Datasheet AD7942 (Analog Devices) - 2

AD7942* PRODUCT PAGE QUICK LINKS Last Content Update: 02/23/2017 COMPARABLE PARTS TOOLS AND SIMULATIONS
View a parametric search of comparable parts. • AD7685 IBIS Models
EVALUATION KITS REFERENCE 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
DOCUMENTATION Application Notes DESIGN 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 Highlight DISCUSSIONS
• 8- to 18-Bit SAR ADCs ... From the Leader in High View all AD7942 EngineerZone Discussions. Performance Analog
User Guides SAMPLE 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
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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