GENERAL DESCRIPTION

The ADC912A is a monolithic 12-bit accurate CMOS A/D converter. It contains a complete successive-approximation A/D converter built with a high-accuracy D/A converter, a precision bipolar transistor high-speed comparator, and successive approximation logic including three-state bus interface for logic compatibility.

FEATURES

Low Cost

Low Transition Noise between Code

12-Bit Accurate

  ±1/2 LSB Nonlinearity Error over Temperature

  No Missing Codes at All Temperatures

10 s Conversion Time

Internal or External Clock

8- or 16-Bit Data Bus Compatible

Improved ESD Resistant Design

Latchup Resistant Epi-CMOS Processing

Low 95 mW Power Consumption

Space-Saving 24-Lead 0.3" DIP, or 24-Lead SOIC

APPLICATIONS

Data Acquisition Systems

DSP System Front End

Process Control Systems

Portable Instrumentation