AD7942* PRODUCT PAGE QUICK LINKS Last Content Update: 02/23/2017COMPARABLE PARTSTOOLS AND SIMULATIONS View a parametric search of comparable parts. • AD7685 IBIS Models EVALUATION KITSREFERENCE MATERIALS • AD7942 Evaluation kit Technical Articles • Precision ADC PMOD Compatible Boards • MS-1779: Nine Often Overlooked ADC Specifications • MS-2210: Designing Power Supplies for High Speed ADC DOCUMENTATIONApplication NotesDESIGN RESOURCES • AN-931: Understanding PulSAR ADC Support Circuitry • AD7942 Material Declaration • AN-932: Power Supply Sequencing • PCN-PDN Information Data Sheet • Quality And Reliability • AD7942: 14-Bit, 250 kSPS PulSAR; Pseudo Differential ADC • Symbols and Footprints in MSOP/LFCSP Data Sheet Product HighlightDISCUSSIONS • 8- to 18-Bit SAR ADCs ... From the Leader in High View all AD7942 EngineerZone Discussions. Performance Analog User GuidesSAMPLE AND BUY • UG-340: Evaluation Board for the 10-Lead Family 14-/16-/ Visit the product page to see pricing options. 18-Bit PulSAR ADCs • UG-682: 6-Lead SOT-23 ADC Driver for the 8-/10-Lead TECHNICAL SUPPORT Family of 14-/16-/18-Bit PulSAR ADC Evaluation Boards Submit a technical question or find your regional support number. SOFTWARE AND SYSTEMS REQUIREMENTS • AD7942 FMC-SDP Interposer & Evaluation Board / Xilinx DOCUMENT FEEDBACK KC705 Reference Design Submit feedback for this data sheet. • BeMicro FPGA Project for AD7942 with Nios driver 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 Diagram General Description Table of Contents Revision History Specifications Timing Specifications Timing Diagrams Absolute Maximum Ratings ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Terminology Theory of Operation Circuit Information Converter Operation Transfer Functions Typical Connection Diagram Analog Input Driver Amplifier Choice 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 Performance of AD7942 Outline Dimensions Ordering Guide