Datasheet AD7484 (Analog Devices) - 3
| 制造商 | Analog Devices |
| 描述 | 14-Bit, 3 MSPS SAR ADC |
| 页数 / 页 | 21 / 3 — AD7484. TABLE OF CONTENTS. REVISION HISTORY 12/09—Rev. B to Rev. C. … |
| 修订版 | C |
| 文件格式/大小 | PDF / 602 Kb |
| 文件语言 | 英语 |
AD7484. TABLE OF CONTENTS. REVISION HISTORY 12/09—Rev. B to Rev. C. 2/04—Rev. 0 to Rev. A. 8/08—Rev. A. to Rev. B
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AD7484 TABLE OF CONTENTS
Features .. 1 Circuit Description... 12 Functional Block Diagram .. 1 Converter Operation .. 12 General Description ... 1 Analog Input ... 12 Revision History ... 2 ADC Transfer Function ... 13 Specifications ... 3 Power Saving ... 13 Timing Characteristics .. 5 Offset/Overrange .. 14 Absolute Maximum Ratings .. 6 Parallel Interface ... 15 ESD Caution .. 6 Board Layout and Grounding ... 17 Pin Configuration and Function Descriptions ... 7 Outline Dimensions ... 19 Typical Performance Characteristics ... 9 Ordering Guide .. 19 Terminology .. 11
REVISION HISTORY 12/09—Rev. B to Rev. C 2/04—Rev. 0 to Rev. A
Changes to Table 1, Power Requirements Section ... 4 Updated Format .. Universal Changes to Ordering Guide .. 19 Changes to Timing Characteristics Section .. 5 Changes to Pin Function Descriptions Section ... 8
8/08—Rev. A. to Rev. B
Changes to Figure 9 .. 11 Changes to Table 1 .. 3 Changes to the Converter Operation Section... 13 Changes to Table 3 .. 6 Changes to the Offset/Overrange Section ... 15 Changes to Typical Performance Characteristics Section ... 9 Changes to Figure 9 .. 10
8/02—Revision 0: Initial Version
Changes to Circuit Description Section .. 11 Changes to Terminology Section.. 11 Changes to Analog Input Section ... 12 Changes to Offset/Overrange Section ... 14 Changes to Table 5, Table 6, Table 7, and Table 8 ... 15 Changes to Parallel Interface Section ... 15 Changes to Table 9 .. 16 Changes to Board Layout and Grounding Section .. 17 Changes to Ordering Guide .. 19 Rev. C | Page 2 of 20 Document Outline Features Functional Block Diagram General Description Revision History Specifications Timing Characteristics Absolute Maximum Ratings ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Terminology Circuit Description Converter Operation Analog Input ADC Transfer Function Power Saving Offset/Overrange Parallel Interface Reading Data from the AD7484 Writing to the AD7484 Driving the CONVST Pin Typical Connection Board Layout and Grounding Outline Dimensions Ordering Guide
AD7484 TABLE OF CONTENTS
Features .. 1 Circuit Description... 12 Functional Block Diagram .. 1 Converter Operation .. 12 General Description ... 1 Analog Input ... 12 Revision History ... 2 ADC Transfer Function ... 13 Specifications ... 3 Power Saving ... 13 Timing Characteristics .. 5 Offset/Overrange .. 14 Absolute Maximum Ratings .. 6 Parallel Interface ... 15 ESD Caution .. 6 Board Layout and Grounding ... 17 Pin Configuration and Function Descriptions ... 7 Outline Dimensions ... 19 Typical Performance Characteristics ... 9 Ordering Guide .. 19 Terminology .. 11
REVISION HISTORY 12/09—Rev. B to Rev. C 2/04—Rev. 0 to Rev. A
Changes to Table 1, Power Requirements Section ... 4 Updated Format .. Universal Changes to Ordering Guide .. 19 Changes to Timing Characteristics Section .. 5 Changes to Pin Function Descriptions Section ... 8
8/08—Rev. A. to Rev. B
Changes to Figure 9 .. 11 Changes to Table 1 .. 3 Changes to the Converter Operation Section... 13 Changes to Table 3 .. 6 Changes to the Offset/Overrange Section ... 15 Changes to Typical Performance Characteristics Section ... 9 Changes to Figure 9 .. 10
8/02—Revision 0: Initial Version
Changes to Circuit Description Section .. 11 Changes to Terminology Section.. 11 Changes to Analog Input Section ... 12 Changes to Offset/Overrange Section ... 14 Changes to Table 5, Table 6, Table 7, and Table 8 ... 15 Changes to Parallel Interface Section ... 15 Changes to Table 9 .. 16 Changes to Board Layout and Grounding Section .. 17 Changes to Ordering Guide .. 19 Rev. C | Page 2 of 20 Document Outline Features Functional Block Diagram General Description Revision History Specifications Timing Characteristics Absolute Maximum Ratings ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Terminology Circuit Description Converter Operation Analog Input ADC Transfer Function Power Saving Offset/Overrange Parallel Interface Reading Data from the AD7484 Writing to the AD7484 Driving the CONVST Pin Typical Connection Board Layout and Grounding Outline Dimensions Ordering Guide