GENERAL DESCRIPTION

The AD673 is a complete 8-bit successive approximation analog-to-digital converter consisting of a DAC, voltage reference, clock, comparator, successive approximation register (SAR) and 3-state output buffers—all fabricated on a single chip. No external components are required to perform a full accuracy 8-bit conversion in 20 µs.

FEATURES

Complete 8-Bit A/D Converter with Reference, Clock

and Comparator

30 μs Maximum Conversion Time

Full 8- or 16-Bit Microprocessor Bus Interface

Unipolar and Bipolar Inputs

No Missing Codes Over Temperature

Operates on +5 V and –12 V to –15 V Supplies

MIL-STD-883 Compliant Version Available