参数资料
型号: MMA8452QR1
厂商: Freescale Semiconductor
文件页数: 10/47页
文件大小: 0K
描述: IC ACCELER 2G/4G/8G 3AXIS 16QFN
标准包装: 1
系列: MMA
轴: X,Y,Z
加速范围: ±2g,4g,8g
灵敏度: 1024 计数/g,512 计数/g,256 计数/g
电源电压: 1.95 V ~ 3.6 V
输出类型: 数字
带宽: 800Hz
接口: I²C
安装类型: 表面贴装
封装/外壳: 16-VFQFN
供应商设备封装: 16-QFN(3x3)
其它名称: MMA8452QR1DKR
4
Modes of Operation
SLEEP
ACTIVE
OFF
STANDBY
WAKE
Figure 6. MMA8452Q Mode Transition Diagram
Table 7. Mode of Operation Description
Mode
OFF
STANDBY
ACTIVE
(WAKE/SLEEP)
I 2 C Bus State
Powered Down
I 2 C communication with
MMA8452Q is possible
I 2 C communication with
MMA8452Q is possible
VDD
<1.8V
ON
ON
VDDIO
VDDIO Can be > VDD
VDDIO = High
VDD = High
ACTIVE bit is cleared
VDDIO = High
VDD = High
ACTIVE bit is set
Function Description
The device is powered off. All analog and digital blocks
are shutdown. I 2 C bus inhibited.
Only digital blocks are enabled.
Analog subsystem is disabled. Internal clocks disabled.
All blocks are enabled (digital, analog).
All register contents are preserved when transitioning from ACTIVE to STANDBY mode. Some registers are reset when
transitioning from STANDBY to ACTIVE. These are all noted in the device memory map register table. The SLEEP and WAKE
modes are ACTIVE modes. For more information on how to use the SLEEP and WAKE modes and how to transition between
these modes, please refer to the functionality section of this document.
MMA8452Q
Sensors
10
Freescale Semiconductor, Inc.
相关PDF资料
PDF描述
MMA8453QR1 IC ACCELER 2G/4G/8G 3AXIS 16QFN
MMBF0201NLT1 MOSFET N-CH 20V 300MA SOT-23
MMBF170-7 MOSFET N-CH 60V 500MA SOT23-3
MMBF170LT1 MOSFET N-CH 60V 500MA SOT-23
MMBF170 MOSFET N-CH 60V 500MA SOT-23
相关代理商/技术参数
参数描述
MMA8452QT 功能描述:加速计 - 板上安装 LOW G 3-AXIS 12BT EX VLT 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
MMA8453Q 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:Xtrinsic MMA8453Q 3-Axis, 10-bit/8-bit Digital Accelerometer
MMA8453QR1 功能描述:加速计 - 板上安装 LOW G 3-AXIS DGTL ACCEL 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
MMA8453QT 功能描述:加速计 - 板上安装 LOW G 3-AXIS DGTL ACCEL 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
MMA8491Q 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:Xtrinsic MMA8491Q 3-Axis Multifunction Digital Accelerometer