参数资料
型号: MMA6823AKW
厂商: Freescale Semiconductor
文件页数: 44/54页
文件大小: 0K
描述: IC ACCELEROMETER XY AXIS 16QFN
标准包装: 75
轴: X,Y
加速范围: ±120g,±60g
灵敏度: 4.1 LSB/g,8.2 LSB/g
电源电压: 3.135 V ~ 5.25 V
输出类型: SPI
带宽: 400Hz
接口: SPI
安装类型: 表面贴装
封装/外壳: 16-QFN 裸露焊盘
供应商设备封装: 16-QFN-EP(6x6)
4
SPI Communications
Communication with MMA68xx is completed through synchronous serial transfers via SPI. MMA68xx is a slave device con-
figured for CPOL = 0, CPHA = 0, MSB first. SPI transfers are completed through a sequence of two phases. During the first
phase, the type of transfer and associated control information is transmitted from the SPI master to MMA68xx. Data from
MMA68xx is transmitted during the second phase. Any activity on MOSI or SCLK is ignored when CS is negated. Consequently,
intermediate transfers involving other SPI devices may occur between phase one and phase two. Reference Figure 33 .
SCLK
CS
MOSI
Phase One: Command
MISO
Phase One: Response -Previous Command
SCLK
CS
MOSI
Phase Two: Response
T1P1
T2P1
T3P1
T1P2
T2P2
T3P2
MISO
Figure 33. SPI Transfer Detail
MMA68xx
Sensors
44
Freescale Semiconductor, Inc.
相关PDF资料
PDF描述
MMA6821KW IC ACCELEROMETER XY AXIS 16QFN
MMA6811AKW IC ACCELEROMETER XY AXIS 16QFN
MMA6555KW IC ACCELEROMETER X AXIS 16QFN
91566-1 SDE SAHT 20-26 EI
91562-1 SDE SAHT 26-30 EI
相关代理商/技术参数
参数描述
MMA6823AKWR2 功能描述:加速计 - 板上安装 XY-AXIS 120/ 60G 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
MMA6823BKW 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:Dual-Axis SPI Inertial Sensor
MMA6823BKWR2 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:Dual-Axis SPI Inertial Sensor
MMA6823KW 功能描述:加速计 - 板上安装 XY-AXIS 120/ 60G QFN 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
MMA6823KWR2 功能描述:加速计 - 板上安装 XY-AXIS 120/ 60G QFN 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