参数资料
型号: MMA5224W
厂商: Freescale Semiconductor
文件页数: 7/58页
文件大小: 0K
描述: IC ACCELER 240G X-AXIS 16QFN
标准包装: 75
轴: X
加速范围: ±240g
灵敏度: 8LSB/g,4LSB/g,2LSB/g,1LSB/g
电源电压: 4.2 V ~ 17 V
输出类型: 数字
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(6x6)
2.4
Electrical Characteristics - Sensor And Signal Chain
V L ≤ (V CC - V SS ) ≤ V H , T L ≤ T A ≤ T H , Δ T ≤ 25 K/min, unless otherwise specified.
#
Characteristic
Symbol
Min
Typ
Max
Units
Sensitivity (10-bit output @ 100 Hz, referenced to 0 Hz)
52
53
54
55
56
57
58
59
60
61
±60g Range
±120g Range
±240g Range
±480g Range
Total Sensitivity Error (including non-linearity)
T A = 25 ° C, ≤ ±240g
T L ≤ T A ≤ T H , ≤ ±240g
T L ≤ T A ≤ T H , ≤ ±240g, V VCC_UV_F ≤ V CC ≤ V L
T A = 25 ° C, > ±240g
T L ≤ T A ≤ T H , > ±240g
T L ≤ T A ≤ T H , > ±240g, V VCC_UV_F ≤ V CC ≤ V L
*
*
*
*
*
*
*
*
SENS
SENS
SENS
SENS
Δ SENS_240
Δ SENS_240
Δ SENS_240
Δ SENS_480
Δ SENS_480
Δ SENS_480
-5
-7
-7
-5
-7
-7
8
4
2
1
+5
+7
+7
+5
+7
+7
LSB/g
LSB/g
LSB/g
LSB/g
%
%
%
%
%
%
(1)
(1)
(1)
(1)
(1)
(1)
(9)
(1)
(1)
(9)
Digital Offset Before Offset Cancellation
62
63
10-bit
10-bit, T L ≤ T A ≤ T H , V VCC_UV_F ≤ V CC ≤ V L
*
OFF 10Bit
OFF 10Bit
-52
-52
0
0
+52
+52
LSB
LSB
(1)
(9)
Digital Offset After Offset Cancellation
64
65
10-bit, 0.3 Hz HPF or 0.1 Hz HPF
10-bit, 0.04 Hz HPF
*
*
OFF 10Bit
OFF 10Bit
-1
-2
0
0
+1
+2
LSB
LSB
(1)
(9)
Continuous Offset Monitor Limit
66
10-bit output, before compensation
OFF MON
-66
+66
LSB
(3)
Range of Output (10-bit Mode)
67
Acceleration
RANGE
-480
+480
LSB
(3)
Cross-Axis Sensitivity
68
69
70
71
72
73
Z-axis to X-axis
Y-axis to X-axis
System Output Noise Peak (10-bit Mode, 1 Hz - 1 kHz, All Ranges)
System Output Noise RMS (10-bit mode, 1 Hz - 1 kHz, All Ranges)
Non-linearity
10-bit output , ≤ ±240g
10-bit output, > ±240g
*
*
*
*
V ZX
V YX
n Peak
n RMS
NL OUT_240g
NL OUT_480g
-5
-5
-4
-2
-2
+5
+5
+4
+1.0
+2
+2
%
%
LSB
LSB
%
%
(3)
(3)
(3)
(3)
(3)
(3)
2.5
Electrical Characteristics - Self-Test and Overload
V L ≤ (V CC - V SS ) ≤ V H , T L ≤ T A ≤ T H , Δ T ≤ 25 K/min, unless otherwise specified.
#
Characteristic
Symbol
Min
Typ
Max
Units
10-Bit Output During Active Self-Test (T L ≤ T A ≤ T H )
74
75
76
77
±60g Range
±120g Range
±240g Range
±480g Range
*
*
*
*
g ST10_60X
g ST10_120X
g ST10_240X
g ST10_480X
120
40
56
8
280
160
184
112
LSB
LSB
LSB
LSB
(3)
(3)
(3)
(3)
Acceleration (without hitting internal g-cell stops)
78
±60g Range Positive/Negative
g g-cell_Clip60X
400
456
500
g
(9)
Acceleration (without hitting internal g-cell stops)
79
±120g Range Positive/Negative
g g-cell_Clip120X
400
456
500
g
(9)
Acceleration (without hitting internal g-cell stops)
80
±240g Range Positive/Negative
g g-cell_Clip240X
1750
2065
2300
g
(9)
Acceleration (without hitting internal g-cell stops)
81
±480g Range Positive/Negative
g g-cell_Clip480X
1750
2065
2300
g
(9)
ΣΔ and Sinc Filter Clipping Limit
82
±60g Range Positive/Negative
g ADC_Clip60X
191
210
233
g
(9)
ΣΔ and Sinc Filter Clipping Limit
83
±120g Range Positive/Negative
g ADC_Clip120X
353
380
410
g
(9)
ΣΔ and Sinc Filter Clipping Limit
84
±240g Range Positive/Negative
g ADC_Clip240X
928
1055
1218
g
(9)
ΣΔ and Sinc Filter Clipping Limit
85
±480g Range Positive/Negative
g ADC_Clip480X
1690
1879
2106
g
(9)
MMA52xxKW
Sensors
Freescale Semiconductor, Inc.
7
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