AD7690* PRODUCT PAGE QUICK LINKS Last Content Update: 02/23/2017COMPARABLE PARTSREFERENCE MATERIALS View a parametric search of comparable parts. Technical Articles • MS-1779: Nine Often Overlooked ADC Specifications EVALUATION KITS • MS-2210: Designing Power Supplies for High Speed ADC • AD7690 Evaluation Kit Tutorials • Precision ADC PMOD Compatible Boards • MT-074: Differential Drivers for Precision ADCs DOCUMENTATIONDESIGN RESOURCESApplication Notes • AD7690 Material Declaration • AN-931: Understanding PulSAR ADC Support Circuitry • PCN-PDN Information • AN-932: Power Supply Sequencing • Quality And Reliability Data Sheet • Symbols and Footprints • AD7690: 18-Bit, 1.5 LSB INL, 400 kSPS PulSAR® Differential ADC in MSOP/QFN Data Sheet DISCUSSIONSUser Guides View all AD7690 EngineerZone Discussions. • UG-340: Evaluation Board for the 10-Lead Family 14-/16-/ 18-Bit PulSAR ADCs SAMPLE AND BUY • UG-682: 6-Lead SOT-23 ADC Driver for the 8-/10-Lead Visit the product page to see pricing options. Family of 14-/16-/18-Bit PulSAR ADC Evaluation Boards TECHNICAL SUPPORTSOFTWARE AND SYSTEMS REQUIREMENTS Submit a technical question or find your regional support • AD7690 FMC-SDP Interposer & Evaluation Board / Xilinx number. KC705 Reference Design • BeMicro FPGA Project for AD7690 with Nios driver DOCUMENT FEEDBACKTOOLS AND SIMULATIONS Submit feedback for this data sheet. • AD7685 IBIS Models 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 APPLICATIONS APPLICATION EXAMPLE GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS TIMING SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TERMINOLOGY TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION CIRCUIT INFORMATION CONVERTER OPERATION Transfer Functions TYPICAL CONNECTION DIAGRAM ANALOG INPUTS DRIVER AMPLIFIER CHOICE SINGLE-TO-DIFFERENTIAL DRIVER VOLTAGE REFERENCE INPUT POWER SUPPLY SUPPLYING THE ADC FROM THE REFERENCE DIGITAL INTERFACE CS MODE, 3-WIRE WITHOUT BUSY INDICATOR CS MODE, 3-WIRE WITH BUSY INDICATOR CS MODE, 4-WIRE WITHOUT BUSY INDICATOR CS MODE, 4-WIRE WITH BUSY INDICATOR CHAIN MODE WITHOUT BUSY INDICATOR CHAIN MODE WITH BUSY INDICATOR APPLICATION HINTS LAYOUT EVALUATING THE AD7690 PERFORMANCE OUTLINE DIMENSIONS ORDERING GUIDE