C ≤ TA ≤ +70°C 1 % Sensitivity Temperature Coefficient −40°C ≤ TA ≤ +70°C ±40 ppm/°C Misalignment Axis to axis ±0.05 Degrees Axis to frame (package) ±0.5 Degrees Nonlinearity Best fit straight line ±0.1 % of FS Bias Repeatability1, 2 −40°C ≤ TA ≤ +70°C, 1 σ 0.5 °/sec In-Run Bias Stability 1 σ, SMPL_PRD = 0x0001 14.5 °/hr Angular Random Walk 1 σ, SMPL_PRD = 0x0001 0.66 °/√hr Bias Temperature Coefficient −40°C ≤ TA ≤ +70°C 0.005 °/sec/°C Linear Acceleration Effect on Bias Any axis, 1 σ 0.015 °/sec/g Bias Supply Sensitivity −40°C ≤ TA ≤ +70°C 0.2 °/sec/V Output Noise ±1000°/sec range, no filtering 0.27 °/sec rms Rate Noise Density f = 25 Hz, ±1000°/sec range, no filtering 0.0135 °/sec/√Hz rms −3 dB Bandwidth 330 Hz Sensor Resonant Frequency 17.5 kHz ACCELEROMETERS Each axis Dynamic Range ±18 g Sensitivity See Table 16 for data format 0.833 mg/LSB Repeatability1 −40°C ≤ TA ≤ +70°C 1 % Sensitivity Temperature Coefficient −40°C ≤ TA ≤ +70°C ±40 ppm/°C Misalignment Axis to axis 0.2 Degrees Axis to frame (package) ±0.5 Degrees Nonlinearity Best fit straight line 0.2 % of FS Bias Repeatability1, 2 −40°C ≤ TA ≤ +70°C, 1 σ 20 mg In-Run Bias Stability 1 σ, SMPL_PRD = 0x0001 0.25 mg Velocity Random Walk 1 σ, SMPL_PRD = 0x0001 0.11 m/sec/√hr Bias Temperature Coefficient −40°C ≤ TA ≤ +70°C ±0.15 mg/°C Bias Supply Sensitivity −40°C ≤ TA ≤ +70°C 5 mg/V Output Noise No filtering 5.1 mg rms Noise Density No filtering 0.23 mg/√Hz rms −3 dB Bandwidth 330 Hz Sensor Resonant Frequency 5.5 kHz MAGNETOMETERS Dynamic Range ±1.9 gauss Initial Sensitivity 25°C, see Table 20 for data format 140.04 142.9 145.76 µgauss/LSB Sensitivity Temperature Coefficient Relative to 25°C, 1 σ 800 ppm/°C Misalignment Axis to axis 0.25 Degrees Axis to frame (package) 0.5 Degrees Nonlinearity Best fit straight line 0.1 % of FS Initial Bias Error 25°C, 0 gauss stimulus ±4 mgauss Bias Temperature Coefficient −40°C ≤ TA ≤ +70°C 0.11 mgauss/°C Output Noise 25°C, no filtering, rms 2.4 mgauss Noise Density 25°C, no filtering, rms 0.4 mgauss/√Hz Bandwidth −3 dB 25 Hz |
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