参数资料
型号: LIS331ALTR
厂商: STMICROELECTRONICS
元件分类: 模拟信号调理
英文描述: SPECIALTY ANALOG CIRCUIT, QCC16
封装: 3 X 3 MM, 1 MM HEIGHT, GREEN, LGA-16
文件页数: 2/16页
文件大小: 190K
代理商: LIS331ALTR
Mechanical and electrical specifications
LIS331AL
10/16
over lifetime. The Zero-g level tolerance describes the range of Zero-g levels of a population
of sensors.
Self Test allows to test the mechanical and electric part of the sensor, allowing the seismic
mass to be moved by means of an electrostatic test-force. The Self Test function is off when
the ST pin is connected to GND. When the ST pin is tied at Vdd an actuation force is applied
to the sensor, simulating a definite input acceleration. In this case the sensor outputs will
exhibit a voltage change in their DC levels which is depending on the Supply Voltage
through the device sensitivity. When ST is activated, the device output level is given by the
algebraic sum of the signals produced by the acceleration acting on the sensor and by the
electrostatic test-force. If the output signals change within the amplitude specified inside
Table 3, than the sensor is working properly and the parameters of the interface chip are
within the defined specification.
Output impedance describes the resistor inside the output stage of each channel. This
resistor is part of a filter consisting of an external capacitor of at least 2.5nF and the internal
resistor. Due to the resistor level, only small inexpensive external capacitors are needed to
generate low corner frequencies. When interfacing with an ADC it is important to use high
input impedance input circuitries to avoid measurement errors. Note that the minimum load
capacitance forms a corner frequency close to the resonance frequency of the sensor. In
general the smallest possible bandwidth for a particular application should be chosen to get
the best results.
相关PDF资料
PDF描述
LIS331DLF SPECIALTY ANALOG CIRCUIT, PBCC16
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LIS331DL MOTION SENSOR, PQCC16
LIS331DLTR MOTION SENSOR, PQCC16
相关代理商/技术参数
参数描述
LIS331DL 功能描述:加速计 - 板上安装 MEMS MOTION SENSOR 3-AXIS RoHS:否 制造商:Murata 传感轴:Double 加速:12 g 灵敏度: 封装 / 箱体: 输出类型:Analog 数字输出 - 位数:11 bit 电源电压-最大:5.25 V 电源电压-最小:4.75 V 电源电流:4 mA 最大工作温度:+ 125 C 最小工作温度:- 40 C
LIS331DL 制造商:STMicroelectronics 功能描述:ACCELEROMETER, MEMS, 3-AXIS, DIGITAL O/P, LGA-16; MEMS Sensor Output:Digital; Measurement Axis:X, Y, Z; Acceleration Range: 2g, 8g; Supply Voltage Min:2.16V; Supply Voltage Max:3.6V; Sensor Case Style:LGA; No. of Pins:16 ;RoHS Compliant: No
LIS331DL_08 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:MEMS motion sensor 3-axis - 【2g/【8g smart digital output -nano-accelerometer
LIS331DLF 功能描述:加速计 - 板上安装 DGTL OUTPT MTN SEN MEMS ULTRA LO PWR RoHS:否 制造商:Murata 传感轴:Double 加速:12 g 灵敏度: 封装 / 箱体: 输出类型:Analog 数字输出 - 位数:11 bit 电源电压-最大:5.25 V 电源电压-最小:4.75 V 电源电流:4 mA 最大工作温度:+ 125 C 最小工作温度:- 40 C
LIS331DLFTR 功能描述:加速计 - 板上安装 DGTL OUTPT MTN SEN MEMS ULTRA LO PWR RoHS:否 制造商:Murata 传感轴:Double 加速:12 g 灵敏度: 封装 / 箱体: 输出类型:Analog 数字输出 - 位数:11 bit 电源电压-最大:5.25 V 电源电压-最小:4.75 V 电源电流:4 mA 最大工作温度:+ 125 C 最小工作温度:- 40 C