PRODUCT DESCRIPTION
The AD570 is an 8-bit successive approximation A/D converter consisting of a DAC, voltage reference, clock, comparator, successive approximation register and output buffers—all fabricated on a single chip. No external components are required to perform a full accuracy 8-bit conversion in 25 µs.

FEATURES
    Complete A/D Converter with Reference and Clock
    Fast Successive Approximation Conversion: 25 μs
    No Missing Codes Over Temperature
        0°C to +70°C: AD570J
        –55°C to +125°C: AD570S
    Digital Multiplexing: Three-State Outputs
    18-Pin Ceramic DIP
    Low Cost Monolithic Construction