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SPT774

SPT
Part Number SPT774
Manufacturer SPT
Description 12-BIT UP COMPATIBLE A/D CONVERTER
Published Sep 27, 2005
Detailed Description SPT774 FAST, COMPLETE 12-BIT µP COMPATIBLE A/D CONVERTER WITH SAMPLE/HOLD FEATURES • Improved Higher Performance Version...
Datasheet PDF File SPT774 PDF File

SPT774
SPT774

Overview
SPT774 FAST, COMPLETE 12-BIT µP COMPATIBLE A/D CONVERTER WITH SAMPLE/HOLD FEATURES • Improved Higher 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) • 8 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 GENERAL DESCRIPTION The SPT774 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.
The SPT774 features 8 µs (max) conversion time of 10 or 20 V input signals.
Also, a three-state output buffer is added for direct interface to an 8-, 12- o...


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