IMU 5 DOF

I have a IMU 5 DOF (adxl335 and IDG500).........i connected the 3.3V pin of the sensor to a voltage divider arrangement of 12k and 20k to get 3.3V from the 5V of my arduino, then i connected the X-acc,Y-acc,Z-acc pins to analog 0,1,2 respectively and connected the GND.This is the product page of my sensor:http://www.rhydolabz.com/index.php?main_page=product_info&cPath=137_148&products_id=581.Please help.