link to page 1 link to page 1 link to page 1 link to page 1 link to page 1 link to page 3 link to page 4 link to page 6 link to page 6 link to page 7 link to page 7 link to page 7 link to page 8 link to page 9 link to page 10 link to page 11 link to page 11 link to page 11 link to page 11 link to page 11 link to page 11 link to page 11 link to page 12 link to page 12 link to page 12 link to page 13 link to page 14 link to page 14 link to page 14 link to page 15 link to page 15 AD7170Data SheetTABLE OF CONTENTS Features .. 1 Overview ... 10 Interface ... 1 Filter, Data Rate, and Settling Time ... 10 Applications ... 1 Gain .. 10 Functional Block Diagram .. 1 Power-Down/Reset (PDRST) ... 10 General Description ... 1 Analog Input Channel ... 10 Revision History ... 2 Bipolar Configuration .. 10 Specifications ... 3 Data Output Coding .. 11 Timing Characteristics ... 5 Reference ... 11 Timing Diagrams .. 5 Digital Interface .. 11 Absolute Maximum Ratings .. 6 Grounding and Layout .. 12 Thermal Resistance .. 6 Applications Information .. 13 ESD Caution .. 6 Temperature System ... 13 Pin Configuration and Function Descriptions ... 7 Signal Conditioning Circuit .. 13 Typical Performance Characteristics ... 8 Outline Dimensions ... 14 Output Noise and Resolution Specifications .. 9 Ordering Guide .. 14 ADC Circuit Information .. 10 REVISION HISTORY6/15—Rev. A to Rev. B Changed Pin 10, NC to Pin 10, GND ... Throughout Changes to Figure 5 and Table 5 ... 7 Changes to Figure 14 .. 13 Changes to Figure 15 .. 14 Updated Outline Dimensions ... 14 9/11—Rev. 0 to Rev. A Changes to Digital Interface Section .. 11 Updated Outline Dimensions ... 14 Changes to Ordering Guide .. 14 10/09—Revision 0: Initial Version Rev. B | Page 2 of 14 Document Outline FEATURES INTERFACE APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS TIMING CHARACTERISTICS TIMING DIAGRAMS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS OUTPUT NOISE AND RESOLUTION SPECIFICATIONS ADC CIRCUIT INFORMATION OVERVIEW FILTER, DATA RATE, AND SETTLING TIME GAIN POWER-DOWN/RESET (PDRST\) ANALOG INPUT CHANNEL BIPOLAR CONFIGURATION DATA OUTPUT CODING REFERENCE DIGITAL INTERFACE GROUNDING AND LAYOUT APPLICATIONS INFORMATION TEMPERATURE SYSTEM SIGNAL CONDITIONING CIRCUIT OUTLINE DIMENSIONS ORDERING GUIDE