MMA3221EG

MMA3221EG Datasheet

MMA3221KEG Rev 1, 11/2012

Part	Datasheet
MMA3221EG	MMA3221EG (pdf)

Related Parts	Information
MMA3221EGR2	MMA3221EGR2

PDF Datasheet Preview
Freescale Semiconductor Data Sheet Technical Data Surface Mount Micromachined Accelerometer The MMA3221 series of dual axis X and Y silicon capacitive, micromachined accelerometers features signal conditioning, a 4-pole low pass filter and 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. Typical Applications • Vibration Monitoring and Recording • Impact Monitoring • Appliance Control • Mechanical Bearing Monitoring • Computer Hard Drive Protection • Computer Mouse and Joysticks • Virtual Reality Input Devices • Sports Diagnostic Devices and Systems MMA3221KEG MMA3221KEG XY-AXIS SENSITIVITY MICROMACHINED ACCELEROMETER ±50/20g KEG SUFFIX Pb-FREE 20-LEAD SOIC CASE 475A-02 ORDERING INFORMATION Device Temperature Range Case No. MMA3221EG to +125°C 475A-02 MMA3221EGR2 to +125°C 475A-02 MMA3221KEG* to +125°C 475A-02 MMA3221KEGR2* to +125°C *Part number sourced from a different facility. 475A-02 Package SOIC-20 SOIC-20, Tape & Reel SOIC-20 SOIC-20, Tape & Reel AVDD G-Cell Sensor Self-Test Integrator Gain Filter Temp Control Logic & EPROM Trim Circuits Oscillator Clock Gen. VDD XOUT YOUT Status Figure Simplified Accelerometer Functional Block Diagram XOUT STATUS AVDD YOUT Figure Pin Connections 2011, 2012 Freescale Semiconductor, Inc. All rights reserved. Table Maximum Ratings Maximum ratings are the limits to which the device can be exposed without causing permanent damage. Rating Value

PDF Datasheet Preview

Freescale Semiconductor Data Sheet Technical Data

Surface Mount Micromachined Accelerometer

The MMA3221 series of dual axis X and Y silicon capacitive, micromachined accelerometers features signal conditioning, a 4-pole low pass filter and 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.

Typical Applications
• Vibration Monitoring and Recording
• Impact Monitoring
• Appliance Control
• Mechanical Bearing Monitoring
• Computer Hard Drive Protection
• Computer Mouse and Joysticks
• Virtual Reality Input Devices
• Sports Diagnostic Devices and Systems

MMA3221KEG

MMA3221KEG XY-AXIS SENSITIVITY MICROMACHINED ACCELEROMETER ±50/20g

KEG SUFFIX Pb-FREE 20-LEAD SOIC CASE 475A-02
ORDERING INFORMATION

Device

Temperature Range

Case No.

MMA3221EG
to +125°C
475A-02

MMA3221EGR2
to +125°C
475A-02

MMA3221KEG*
to +125°C
475A-02

MMA3221KEGR2*
to +125°C
*Part number sourced from a different facility.
475A-02

Package SOIC-20 SOIC-20, Tape & Reel SOIC-20 SOIC-20, Tape & Reel

AVDD

G-Cell Sensor

Self-Test

Integrator

Gain

Filter

Temp

Control Logic & EPROM

Trim Circuits

Oscillator

Clock Gen.

VDD XOUT YOUT

Status

Figure Simplified Accelerometer Functional Block Diagram

XOUT

STATUS

AVDD

YOUT

Figure Pin Connections
2011, 2012 Freescale Semiconductor, Inc. All rights reserved.

Table Maximum Ratings Maximum ratings are the limits to which the device can be exposed without causing permanent damage.

Rating

Value

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived MMA3221EG Datasheet file may be downloaded here without warranties.

Datasheet ID: MMA3221EG 635536