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MMA6525KW Datasheet(PDF) 6 Page - Freescale Semiconductor, Inc

Part # MMA6525KW
Description  Dual-Axis SPI Inertial Sensor
PDF  56 Pages
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Manufacturer  FREESCALE [Freescale Semiconductor, Inc]
Direct Link  http://www.freescale.com
Logo FREESCALE - Freescale Semiconductor, Inc

MMA6525KW Datasheet(HTML) 6 Page - Freescale Semiconductor, Inc

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Sensor
6
Freescale Semiconductor, Inc.
MMA65xx
2.3
Electrical Characteristics - Power Supply and I/O
VL ≤ (VCC - VSS) ≤ VH, TL ≤ TA ≤ TH, |ΔTA| < 25 K/min unless otherwise specified
#
Characteristic
Symbol
Min
Typ
Max
Units
18
Supply Current
*
IDD
4.0
—
8.0
mA
(1)
19
20
21
22
23
24
25
26
Power Supply Monitor Thresholds (See Figure 9)
VCC Under Voltage (Falling)
VREG Under Voltage (Falling)
VREG Over Voltage (Rising)
VREGA Under Voltage (Falling)
VREGA Over Voltage (Rising)
Power Supply Monitor Hysteresis
VCC Under Voltage
VREG Under Voltage, VREG Over Voltage
VREGA Under Voltage, VREGA Over Voltage
*
*
*
*
*
VCC_UV_f
VREG_UV_f
VREG_OV_r
VREGA_UV_f
VREGA_OV_r
VHYST
VHYST
VHYST
2.74
2.10
2.65
2.20
2.65
65
20
20
—
—
—
—
—
100
100
100
3.02
2.25
2.85
2.35
2.85
110
210
150
V
V
V
V
V
mV
mV
mV
(3,6)
(3,6)
(3,6)
(3,6)
(3,6)
(3)
(3)
(3)
27
28
29
Power Supply RESET Thresholds
(See Figure 6, and Figure 9)
VREG Under Voltage RESET (Falling)
VREG Under Voltage RESET (Rising)
VREG RESET Hysteresis
*
*
VREG_UVR_f
VREG_UVR_r
VHYST
1.764
1.876
80
—
—
—
2.024
2.152
140
V
V
mV
(3,6)
(3,6)
(3)
30
31
Internally Regulated Voltages
VREG
VREGA
*
*
VREG
VREGA
2.42
2.42
2.50
2.50
2.58
2.58
V
V
(1,3)
(1,3)
32
33
External Filter Capacitor (CVREG, CVREGA)
Value
ESR (including interconnect resistance)
CVREG, CVREGA
ESR
700
—
1000
—
1500
400
nF
m
Ω
(19)
(19)
34
35
Power Supply Coupling
50 kHz
≤ f
n ≤ 300 kHz
4 MHz
≤ f
n ≤ 100 MHz
—
—
—
—
0.004
0.004
LSB/mv
LSB/mv
(19)
(19)
36
37
Output High Voltage (MISO, PCM_X, PCM_Y)
3.15V
≤ (V
CC - VSS) ≤ 3.45V (ILoad = -1 mA)
4.75V
≤ (V
CC - VSS) ≤ 5.25V (ILoad = -1 mA)
*
*
VOH_3
VOH_5
VCC - 0.2
VCC - 0.4
—
—
—
—
V
V
(2,3)
(2,3)
38
39
Output Low Voltage (MISO, PCM_X, PCM_Y)
3.15V
≤ (V
CC - VSS) ≤ 3.45V (ILoad = 1 mA)
4.75V
≤ (V
CC - VSS) ≤ 5.25V (ILoad = 1 mA)
*
*
VOL_3
VOL_5
—
—
—
—
0.2
0.4
V
V
(2,3)
(2,3)
40
41
Open Drain Output High Voltage (ARM_X, ARM_Y)
3.15V
≤ (V
CC - VSS) ≤ 3.45V (IARM = -1 mA)
4.75V
≤ (V
CC - VSS) ≤ 5.25V (IARM = -1 mA)
*
*
VODH_3
VODH_5
VCC - 0.2
VCC - 0.4
—
—
—
—
V
V
(2,3)
(2,3)
42
43
Open Drain Output Pulldown Current (ARM_X, ARM_Y)
3.15V
≤ (V
CC - VSS) ≤ 3.45V (VARM = 1.5V)
4.75V
≤ (V
CC - VSS) ≤ 5.25V (VARM = 1.5V)
*
*
IODPD_3
IODPD_5
50
50
—
—
100
100
μA
μA
(2,3)
(2,3)
44
45
Open Drain Output Low Voltage (ARM_X, ARM_Y)
3.15V
≤ (V
CC - VSS) ≤ 3.45V (IARM = 1 mA)
4.75V
≤ (V
CC - VSS) ≤ 5.25V (IARM = 1 mA)
*
*
VODH_3
VODH_5
—
—
—
—
0.2
0.4
V
V
(2,3)
(2,3)
46
47
Open Drain Output Pullup Current (ARM_X, ARM_Y)
3.15V
≤ (V
CC - VSS) ≤ 3.45V (VARM = 1.5V)
4.75 V
≤ (V
CC - VSS) ≤ 5.25V (VARM = 1.5V)
*
*
IODPU_3
IODPU_5
-100
-100
—
—
-50
-50
μA
μA
(2,3)
(2,3)
48
Input High Voltage CS, SCLK, MOSI
*
VIH
2.0
—
—
V
(3,6)
49
Input Low Voltage CS, SCLK, MOSI
*
VIL
——
1.0
V
(3,6)
50
Input Voltage Hysteresis CS, SCLK, MOSI
*
VI_HYST
0.125
—
0.500
V
(19)
51
52
Input Current
High (at VIH) (SCLK, MOSI)
Low (at VIL) (CS)
*
*
IIH
IIL
-70
30
-50
50
-30
70
μA
μA
(2,3)
(2,3)



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