参数资料
型号: MMA6854KW
厂商: Freescale Semiconductor
文件页数: 5/52页
文件大小: 0K
描述: IC ACCELEROMETER X AXIS 16QFN
标准包装: 75
轴: X
加速范围: ±75
灵敏度: 6.5 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)
2
2.1
Electrical Characteristics
Maximum Ratings
Maximum ratings are the extreme limits to which the device can be exposed without permanently damaging it.
#
Rating
Symbol
Value
Unit
1 Supply Voltage
2 C REG , C REGA
3 SCLK, CS, MOSI,V PP /TEST
4 ARM
5 MISO (high impedance state)
6 Acceleration without hitting internal g-cell stops
7 Acceleration without saturation of internal circuitry
8 Powered Shock (six sides, 0.5 ms duration)
9 Unpowered Shock (six sides, 0.5 ms duration)
10 Drop Shock (to concrete surface)
V CC
V REG
V IN
V IN
V IN
g gcell_Clip
g ADC_Clip
g pms
g shock
h DROP
-0.3 to +7.0
-0.3 to +3.0
-0.3 to V CC + 0.3
-0.3 to V CC + 0.3
-0.3 to V CC + 0.3
± 500
± 375
± 1500
± 2000
1.2
V
V
V
V
V
g
g
g
g
m
(3)
(3)
(3)
(3)
(3)
(3, 18)
(3)
(5, 18)
(5, 18)
(5)
11
12
13
Electrostatic Discharge
Human Body Model (HBM)
Charge Device Model (CDM)
Machine Model (MM)
V ESD
V ESD
V ESD
± 2000
± 750
± 200
V
V
V
(5)
(5)
(5)
14 Storage Temperature Range
15 Thermal Resistance - Junction to Case
T stg
q JC
-40 to +125
2.5
°C
°C/W
(5)
(14)
2.2
Operating Range
The operating ratings are the limits normally expected in the application and define the range of operation.
#
Characteristic
Symbol
Min
Typ
Max
Units
Supply Voltage
V L
V TYP
V H
16
Standard Operating Voltage, 3.3V
V CC
+3.135
+3.3
+5.25
V
(15)
17
Standard Operating Voltage, 5.0V
+5.0
V
(15)
18
Operating Ambient Temperature Range
Verified by 100% Final Test
T A
T L
-40
?
T H
+105
C
(1)
20 Power-on Ramp Rate (V CC )
V CC_r
0.000033
?
3300
V/ μ s
(19)
MMA685x
Sensors
Freescale Semiconductor, Inc.
5
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