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MMA6901K 数据表(PDF) 27 Page - Freescale Semiconductor, Inc

部件名 MMA6901K
功能描述  High Accuracy Low g Inertial Sensor MEMS Sensing, State Machine ASIC
PDF  36 Pages
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制造商  FREESCALE [Freescale Semiconductor, Inc]
网页  http://www.freescale.com
标志 FREESCALE - Freescale Semiconductor, Inc

MMA6901K 数据表(HTML) 27 Page - Freescale Semiconductor, Inc

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Sensors
Freescale Semiconductor
27
MMA690xQ
5.3
ELECTRICAL CHARACTERISTICS
VL ≤ (VCC - VSS) ≤ VH, TL ≤ TA ≤ TH, |ΔTA| < 4.0 k/min. unless otherwise specified
* Indicates a Freescale critical characteristic.
Characteristic
Symbol
Min
Typ
Max
Units
Supply Current Drain
VCC = 5.25 V, tS = 64 μs
*IDD
——
8.0
mA
(1)
1. Parameters tested 100% at final test.
Power-On Reset Threshold (See Figure 5-1)
VCC
CREG
CREGA
CREF
Power-On Reset Threshold (See Figure 5-1)
VCC
CREG
CREGA
CREF
Hysteresis (VPOR_N - VPOR_A, See Figure 5-1)
VCC
CREG
CREGA
CREF
VPOR_N
VPOR_N
VPOR_N
VPOR_N
VPOR_A
VPOR_A
VPOR_A
VPOR_A
VHYST
VHYST
VHYST
VHYST
2.77
1.80
2.18
1.11
2.77
1.80
2.18
1.11
0
0
0
0
—
—
—
—
—
—
—
—
—
—
—
—
3.15
2.32
2.50
1.29
2.95
2.10
2.31
1.19
388
300
261
150
V
V
V
V
V
V
V
V
mV
mV
mV
mV
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
2.Verified by characterization, not tested in production.
Internally Regulated Voltages
CREG
CREGA
(3)
CREF
3.Tested at VCC = VL and VCC = VH.
*
*
*
VDD
V2.5
VREF
2.42
2.42
1.20
2.50
2.50
1.25
2.58
2.58
1.29
V
V
V
(1)
(1)
(1)
(1)
External Filter Capacitor (CREG, CREGA)
Value
ESR (including interconnect resistance)
CREG
ESR
800
—
1000
—
200
nF
m
Ω
(2)
(2)
Power Supply Coupling
—
—
0.004
digit/mv
(2)
Nonlinearity
NLOUT
-1.0
—
1.0
% FSR
(2)
Noise (1.0 Hz-1.0 kHz)
nSD
—
—
140
μg/√Hz
(2)
Sensitivity
3.5 g Range
11-bit data
5.0 g Range
11-bit data
*
*
SENS
SENS
—
—
3.43
4.91
—
—
mg/digit
mg/digit
(1)
(1)
Sensitivity Error (4)
-40 °C
≤ TA ≤ +105 °C
4.Target value. Actual value to be determined during device characterization.
*
ΔSENS
-3.0
—
+3.0
%
(1)
Offset at 0 g
11-bit unsigned data
Offset error
TA = 25 °C
11-bit data
*
*
*
DOUT
ΔDOUT
ΔDOUT
—
-8.9
-14.6
1024
—
—
—
+8.9
+14.6
digit
digit
digit
(1)
(1)
(1)



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