Datasheet AD7170 (Analog Devices) - 3
| 制造商 | Analog Devices |
| 描述 | 12-Bit Low Power Σ−Δ ADC |
| 页数 / 页 | 15 / 3 — AD7170. Data Sheet. TABLE OF CONTENTS. REVISION HISTORY. 6/15—Rev. A to … |
| 修订版 | B |
| 文件格式/大小 | PDF / 373 Kb |
| 文件语言 | 英语 |
AD7170. Data Sheet. TABLE OF CONTENTS. REVISION HISTORY. 6/15—Rev. A to Rev. B. 9/11—Rev. 0 to Rev. A
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AD7170 Data Sheet TABLE 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 HISTORY 6/15—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
AD7170 Data Sheet TABLE 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 HISTORY 6/15—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