简介：
Model 1221 是一款低价位、高度集成的单轴加速度计产品，适用于各种中低频及低噪音环境的测量仪器应用。2g版可地满足地震测量的应用需求。采用小型化的气密封装，组合了一个微机械电容传感元件和一个含有传感放大器及差分输出端的集成电路，此产品相对温度变化和温度梯度不敏感。 MODEL 1221系列单轴加速度传感器-压阻原理 | | 型号 | 1221x-002 | 1221x-005 | 1221x-010 | 1221x-025 | 1221x-050 | 1221x-100 | 1221x-200 | 1221x-400 | 单位 | | 输入范围 | ± 2 | ± 5 | ± 10 | ± 25 | ± 50 | ± 100 | ± 200 | ±400 | g | | 频响(正常, 3 dB) | 0 - 400 | 0 - 600 | 0 - 1000 | 0 - 1500 | 0 - 2000 | 0 - 2500 | 0 - 3500 | 0 -4000 | Hz | | 灵敏度(微分) | 2000 | 800 | 400 | 160 | 80 | 40 | 20 | 10 | mV/G | | 输出噪音(微分, RMS,典型) | 5 | 7 | 10 | 25 | 50 | 100 | 200 | 400 | ug/(√Hz) | | 机械冲击(0.1 ms) | 2000 | 5000 | g |
MODEL 1221系列单轴加速度传感器-压阻原理 | | 最小值 | 典型值 | 值 | 单位 | | 交叉轴灵敏度 | | 2 | 3 | % | | 漂移校正误差 | -002 | | 2 | 4 | % of Span | | -005 thru -200 | | 1 | 2 | 温度漂移
(TC= -55 to +125°C) | -002 | | 100 | 300 | (ppm of Span)/°C | | -005 thru -200 | | 50 | 200 | | 比例因子校准误差 | | 1 | 2 | % | | 比例因子温度漂移(TC= -55 to +125°C) | -250 | | 250 | ppm/°C | | 非线性(-90 to +90 of Full Scale) | -002 thru -050 | | 0.15 | 0.5 | % of Span | | -100 | | 0.25 | 1 | | -200 | | 0.4 | 1.5 | | -400 | | 0.7 | 2 | | 供电衰减比 | | 25 | | dB | | 输出阻抗 | | 90 | | Ohms | | 工作电压 | 4.75 | 5 | 5.25 | Volts | | 工作电流(IDD + IVR) | | 8 | 10 | mA | | 重量: 'L'封装('J'封装加0.06 g) | | 0.62 | | g | | 工作温度 | -55 | | +125 | °C | | 存储温度 | -55 | | +125 | °C | | 加速度过载 | 2000, 0.1ms | g | | 电压（VDD to GND） | -0.5 | | 6.5 | Volts | | 电压（Any Pin (except DV) to GND） | -0.5 | | VDD+0.5 | Volts | | 电压（DV to GND） | | ±15 | | Volts | | 功耗 | | 50 | | mW |
| Silicon Designs加速度传感器对照表 | | 单轴加速度传感器-压阻原理 | | Model | g量程 | 描述 | 供电 | 输出 | 尺寸 | 接口 | 工作温度 | | 1010L | 2 to 200 | 20针贴片装 | +5 VDC | Digital Pulse Density | .35"sq. x .11" | SMD Leadless | -55/+125°C | | 1010J | 2 to 200 | 20针贴片装 | +5 VDC | Digital Pulse Density | .35"sq. x .17" | SMD "J-Lead" | -55/+125°C | | 1210L | 5 to 400 | 20针贴片装 | +5 VDC | ±4V Differential | .35"sq. x .11" | SMD Leadless | -55/+125°C | | 1210J | 5 to 400 | 20针贴片装 | +5 VDC | ±4V Differential | .35"sq. x .17" | SMD "J-Lead" | -55/+125°C | | 1221L | 2 to 400 | 20针贴片装 | +5 VDC | Low Noise, ±4V Differential | .35"sq. x .11" | SMD Leadless | -55/+125°C | | 1221J | 2 to 400 | 20针贴片装 | +5 VDC | Low Noise, ±4V Differential | .35"sq. x .17" | SMD "J-Lead" | -55/+125°C | | | | | | | | | | 单轴加速度传感器模块-压阻原理 | | Model | g量程 | 描述 | 供电 | 输出 | 尺寸 | 接口 | 工作温度 | | 2010 | 2 to 200 | Module for3320 | +5 VDC | Digital Pulse Density | 1.0"sq. x .3" | 39" 4-wire cable/plug | -55/+125°C | | 2012 | 2 to 400 | Analog Module | +5 VDC | ±4V Differential | 1.0"sq. x .3" | 39" 4 wire cable + shield | -55/+125°C | | 2210 | 2 to 400 | Analog Module | +9 to +32VDC | ±4V Differential | 1.0"sq. x .3" | 39" 4 wire cable + shield | -40/+85°C | | 2220 | 2 to 200 | Analog Module | +9 to +32VDC | ±4V Differential | 1.0"sq. x .3" | 39" 4 wire cable + shield | -55/+125°C | | 2240 | 2 to 200 | Analog Hermetic Module | +9 to +32VDC | ±4V Differential | 1.0"sq. x .33" | 4 pin socket | -55/+125°C | | 2260 | 2 to 200 | Analog Module | +8 to +32VDC | ±4V Differential | 1.0" x .63" x .30" | 39" 4 wire cable + shield | -40/+85°C | | 2264 | 5 to 200 | Analog Module | +6 to +22VDC | ±500mV Differential | 1.0" x .63" x .30" | 39" 4 wire cable + shield | -40/+85°C | | | | | | | | | | | 三轴加速度传感器模块-压阻原理 | | Model | g量程 | 描述 | 供电 | 输出 | 尺寸 | 接口 | 工作温度 | | 2412 | 5 to 100 | Triax Open Frame | +5 VDC | ±4V Differential | 1.2"sq. x 1.0" | Ribbon Connector | -40/+85°C | | 2420 | 2 to 200 | Triax Module for3320 | +5 VDC | Digital Pulse Density | 1.0"sq. x .83" | 39" 6-wire cable/plug | -55/+125°C | | 2422 | 2 to 200 | Triax Module | +5 VDC | ±4V Differential | 1.0"sq. x .83" | 39" 8-wire cable | -55/+125°C | | 2430 | 2 to 200 | Triax Module | ±11 to ±15VDC | ±5V Single Ended | 1.0"sq. x .83" | 39" 6-wire cable | -40/+85°C | | 2440 | 2 to 200 | Triax Module | ±11 to ±15VDC | ±5V Single Ended | 1.0"sq. x .83" | 39" 6-wire cable | -55/+125°C |
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