AD7722* PRODUCT PAGE QUICK LINKS Last Content Update: 02/23/2017COMPARABLE PARTSREFERENCE MATERIALS View a parametric search of comparable parts. Technical Articles • Delta-Sigma Rocks RF, As ADC Designers Jump On Jitter EVALUATION KITS • MS-2210: Designing Power Supplies for High Speed ADC • AD7722 Evaluation Board • Part 1: Circuit Suggestions Using Features and Functionality of New Sigma-Delta ADCs DOCUMENTATION • Part 2: Circuit Suggestions Using Features and Application Notes Functionality of New Sigma-Delta ADCs • AN-202: An IC Amplifier User’s Guide to Decoupling, Grounding, and Making Things Go Right for a Change DESIGN RESOURCES • AN-283: Sigma-Delta ADCs and DACs • AD7722 Material Declaration • AN-311: How to Reliably Protect CMOS Circuits Against • PCN-PDN Information Power Supply Overvoltaging • Quality And Reliability • AN-388: Using Sigma-Delta Converters-Part 1 • Symbols and Footprints • AN-389: Using Sigma-Delta Converters-Part 2 • AN-397: Electrically Induced Damage to Standard Linear DISCUSSIONS Integrated Circuits: View all AD7722 EngineerZone Discussions. Data Sheet • AD7722: 16-Bit, 195 kSPS CMOS, Σ-Δ ADC Data Sheet SAMPLE AND BUY Visit the product page to see pricing options. TOOLS AND SIMULATIONS • Sigma-Delta ADC Tutorial TECHNICAL SUPPORT Submit a technical question or find your regional support number. DOCUMENT FEEDBACK 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 FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ORDERING GUIDE TIMING SPECIFICATIONS PIN FUNCTION DESCRIPTIONS PIN CONFIGURATION PARALLEL MODE PIN FUNCTION DESCRIPTIONS SERIAL MODE PIN FUNCTION DESCRIPTIONS TERMINOLOGY Signal-to-Noise Plus Distortion Ratio (S/(N+D)) Total Harmonic Distortion (THD) Spurious-Free Dynamic Range (SFDR) Intermodulation Distortion Pass-Band Ripple Pass-Band Frequency Cutoff Frequency Stop-Band Frequency Stop-Band Attenuation Integral Nonlinearity Differential Nonlinearity Common-Mode Rejection Ratio Unipolar Offset Error Bipolar Offset Error Gain Error Typical Performance Characteristics CIRCUIT DESCRIPTION APPLYING THE AD7722 Analog Input Range Differential Inputs Applying the Reference Input Circuits Clock Generation Varying the Master Clock SYSTEM SYNCHRONIZATION AND CONTROL SYNC Input DVAL Reset Input Power-On Reset Offset and Gain Calibration DATA INTERFACING Parallel Interface SERIAL INTERFACE 2-Channel Multiplexed Operation Serial Interfacing to DSPs OUTLINE DIMENSIONS Revision History