MMA5212W 반도체 회로 부품 판매점
PSI5 Inertial Sensor
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 Freescale Semiconductor |
Freescale Semiconductor
Technical Data
PSI5 Inertial Sensor
The MMA52wwWR2 family of devices are AKLV27 and PSI5 Version 1.3
compatible overdamped X-axis satellite accelerometers.
Features
• ±60g to ±480g Full-Scale Range
• Selectable 400 Hz, 3 Pole, or 4 pole Low Pass Filter
• Single Pole High Pass Filter with Fast Start-Up & Output Rate Limiting
• PSI5 Version 1.3 Compatible
– PSI5-P10P-500/3L Compatible
– Programmable Time Slots with 0.5 μs Resolution
– Selectable Baud Rate: 125 kBaud or 190.5 kBaud
– Selectable Data Length: 8 or 10 bits
– Selectable Error Detection: Even Parity, or 3-bit CRC
– Optional Daisy Chain with External Low Side Switch
– Two-Wire Programming Mode
• 16 μs Internal Sample Rate, with Interpolation to 1 μs
• Pb-Free 16-Pin QFN, 6 x 6 Package
• Qualified AECQ100, Revision G, Grade 1 (-40°C to +125°C)
Typical Applications
• Airbag Front and Side Crash Detection
Device
MMA5206W
MMA5206WR2
MMA5206KW
MMA5206KWR2
MMA5212W
MMA5212WR2
MMA5212KW
MMA5212KWR2
MMA5224W
MMA5224WR2
MMA5224KW
MMA5224KWR2
MMA5248W
MMA5248WR2
MMA5248KW
MMA5248KWR2
ORDERING INFORMATION
Axis
Temperature
Range
Package
X 60g
2089-01
X 60g
2089-01
X 60g
2089-01
X 60g
2089-01
X 120g
2089-01
X 120g
2089-01
X 120g
2089-01
X 120g
2089-01
X 240g
2089-01
X 240g
2089-01
X 240g
2089-01
X 240g
2089-01
X 480g
2089-01
X 480g
2089-01
X 480g
2089-01
X 480g
2089-01
Shipping
Tubes
Tape & Reel
Tubes
Tape & Reel
Tubes
Tape & Reel
Tubes
Tape & Reel
Tubes
Tape & Reel
Tubes
Tape & Reel
Tubes
Tape & Reel
Tubes
Tape & Reel
”K” suffix indicates device manufactured with an alternate silicon sourcing.
This document contains certain information on a new product.
Specifications and information herein are subject to change without notice.
© Freescale Semiconductor, Inc., 2010. All rights reserved.
MMA52xxWR2
Rev 0, 02/2010
MMA52xxWR2
PSI5 INERTIAL SENSOR
Bottom View
16-PIN QFN
CASE 2089-01
Top View
16 15 14 13
VCC 1
VSS 2
17
12 VSSA
11 VREGA
IDATA 3
10 CS
VSS 4
9 VREG
5678
PIN CONNECTIONS
C4 C5 C6
Note: Pin names and references
may differ from PSI5 V1.3
pin names and references
VVBVUBFUF
VCC
VREG
IDATA
VREGA MMA52xx
R1
R2
C2 C3
CS VSSA
SCLK
DO
DI
PCM
VSS
BUS_SW
R3
Optional for
Daisy Chain
VCE
C1
VSS
M1
VSS_OUT
Ref Des
C1
C3
C2
C4, C5, C6
R1
R2
R3
M1
Type
Ceramic
Ceramic
Ceramic
Ceramic
General Purpose
General Purpose
General Purpose
N-Channel MOSFET
Figure 1. Application Diagram
External Component Recommendations
Description
Purpose
2.2 nF, 10%, 50 V minimum, X7R
VCC Power Supply Decoupling and Signal Damping
470 pF, 10%, 50 V minimum, X7R
IDATA Filtering and Signal Damping
15 nF, 10%, 50 V minimum, X7R
1 mF, 10%, 10 V minimum, X7R
VCC Power Supply Decoupling
Voltage Regulator Output Capacitor(s)
82 Ω, 5%, 200 PPM
27 Ω, 5%, 200 PPM
20 kΩ, 5%, 200 PPM
VCC Filtering and Signal Damping
IDATA Filtering and Signal Damping
Gate Resistor for External Low Side Daisy Chain FET
— Low Side Daisy Chain Transistor
Device Orientation
X: 0 g
X: +1 g
X: 0 g
xxxxxxx
xxxxxxx
X: -1 g
X: 0 g
EARTH GROUND
Figure 2. Device Orientation Diagram
X: 0 g
MMA52xxWR
2
Preliminary
Sensors
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MMA5212W sensor
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[ MMA5212W.PDF ]
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국내 전력반도체 판매점
상호 : 아이지 인터내셔날
전화번호 : 051-319-2877
[ 홈페이지 ]
IGBT, TR 모듈, SCR, 다이오드모듈, 각종 전력 휴즈
( IYXS, Powerex, Toshiba, Fuji, Bussmann, Eaton )
전력반도체 문의 : 010-3582-2743
관련 데이터시트
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PSI5 Inertial Sensor - Freescale Semiconductor
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MMA5212KWR2
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