GENERAL DESCRIPTION

The SPT674 is a complete, 12-bit successive approximation A/D converter manufactured in CMOS technology. The device is an improved version of the HADC574Z. Included on chip are an internal reference, clock, and a sample-and-hold. The S/H is an additional feature not available on similar devices.

FEATURES

• Improved High-Performance Version of the HADC574Z

• Complete 12-Bit A/D Converter with Sample/Hold, Reference and Clock

• Low Power Dissipation (120 mW Max)

• 12-Bit Linearity (Over Temp)

• 15 µs Max Conversion Time

• Single +5 V Supply

• Full Bipolar and Unipolar Input Range

APPLICATIONS

• Data Acquisition Systems

• 8 or 12-Bit µP Input Functions

• Process Control Systems

• Test and Scientific Instruments

• Personal Computer Interface