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PDF MMA5124AKWR2 Data sheet ( Hoja de datos )
| Número de pieza | MMA5124AKWR2 | |
| Descripción | PSI5 Inertial Sensor | |
| Fabricantes | Freescale Semiconductor | |
| Logotipo |  |
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Freescale Semiconductor
Data Sheet: Technical Data
Document Number: MMA51xxAKW
Rev. 0, 09/2012
Xtrinsic MMA51xxAKW
PSI5 Inertial Sensor
The MMA51xxAKW family, a SafeAssure solution, includes the PSI5 Version 1.3
asynchronous mode compatible overdamped Z-axis satellite accelerometer.
Features
• ±60g to ±480g Full-Scale Range
• 400 Hz, 3-Pole Low-Pass Filter
• Single Pole, High-Pass Filter with Fast Startup and Output Rate Limiting
• PSI5 Version 1.3 Asynchronous Mode Compatible
– PSI5-A10P-228/1L Compatible
– Baud Rate: 125 kBaud
– 10-bit Data
– Even Parity Error Detection
• 16 μs Internal Sample Rate, with Interpolation to 1 μs
• Pb-Free 16-Pin QFN, 6 by 6 Package
• Qualified AECQ100, Revision G, Grade 1 (-40°C to +125°C)
(http://www.aecouncil.com/)
Typical Applications
• Airbag Front and Side Crash Detection
Device
MMA5106AKW
MMA5112AKW
MMA5124AKW
MMA5148AKW
MMA5106AKWR2
MMA5112AKWR2
MMA5124AKWR2
MMA5148AKWR2
ORDERING INFORMATION
Axis
Range
Package
Z ±60g
2086-01
Z ±120g
2086-01
Z ±240g
2086-01
Z ±480g
2086-01
Z ±60g
2086-01
Z ±120g
2086-01
Z ±240g
2086-01
Z ±480g
2086-01
Shipping
Tubes
Tubes
Tubes
Tubes
Tape & Reel
Tape & Reel
Tape & Reel
Tape & Reel
MMA51xxAKW
Bottom View
16-PIN QFN
CASE 2086-01
Top View
16 15 14 13
VCC
VSS
IDATA
VSS
1
2
3
4
17
567
12 VSSA
11 VREGA
10 CS
9 VREG
8
PIN CONNECTIONS
© 2012 Freescale Semiconductor, Inc. All rights reserved.
1 page  
2 Electrical Characteristics
2.1 Maximum Ratings
Maximum ratings are the extreme limits to which the device can be exposed without permanently damaging it.
# Rating
Symbol
Value
Supply Voltage (VCC, IDATA)
1 Reverse Current ≤ 160 mA, t ≤ 80 ms
2 Continuous
3 Transient (< 10 μs)
4 VBUF, Test
5 VREG, VREGA, SCLK, CS, DIN, DOUT
6 Powered Shock (six sides, 0.5 ms duration)
7 Unpowered Shock (six sides, 0.5 ms duration)
8 Drop Shock (to concrete, tile or steel surface, 10 drops, any orientation)
Electrostatic Discharge (per AECQ100)
9 External Pins (VCC, IDATA, VSS, VSSA), HBM (100 pF, 1.5 kΩ)
10 HBM (100 pF, 1.5 kΩ)
11 CDM (R = 0 Ω)
12 MM (200 pF, 0 Ω)
Temperature Range
13 Storage
14 Junction
15 Thermal Resistance
VCC_REV
VCC_MAX
VCC_TRANS
gpms
gshock
hDROP
VESD
VESD
VESD
VESD
Tstg
TJ
θJC
-0.7
+20.0
+25.0
-0.3 to +4.2
-0.3 to +3.0
±2000
±2500
1.2
±4000
±2000
±1500
±200
-40 to +125
-40 to +150
2.5
Unit
V
V
V
V
V
g
g
m
V
V
V
V
°C
°C
°C/W
(3)
(3)
(9)
(3)
(3)
(3)
(3)
(5)
(5)
(5)
(5)
(5)
(3)
(9)
(9,14)
2.2 Operating Range
VL ≤ (VCC - VSS) ≤ VH, TL ≤ TA ≤ TH, ΔT ≤ 25 K/min, unless otherwise specified.
# Characteristic
Symbol
Min
16 Supply Voltage
17
VCC
VCC_UV
VL
4.2
VVCC_UV_F
Operating Temperature Range
18
19
TL
TA -40
TA -40
Typ
—
—
⎯
⎯
Max
VH
17.0
VL
TH
+105
+125
Units
V (1)
V (9)
°C (1)
°C (3)
Sensors
Freescale Semiconductor, Inc.
MMA51xxAKW
5
5 Page 
VCC_UV_f + VCC_HYST
VCC_UV_f
VCC
VBUF_UV_f + VBUF_HYST
VBUF_UV_f
VBUF
VREG_UV_f + VREG_HYST
VREG_UV_f
VREG
VREGA_UV_f+VREGA_HYST
VREGA_UV_f
VREG
POR
Response Terminated if in process
Time
Figure 5. Powerup Timing
CS
tLEAD
SCLK
tACCESS
DOUT
tSETUP
DIN
tSCLKR
tSCLK
tSCLKL
tVALID
tHOLD_IN
tSCLKF
tSCLKH
tHOLD_OUT
tLAG
Figure 6. Serial Interface Timing
tCSN
tDISABLE
Sensors
Freescale Semiconductor, Inc.
MMA51xxAKW
11
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet MMA5124AKWR2.PDF ] | |
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