Datasheet AD7656A-1 (Analog Devices) - 2

AD7656A-1* PRODUCT PAGE QUICK LINKS Last Content Update: 02/23/2017 COMPARABLE PARTS REFERENCE MATERIALS
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Technical Articles
• MS-2210: Designing Power Supplies for High Speed ADC
DOCUMENTATION Application Notes DESIGN RESOURCES
• AN-893: Configuring the AD7656/AD7657/AD7658 for • AD7656A-1 Material Declaration Serial and Daisy-Chain Interface Modes of Operation • PCN-PDN Information • AN-931: Understanding PulSAR ADC Support Circuitry • Quality And Reliability
Data Sheet
• Symbols and Footprints • AD7656A-1: 250 kSPS, 6-Channel, Simultaneous Sampling, Bipolar, 16-Bit ADC Data Sheet
DISCUSSIONS User Guides
View all AD7656A-1 EngineerZone Discussions. • UG-417: Evaluating the AD7656-1/AD7657-1/AD7658-1, 250 kSPS, 6-Channel, Simultaneous Sampling, Bipolar 16-/
SAMPLE AND BUY
14-/12-Bit ADCs Visit the product page to see pricing options.
SOFTWARE AND SYSTEMS REQUIREMENTS TECHNICAL SUPPORT
• AD7656-1 FMC-SDP Interposer & Evaluation Board / Xilinx KC705 Reference Design Submit a technical question or find your regional support • BeMicro FPGA Project for AD7656-1 with Nios driver number.
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Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION PRODUCT HIGHLIGHTS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS TIMING SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS POWER SUPPLY SEQUENCING THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS TERMINOLOGY THEORY OF OPERATION CONVERTER DETAILS Track-and-Hold Amplifiers Analog Input ADC TRANSFER FUNCTION INTERNAL/EXTERNAL REFERENCE TYPICAL CONNECTION DIAGRAM DRIVING THE ANALOG INPUTS INTERFACE OPTIONS Parallel Interface (SER/PAR/SEL = 0) SOFTWARE SELECTION OF ADCS Changing the Analog Input Range (H/S SEL = 0) Changing the Analog Input Range (H/S SEL = 1) Serial Interface (SER/PAR/SEL = 1) SERIAL READ OPERATION DAISY-CHAIN MODE (DCEN = 1, SER/PAR/SEL = 1) Standby/Partial Power-Down Modes of Operation(SER/PAR/SEL = 0 or SER/PAR/SEL = 1) APPLICATION HINTS LAYOUT OUTLINE DIMENSIONS ORDERING GUIDE