優(yōu)秀的噪音、運(yùn)行陀螺偏移、G-靈敏度和功耗性能
•全溫度補(bǔ)償?shù)钠?、比例因子航向和高度信?br />
•補(bǔ)償?shù)奈磳?duì)準(zhǔn)和g－靈敏度 <0.03°/sec/g typical
•運(yùn)行陀螺偏移 30°/hour 1σ
•橫滾、俯仰&航向角精度 0.5°typical
•海拔高度 ±3 meter typical
•低功率 <½ watt typical
•輕重量 118 grams
•小體積 <67.5 cm3 /4.1 in3
•低電壓 ＋3.3V (single sided power)
•帶寬 100Hz (user selectable)
•RS485輸出 200Hz or 100Hz(user selectable)
•可選的ascii 輸出 10Hz 38.4K Baud
•為飛行器或者里程計(jì)預(yù)留的空閑模擬接口
•震動(dòng)隔離/沖擊保護(hù)
•精確校準(zhǔn)
•自測(cè)試 & 3個(gè)內(nèi)置的溫度傳感器
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參數(shù) |
速率軸 |
加速度軸 |
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量程 |
±75°/sec或者±150°/sec |
±300°/sec |
1.7g’s |
10g’s |
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偏移（全溫） |
<0.1°/sec typical |
<3mg typical |
<10mg typical |
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偏移（穩(wěn)定運(yùn)行） |
30°/hour 1σ |
<0.5mg typical |
<2mg typical |
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比例因子誤差% |
≤0.5%(over temperature) |
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分辨率 |
0.01°/sec |
0.01°/sec |
0.3mg |
1mg |
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模擬噪音密度 |
0.028°/ses/√Hz |
0.035°/ses/√Hz |
0.07mg/√Hz |
0.5mg/√Hz |
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軸對(duì)準(zhǔn) |
<1 mrad typical |
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G-靈敏度 |
<0.03°/sec/g typical |
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自測(cè)試開 |
△+50±30°/sec |
△+54±40°/sec |
△>+1.7g |
△+7±1.3g |
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Logic 1=3V to 5V at Pin 9 |
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溫度范圍 |
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運(yùn)行時(shí) |
-40℃ to +85℃ |
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非運(yùn)行時(shí) |
-55℃ to +85℃ |
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航向、橫滾&俯仰 |
±0.5° typical |
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海拔高度 |
±3m typical |
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數(shù)據(jù)更新率 |
200Hz or 100Hz （用戶可選） |
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溫度傳感器 |
3個(gè)內(nèi)置溫度傳感器 |
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啟動(dòng)時(shí)間 |
<1 sec |
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輸入電壓 |
+3.3±0.3V Input Single Sided |
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功耗 |
450 mW typical at 3.3V Typical |
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550mW typical at 3.3V Maximum |
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大小 美制 |
1.965×1.77×1.18=4.1 in3 |
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公制 |
5×4.5×3=67.5 cm3 |
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重量 |
118 grams |
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安裝 |
4ea No.8 or M4 screws |
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沖擊 |
500g’s ½ sine 30 msec powered |
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震動(dòng) |
6gRMS(12g accelerometers) |
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MTBF |
No inherent wear out modes for long life |
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