Datasheet AD7915, AD7916 (Analog Devices) - 2

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AD7915/AD7916 Data Sheet TABLE OF CONTENTS
Features .. 1  Single to Differential Driver ... 16  Applications ... 1  Voltage Reference Input .. 16  General Description ... 1  Power Supply ... 16  Typical Applications Circuit .. 1  Digital Interface .. 16  Revision History ... 2  CS Mode, 3-Wire, Without Busy Indicator .. 17  Specifications ... 3  CS Mode 3-Wire, with Busy Indicator .. 18  Timing Specifications .. 5  CS Mode, 4-Wire, Without Busy Indicator .. 19  Absolute Maximum Ratings .. 6  CS Mode 4-Wire with Busy Indicator ... 20  ESD Caution .. 6  Chain Mode, Without Busy Indicator ... 21  Pin Configurations and Function Descriptions ... 7  Chain Mode with Busy Indicator ... 22  Typical Performance Characteristics ... 8  Applications Information .. 23  Terminology .. 12  Interfacing to Blackfin DSP .. 23  Theory of Operation .. 13  Layout .. 23  Circuit Information .. 13  Evaluating AD7915/AD7916 Performance .. 24  Converter Operation .. 13  Outline Dimensions ... 25  Typical Connection Diagram ... 14  Ordering Guide .. 25  Analog Inputs .. 15  Driver Amplifier Choice .. 15 
REVISION HISTORY 3/15—Revision 0: Initial Version
Rev. 0 | Page 2 of 26 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION TYPICAL APPLICATIONS CIRCUIT TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS TIMING SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS TERMINOLOGY THEORY OF OPERATION CIRCUIT INFORMATION CONVERTER OPERATION Transfer Functions TYPICAL CONNECTION DIAGRAM ANALOG INPUTS DRIVER AMPLIFIER CHOICE SINGLE TO DIFFERENTIAL DRIVER VOLTAGE REFERENCE INPUT POWER SUPPLY DIGITAL INTERFACE MODE, 3-WIRE, WITHOUT BUSY INDICATOR MODE 3-WIRE, WITH BUSY INDICATOR MODE, 4-WIRE, WITHOUT BUSY INDICATOR MODE 4-WIRE WITH BUSY INDICATOR CHAIN MODE, WITHOUT BUSY INDICATOR CHAIN MODE WITH BUSY INDICATOR APPLICATIONS INFORMATION INTERFACING TO BLACKFIN DSP LAYOUT EVALUATING AD7915/AD7916 PERFORMANCE OUTLINE DIMENSIONS ORDERING GUIDE NOTES