MMA2244EG
MMA2244EG is Low G Micromachined Accelerometer manufactured by Freescale Semiconductor.
.. Freescale Semiconductor
Technical Data
Document Number: MMA2244EG Rev 1, 02/2007
Low G Micromachined Accelerometer
The MMA series of silicon capacitive, micromachined accelerometers feature signal conditioning, a 4-pole low pass filter and temperature pensation. 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
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- - 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
MMA2244EG: X AXIS SENSITIVITY MICROMACHINED ACCELEROMETER ±20g
Typical Applications
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- - Vibration Monitoring and Recording Appliance Control Mechanical Bearing Monitoring puter Hard Drive Protection puter Mouse and Joysticks Virtual Reality Input Devices Sport Diagnostic Devices and Systems Air Bag Crash Sensing/Safing
EG SUFFIX (Pb-FREE) 16-LEAD SOIC CASE 475-01
ORDERING INFORMATION
Device Name MMA2244EG MMA2244EGR2 Temperature Range
- 40° to 105°C
- 40° to 105°C Case No. 475-01 475-01 Package SOIC-16 SOIC16, Tape & Reel
VDD G-Cell Sensor Integrator Gain Filter Temp p and Gain VOUT N/C N/C N/C ST VOUT STATUS VSS VDD STATUS 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 N/C N/C N/C N/C N/C N/C N/C N/C
ST Self-test
Control Logic & EPROM Trim Circuits
Oscillator
Clock Generator
Figure 1. Simplified Accelerometer Functional Block Diagram
Figure 2. Pin Connections
© Freescale Semiconductor, Inc., 2007. All rights reserved.
Table 1. Maximum Ratings (Maximum ratings are the limits to which the device can be exposed without causing permanent damage.)
Rating Powered Acceleration (all axes) Unpowered Acceleration (all axes) Supply Voltage Drop Test...
