MMA1212D

MOTOROLA Freescale Semiconductor, Inc. Order Number: MMA1212D Rev. 2, 06/2004 SEMICONDUCTOR TECHNICAL DATA Surface Mount Micromachined Accelerometer The MMA series of silicon capacitive, micromachined accelerometers features signal conditioning, a 4-pole low pass filter and temperature compensation. 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 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 Typical Applications Vibration Monitoring and Recording Impact Monitoring ORDERING INFORMATION Device MMA1212D MMA1212DR2 Temperature Range – 40 to +125°C – 40 to +125°C Package MMA1212D MMA1212D: Z AXIS SENSITIVITY MICROMACHINED ACCELEROMETER ±200g Freescale Semiconductor, Inc... 16 LEAD SOIC CASE 475-01 PIN ASSIGNMENT SOIC-16 SOIC-16, Tape & Reel N/C N/C N/C ST VOUT STATUS VSS VDD 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 VDD G-Cell Sensor Integrator Gain Filter Temp Comp VOUT ST Self-test Control Logic & EPROM Trim Circuits Oscillator Clock Gen. VSS Status Figure 1. Simplified Accelerometer Functional Block Diagram REV 2 © Motoro...