AD7890* PRODUCT PAGE QUICK LINKS Last Content Update: 02/23/2017COMPARABLE PARTSDESIGN RESOURCES View a parametric search of comparable parts. • AD7890 Material Declaration • PCN-PDN Information DOCUMENTATION • Quality And Reliability Application Notes • Symbols and Footprints • AN-413: Evaluation Board for the AD7890, 12-Bit Serial, Data Acquisition System DISCUSSIONSData Sheet View all AD7890 EngineerZone Discussions. • AD7890: LC2MOS 8-Channel, 12-Bit Serial, Data Acquisition System Data Sheet SAMPLE AND BUY • AD7890: Military Data Sheet Visit the product page to see pricing options. Product Highlight • 8- to 18-Bit SAR ADCs ... From the Leader in High TECHNICAL SUPPORT Performance Analog Submit a technical question or find your regional support number. REFERENCE MATERIALSTechnical ArticlesDOCUMENT FEEDBACK • MS-2210: Designing Power Supplies for High Speed ADC Submit feedback for this data sheet. This page is dynamically generated by Analog Devices, Inc., and inserted into this data sheet. A dynamic change to the content on this page will not trigger a change to either the revision number or the content of the product data sheet. This dynamic page may be frequently modified. Document Outline FEATURES GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM PRODUCT HIGHLIGHTS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS TIMING SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TERMINOLOGY CONTROL REGISTER THEORY OF OPERATION CONVERTER DETAILS CIRCUIT DESCRIPTION AD7890-10 Analog Input AD7890-4 Analog Input AD7890-2 Analog Input TRACK/HOLD AMPLIFIER REFERENCE TIMING AND CONTROL CEXT FUNCTIONING SERIAL INTERFACE SELF-CLOCKING MODE Write Operation EXTERNAL CLOCKING MODE Read Operation Write Operation SIMPLIFYING THE INTERFACE MICROPROCESSOR/MICROCONTROLLER INTERFACE AD7890 TO 8051 INTERFACE AD7890 TO 68HC11 INTERFACE AD7890 TO ADSP-2101 INTERFACE AD7890 TO DSP56000 INTERFACE AD7890 TO TMS320C25/30 INTERFACE ANTIALIASING FILTER PERFORMANCE LINEARITY NOISE DYNAMIC PERFORMANCE EFFECTIVE NUMBER OF BITS OUTLINE DIMENSIONS ORDERING GUIDE