MMA26XXKW FREESCALE [Freescale Semiconductor, Inc], MMA26XXKW Datasheet - Page 7
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MMA26XXKW
Manufacturer Part Number
MMA26XXKW
Description
DSI Inertial Sensor
Manufacturer
FREESCALE [Freescale Semiconductor, Inc]
Datasheet
1.MMA26XXKW.pdf
(45 pages)
2.4
2.5
Sensors
Freescale Semiconductor, Inc.
#
#
38
39
40
41
42
43
44
45
46 BUSOUT Discharge Resistance
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67 ADC Output Noise Peak (1 Hz - 1 kHz, 10-Bit)
68 System Output Noise (10-Bit, RMS, All Ranges)
69
70
V
V
L
L
BUSOUT Bus Switch Resistance
HCAP Rectifier Leakage Current
BUSIN to HCAP Rectifier Voltage Drop (V
BUSIN Bias Current
BUSOUT Bias Current
BUSIN Response Current
BUSIN to BUSOUT Leakage Current (BUS SWITCH open)
BUSIN Logic Thresholds
BUSIN Logic Hysteresis
Sensitivity (10-bit @ 100Hz referenced to 0Hz)
Total Sensitivity Error (including non-linearity)
Digital Offset
Range of Output (10-Bit Mode)
Cross-Axis Sensitivity
Non-linearity (all ranges)
(V
(V
Z-axis to X-axis
Y-axis to X-axis
Electrical Characteristics - DSI
0V
V
I
I
V
V
V
V
V
V
V
Signal Threshold
Frame Threshold
Signal
Frame
Electrical Characteristics - Signal Chain
25g Range
50g Range
62.5g Range
125g Range
187g Range
312g Range
T
T
10-bit output
Acceleration
Internal Error
10-bit output, Range
10-bit output, 50g
HCAP
HCAP
CC
CC
BUSIN
BUSIN
BUSIN
BUSOUT
BUSOUT
BUSIN
BUSIN
BUSIN
A
L
= 25 C
T
- V
V
- V
= -15 mA
= -100 mA
A
BUSIN
= 0 V, V
= 8.0V, V
= 4.5V, V
= 4.0V
= 24.0V, V
= 0V, V
SS
SS
= 8.0V, V
= 4.5V, V
T
H
)
)
30 V, I
BUSOUT
HCAP
V
V
HCAP
HCAP
Characteristic
Characteristic
H
BUSOUT
H
HCAP
HCAP
, T
, T
Range
SW
= 9.0V
= 9.0V
= 24V, No Response Current
50g
L
= 16V
L
= 9.0V
= 24V, No Response Current
= 160mA
= 0V
T
T
312.5g
A
A
T
T
H
H
BUSIN
, T
, T
= 7V)
25 K/min, unless otherwise specified
25 K/min, unless otherwise specified.
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
R
BUSOUT_Discharge
NL
NL
I
I
BUSOUT_BIAS
BUSOUT_BIAS
RANGE
RANGE
I
I
BUSIN_BIAS
BUSIN_BIAS
I
Symbol
Symbol
OUT_sub250g
RSW_Leak
SENS_25
OFF
I
OUT_sub50g
SW_Leak
V
V
V
V
SENS
SENS
SENS
SENS
SENS
SENS
I
I
V
V
n
SENS
R
RLKG
RESP
V
V
n
RECT
RECT
HYSS
HYSF
RMS
THS
THF
SW
SD
ZX
YX
10Bit
ACC
ERR
3500
Min
-100
-100
-100
-100
Min
100
460
9.9
-20
-20
2.8
5.5
30
-5
-7
-5
-5
-4
-2
-2
1
20.48
10.24
8.192
4.096
2.731
1.638
Typ
Typ
0.75
512
4.0
0.9
3.0
6.0
11
—
—
—
0
Max
8000
Max
1023
12.1
+1.2
100
100
100
100
100
300
564
8.0
1.0
1.2
3.2
6.5
20
20
90
+5
+7
+5
+5
+4
+2
+2
MMA26xxKW
Units
Units
LSB/g
LSB/g
LSB/g
LSB/g
LSB/g
LSB/g
LSB
LSB
LSB
LSB
LSB
mA
mV
mV
%
%
%
%
%
%
V
V
V
V
A
A
A
A
A
A
A
(1,14)
(1,14)
(1,14)
(1,14)
(1,14)
(1,14)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(3)
(1)
(1)
(1)
(1)
(1)
(3)
(3)
(1)
(1)
(1)
(3)
(3)
(3)
(3)
(3)
(3)
(3)
(3)
7