DESCRIPTION
TheSP8531is a sampling 12-Bit serial out analog to digital converter. The device contains a high speed 12-Bit analog to digital converter, internal reference, and sample/hold circuitry. The SP8531 is available in 16-pin PDIP and SOIC packages, specified over Commercial and Industrial temperature ranges.

■ 12 Bit Resolution
■ Single +5Volt Supply
■ Internal Reference, 1.25V
■ Unipolar 0 to +2.5 Volt Input Range
■ Fast, 3.75 µs Conversion Time
■ Fast Power Shutdown/Turn-On Mode
■ 3-Wire Synchronous Serial High Speed Interface
■ 2µA Shutdown Mode (10µW)
■ Low Power CMOS 60mW typical