TR-G3T双频双系统板卡
北京北京北方星创科技有限公司
02-06面议
| 产品详情 |
CRM100, CRM200均是SILICON SENSING公司制造的PinPoint高精度单轴陀螺仪，超小体积，尺寸：5.7 x 4.8 x 1.2mm，测量范围为：75º/s, 150º/s,300º/s and 900º/s (最大可以测量1,000º/s)。
特点
小尺寸(4.8×5.7×1.2mm),小体积(0.08g)
平面与正交传感方案
模拟与数字SPI输出模式
用户可选带宽（高达150HZ）
用户可选的动态的动态测量范围（75 º/s~900 º/s）
全密封的陶瓷表面贴装封装
平面和垂直封装可选
主要应用
导航、汽车安全、遥控直升机、车载/船载卫星天线、航天/工业控制、安装定位架、测量仪器、船用电子罗盘补偿等。
技术参数
|
Parameter
|
Specification Limit
|
Typical Value
|
|
Supply voltage (Vdd)
|
2.7V ~ 3.6V
|
-
|
|
Dynamic range
|
75º/s, 150º/s, 300º/s, 900º/s,
(set by customer using PCBA connection) |
-
|
|
Scale factor
(analogue output - ratiometric) |
13.3mV/º/s, 6.7mV/º/s, 3.3mV/º/s, 1.0mV/º/s
|
-
|
|
SF over temperature
|
±3%
|
±1%
|
|
Null
|
1/2 x Vdd
|
-
|
|
Bias over temperature
|
±3º/s
|
±1.5º/s
|
|
Bias instability
|
-
|
24º/hr (75º/s range)
|
|
Bandwidth (–3dB)
(set by customer using a single external capacitor) |
>75Hz
|
Up to 160Hz
|
|
Noise spectral density
|
0.025º/s/rt Hz
|
0.008º/s/rt Hz
|
|
Angular Random Walk
|
-
|
0.28 º/rt hr
|
|
Temperature
|
–40ºC to +85ºC (operating full performance)
–40ºC to +105ºC (operating - reduced performance) –60ºC to +125ºC (storage) |
-
|
|
Shock
|
3500g 500μs (unpowered)
500g 1ms 1/2 sine (powered) 100g 6ms (powered) |
-
|
|
Vibration
|
3.5grms 10 - 5kHz (powered)
|
-
|
|
Start-up time
|
0.5s
|
<0.3s
|
|
Mass
|
-
|
0.1 gram
|
|
Current consumption
|
5mA
|
4mA
|
