Datasheet AD7490 (Analog Devices) - 2

AD7490* PRODUCT PAGE QUICK LINKS Last Content Update: 02/23/2017 COMPARABLE PARTS REFERENCE MATERIALS
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Product Selection Guide
• SAR ADC & Driver Quick-Match Guide
EVALUATION KITS Technical Articles
• AD7490 Evaluation Board • MS-1779: Nine Often Overlooked ADC Specifications • MS-2210: Designing Power Supplies for High Speed ADC
DOCUMENTATION Tutorials Application Notes
• MT-001: Taking the Mystery out of the Infamous Formula, • AN-742: Frequency Domain Response of Switched- "SNR=6.02N + 1.76dB", and Why You Should Care Capacitor ADCs • MT-002: What the Nyquist Criterion Means to Your • AN-931: Understanding PulSAR ADC Support Circuitry Sampled Data System Design
Data Sheet
• MT-031: Grounding Data Converters and Solving the • AD7490-DSCC: Military Data Sheet Mystery of "AGND" and "DGND" • AD7490-EP: Enhanced Product Data Sheet
DESIGN RESOURCES
• AD7490: 16-Channel, 1MSPS, 12-Bit ADC with Sequencer in 28-Lead TSSOP Data Sheet • AD7490 Material Declaration
Technical Books
• PCN-PDN Information • The Data Conversion Handbook, 2005 • Quality And Reliability
User Guides
• Symbols and Footprints • UG-446: Evaluating the AD7490 Successive Approximation ADC
DISCUSSIONS
View all AD7490 EngineerZone Discussions.
SOFTWARE AND SYSTEMS REQUIREMENTS
• AD7490 FMC-SDP Interposer & Evaluation Board / Xilinx
SAMPLE AND BUY
KC705 Reference Design Visit the product page to see pricing options. • AD7490 Evaluation Software • BeMicro FPGA Project for AD7490 with Nios driver
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Document Outline Features Functional Block Diagram General Description Product Highlights Revision History Specifications Timing Specifications Absolute Maximum Ratings ESD Caution Pin Configurations and Function Descriptions Typical Performance Characteristics Terminology Internal Register Structure Control Register Sequencer Operation Shadow Register Theory of Operation Circuit Information Converter Operation Analog Input ADC Transfer Function Handling Bipolar Input Signals Typical Connection Diagram Analog Input Channels Digital Input VDRIVE Reference Section Modes of Operation Normal Mode (PM1 = PM0 = 1) Full Shutdown (PM1 = 1, PM0 = 0) Auto Shutdown (PM1 = 0, PM0 = 1) Auto Standby (PM1 = PM0 = 0) Powering Up the AD7490 Serial Interface Power vs. Throughput Rate Microprocessor Interfacing AD7490 to TMS320C541 AD7490 to ADSP-21xx AD7490 to DSP563xx Application Hints Grounding and Layout PCB Design Guidelines for Chip Scale Package Evaluating the AD7490 Performance Outline Dimensions Ordering Guide