ICM7912, the low power 12-bit SAR ADC (Analog-to-Digital Converter) with a uni-polar, single-ended input. This device can operate with a single supply voltage of 2.7V to 5.5V and maintain a 125kSPS throughput rate with an external 2 MHz clock. The ICM7912 features with impressive performance with 12 bits no missing codes resolution and the low power dissipation of 1.9mW at 2MHz clock.