GENERAL DESCRIPTION
The SPT574 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 Version of the HADC574Z
• Complete 12-Bit A/D Converter with Sample/Hold, Reference and Clock
• Low Power Dissipation (100 mW Max)
• 12-Bit Linearity (Over Temp)
• 25 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