link to page 1 link to page 1 link to page 1 link to page 3 link to page 4 link to page 5 link to page 7 link to page 11 link to page 11 link to page 11 link to page 12 link to page 15 link to page 19 link to page 20 link to page 20 link to page 20 link to page 21 link to page 22 link to page 23 link to page 23 link to page 24 link to page 25 link to page 25 link to page 25 link to page 25 link to page 26 link to page 27 link to page 30 link to page 32 link to page 32 AD7607Data SheetTABLE OF CONTENTS Features .. 1 ADC Transfer Function ... 20 Applications ... 1 Internal/External Reference .. 21 Functional Block Diagram .. 1 Typical Connection Diagram ... 22 Revision History ... 2 Power-Down Modes .. 22 General Description ... 3 Conversion Control ... 23 Specifications ... 4 Digital Interface .. 24 Timing Specifications .. 6 Parallel Interface (PAR/SER/BYTE SEL = 0) .. 24 Absolute Maximum Ratings .. 10 Paral el Byte Interface (PAR/SER/BYTE SEL = 1, DB15 = 1) .. 24 Thermal Resistance .. 10 Serial Interface (PAR/SER/BYTE SEL = 1) ... 24 ESD Caution .. 10 Reading During Conversion ... 25 Pin Configuration and Function Descriptions ... 11 Digital Filter .. 26 Typical Performance Characteristics ... 14 Layout Guidelines ... 29 Terminology .. 18 Outline Dimensions ... 31 Theory of Operation .. 19 Ordering Guide .. 31 Converter Details .. 19 Analog Input ... 19 REVISION HISTORY 2/16—Rev. B to Rev. C Changes to Patent Note, Note 1 .. 3 Changes to Figure 35 .. 20 Change to Figure 36 ... 21 Changes to Ordering Guide .. 31 1/12—Rev. A to Rev. B Changes to Analog Input Ranges Section ... 19 7/10—Rev. 0 to Rev. A Change to Table 1 ... 1 7/10—Revision 0: Initial Version Rev. C | Page 2 of 32 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM TABLE OF CONTENTS REVISION HISTORY GENERAL DESCRIPTION SPECIFICATIONS TIMING SPECIFICATIONS Timing Diagrams ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS TERMINOLOGY THEORY OF OPERATION CONVERTER DETAILS ANALOG INPUT Analog Input Ranges Analog Input Impedance Analog Input Clamp Protection Analog Input Antialiasing Filter Track-and-Hold Amplifiers ADC TRANSFER FUNCTION INTERNAL/EXTERNAL REFERENCE External Reference Mode Internal Reference Mode TYPICAL CONNECTION DIAGRAM POWER-DOWN MODES CONVERSION CONTROL Simultaneous Sampling on All Analog Input Channels Simultaneously Sampling Two Sets of Channels DIGITAL INTERFACE PARALLEL INTERFACE (/SER/BYTE SEL = 0) PARALLEL BYTE INTERFACE (/SER/BYTE SEL = 1, DB15 = 1) SERIAL INTERFACE (/SER/BYTE SEL = 1) READING DURING CONVERSION DIGITAL FILTER LAYOUT GUIDELINES OUTLINE DIMENSIONS ORDERING GUIDE NOTES