MMA3202D Freescale Semiconductor, MMA3202D Datasheet

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MMA3202D

Manufacturer Part Number
MMA3202D
Description
SENSOR ACCEL XY +/-100G 20SOIC
Manufacturer
Freescale Semiconductor
Series
MMA3200r
Datasheets

Specifications of MMA3202D

Axis
X, Y
Acceleration Range
±112.5g, 56.3g
Sensitivity
20mV/g, 40mV/g
Voltage - Supply
4.75 V ~ 5.25 V
Output Type
Analog
Bandwidth
400Hz
Mounting Type
Surface Mount
Package / Case
20-SOIC (0.300", 7.50mm Width)
Sensing Axis
X, Y
Acceleration
100 g, 50 g
Maximum Operating Temperature
+ 125 C
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Interface
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
Surface Mount
Micromachined Accelerometer
machined accelerometers features signal conditioning, a 4-pole low
pass filter, temperature compensation and separate outputs for the two
axes. Zero-g offset full scale span and filter cut-off are factory set and
require no external devices. A full system self-test capability verifies
system functionality."
Features
Typical Applications
ORDERING INFORMATION
REV 1
© Motorola, Inc. 2004
MMA3202D
The MMA3200 series of dual axis (X and Y) silicon capacitive, micro-
Sensitivity in two separate axes: 100g X-axis and 50g Y-axis
Integral Signal Conditioning
Linear Output
Ratiometric Performance
4th Order Bessel Filter Preserves Pulse Shape Integrity
Calibrated Self-test
Low Voltage Detect, Clock Monitor, and EPROM Parity Check Status
Transducer Hermetically Sealed at Wafer Level for Superior Reliability
Robust Design, High Shocks Survivability
Vibration Monitoring and Recording
Impact Monitoring
Appliance Control
Mechanical Bearing Monitoring
Computer Hard Drive Protection
Computer Mouse and Joysticks
Virtual Reality Input Devices
Sport Diagnostic Devices and Systems
Device
AV
ST
DD
Temperature Range
– 40 to +125°C
SELF-TEST
SENSOR
G-CELL
Figure 1. Simplified Accelerometer Functional Block Diagram
Freescale Semiconductor, Inc.
For More Information On This Product,
Case 475A-01
Case No.
INTEGRATOR
CONTROL LOGIC &
EPROM TRIM
CIRCUITS
Go to: www.freescale.com
STATUS
SOIC-20
GAIN
Package
OSCILLATOR
FILTER
MMA3202D: X-Y AXIS SENSITIVITY
STATUS
COMP
TEMP
AV
X
CLOCK GEN.
V
N/C
N/C
N/C
N/C
V
ST
OUT
DD
SS
DD
MMA3202D
ACCELEROMETER
MICROMACHINED
PIN ASSIGNMENT
20 LEAD SOIC
CASE 475A-01
1
2
3
4
5
6
7
8
9
10
±100/50g
V
X
Y
V
DD
OUT
OUT
SS
Order number: MMA3202D
20
19
18
17
16
15
14
12
13
11
Rev 1, 1/2004
Y
GND
N/C
N/C
N/C
N/C
N/C
N/C
N/C
N/C
OUT

Related parts for MMA3202D

MMA3202D Summary of contents

Page 1

... For More Information On This Product, Case No. Package SOIC-20 INTEGRATOR GAIN FILTER CONTROL LOGIC & OSCILLATOR EPROM TRIM CIRCUITS STATUS Go to: www.freescale.com Order number: MMA3202D Rev 1, 1/2004 MMA3202D MMA3202D: X-Y AXIS SENSITIVITY MICROMACHINED ACCELEROMETER ±100/50g 20 LEAD SOIC CASE 475A-01 PIN ASSIGNMENT GND N N N/C N/C ...

Page 2

... Although the Motorola accelerometers contain internal 2kV ESD protection circuitry, extra precaution must be taken by the user to protect the chip from ESD. A charge 2 Surface Mount Micromachined Accelerometer MMA3202D Freescale Semiconductor, Inc. Symbol of over 2000 volts can accumulate on the human body or associated test equipment. A charge of this magnitude can alter the performance or cause failure of the chip ...

Page 3

... V/(Hz ) 2.0 — mVpk 12 14.4 g — 0 — 100 A 300 2.0 ms — — 0.4 V — — V 3.25 4.0 V — 260 kHz 0.2 — ms — — pF 100 300 — — 5.0 % FSO 10 — kHz MMA3202D 3 ...

Page 4

... Acceleration Figure 1. Simplified Transducer Physical Model 4 Surface Mount Micromachined Accelerometer MMA3202D Freescale Semiconductor, Inc. Filtering The Motorola accelerometers contain an onboard 4- pole switched capacitor filter. A Bessel implementation is used because it provides a maximally flat delay response (linear phase) thus preserving pulse shape integrity ...

Page 5

... A/D sampling rate and any external power supply switching frequency should be selected such that they do not interfere with the internal accelerometer sampling frequency. This will prevent aliasing errors. Go to: www.freescale.com 7 MMA3202D STATUS OUTPUT 6 OUT DD SIGNAL 0. OUTPUT 11 OUT SIGNAL C3 0.01 F Connection Diagram 0.1 F POWER SUPPLY Accelerometer to Microcontroller MMA3202D 0 ...

Page 6

... X and Y direction) will result in an increase X and Y outputs Front View * When positioned as shown, the Earth’s gravity will result in a positive 1g output in the X channel. 6 Surface Mount Micromachined Accelerometer MMA3202D Freescale Semiconductor, Inc. Dynamic Acceleration Sensing Direction Y GND N N N/C N/C 3 ...

Page 7

... F 0.76 1.14 0.030 0.045 G 1.27 BSC 0.050 BSC J 0.25 0.32 0.010 0.012 0.10 K 0.25 0.004 0.009 M 0˚ 7˚ 0˚ 7˚ P 10.16 10.67 0.400 0.420 0.25 R 0.75 0.010 0.029 DATE 02/10/98 0.050 in. 1.27 mm 0.024 in. 0.610 mm 7 MMA3202D ...

Page 8

... JAPAN: Motorola Japan Ltd.; SPS, Technical Information Center ASIA/PACIFIC: Motorola Semiconductors H.K. Ltd.; Silicon Harbour Centre 2 Dai King Street, Tai Po Industrial Estate, Tai Po, N.T., Hong Kong For More Information On This Product, Go to: www.freescale.com 3-20-1 Minami-Azabu. Minato-ku, Tokyo 106-8573, Japan 81-3-3440-3569 852-26668334 HOME PAGE: http://motorola.com/semiconductors MMA3202D ...

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