AD7790* PRODUCT PAGE QUICK LINKS Last Content Update: 02/23/2017COMPARABLE PARTSREFERENCE DESIGNS View a parametric search of comparable parts. • CN0271 • CN0357 EVALUATION KITS • Arduino Compatible Electrochemical Gas Detection REFERENCE MATERIALS Circuit (CN0357) Technical Articles • Circuit Provides ISFET-Sensor Bias DOCUMENTATIONApplication NotesDESIGN RESOURCES • AN-202: An IC Amplifier User’s Guide to Decoupling, • AD7790 Material Declaration Grounding, and Making Things Go Right for a Change • PCN-PDN Information • AN-311: How to Reliably Protect CMOS Circuits Against Power Supply Overvoltaging • Quality And Reliability • AN-397: Electrically Induced Damage to Standard Linear • Symbols and Footprints Integrated Circuits: • AN-607: Selecting a Low Bandwidth (<15 kSPS) Sigma- DISCUSSIONS Delta ADC View all AD7790 EngineerZone Discussions. • AN-615: Peak-to-Peak Resolution Versus Effective Resolution SAMPLE AND BUY • AN-968: Current Sources: Options and Circuits Visit the product page to see pricing options. Data Sheet • AD7790: Low Power, 16-Bit Buffered Sigma-Delta ADC TECHNICAL SUPPORT Data Sheet Submit a technical question or find your regional support number. SOFTWARE AND SYSTEMS REQUIREMENTS • AD7791 IIO Low Power Sigma-Delta ADC Linux Driver DOCUMENT FEEDBACK • BeMicro FPGA Project for CN0271 with Nios driver Submit feedback for this data sheet. TOOLS AND SIMULATIONS • AD7785/AD7790/AD7791/AD7792/AD7793/AD7794/ AD7795/AD7796/AD7797/AD7798/AD7799 Digital Filter Model • Sigma-Delta ADC Tutorial 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 AD7790—Specifications Timing Characteristics Absolute Maximum Ratings ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics On-Chip Registers Communications Register (RS1, RS0 = 0, 0) Status Register (RS1, RS0 = 0, 0; Power-on/Reset = 0x88) Mode Register (RS1, RS0 = 0, 1; Power-on/Reset = 0x02) Filter Register (RS1, RS0 = 1, 0; Power-on/Reset = 0x04) Data Register (RS1, RS0 = 1, 1; Power-on/Reset = 0x0000) ADC Circuit Information Overview Noise Performance Reduced Current Modes Digital Interface Single Conversion Mode Continuous Conversion Mode Continuous Read Mode Circuit Description Analog Input Channel Programmable Gain Amplifier Bipolar Configuration Data Output Coding Reference Input VDD Monitor Grounding and Layout Outline Dimensions Ordering Guide
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