Datasheet AD7674 (Analog Devices) - 3
| 制造商 | Analog Devices |
| 描述 | 18-Bit, 2.5 LSB INL, 800 kSPS, SAR ADC |
| 页数 / 页 | 29 / 3 — AD7674. Data Sheet. TABLE OF CONTENTS. REVISION HISTORY 6/2016—Rev. A to … |
| 修订版 | B |
| 文件格式/大小 | PDF / 595 Kb |
| 文件语言 | 英语 |
AD7674. Data Sheet. TABLE OF CONTENTS. REVISION HISTORY 6/2016—Rev. A to Rev. B. 6/2009—Rev. 0 to Rev. A
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AD7674 Data Sheet TABLE OF CONTENTS
Features .. 1 Converter Operation .. 16 Applications ... 1 Typical Connection Diagram ... 17 General Description ... 1 Power Dissipation versus Throughput .. 20 Functional Block Diagram .. 1 Conversion Control ... 20 Product Highlights ... 1 Digital Interface .. 20 Table of Contents .. 2 Parallel Interface ... 21 Revision History ... 2 Serial Interface .. 21 Specifications ... 3 Master Serial Interface ... 21 Timing Specifications .. 5 Slave Serial Interface .. 23 Absolute Maximum Ratings .. 7 Microprocessor Interfacing ... 24 ESD Caution .. 7 Applications Information .. 25 Pin Configuration and Function Descriptions ... 8 Layout .. 25 Terminology .. 11 Evaluating AD7674 Performance ... 25 Typical Performance Characteristics ... 12 Outline Dimensions ... 26 Circuit Information .. 16 Ordering Guide .. 26
REVISION HISTORY 6/2016—Rev. A to Rev. B
Changed CP-48-1 to CP-48-4 and ADSP-219x to ADSP-2191M ... Throughout Changes to Figure 4 and Table 6 ... 8 Added Figure 5; Renumbered Sequentially .. 8 Changes to Serial Peripheral Interface (SPI) Section ... 24 Updated Outline Dimensions ... 26 Changes to Ordering Guide .. 26
6/2009—Rev. 0 to Rev. A
Changes to Zero Error, TMIN to TMAX Parameter ... 3 Changes to Gain Error, TMIN to TMAX Parameter ... 3 Changes to Endnote 3 .. 4 Changes to Pin Configuration Section .. 8 Changes to Evaluating the AD7674’s Performance Section .. 25 Changes to Ordering Guide .. 26
7/2003—Revision 0: Initial Version
Rev. B | Page 2 of 28 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM PRODUCT HIGHLIGHTS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS TIMING SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TERMINOLOGY TYPICAL PERFORMANCE CHARACTERISTICS CIRCUIT INFORMATION CONVERTER OPERATION Modes of Operation Transfer Functions TYPICAL CONNECTION DIAGRAM Analog Inputs Driver Amplifier Choice Single-to-Differential Driver Voltage Reference Power Supply POWER DISSIPATION VERSUS THROUGHPUT CONVERSION CONTROL DIGITAL INTERFACE PARALLEL INTERFACE SERIAL INTERFACE MASTER SERIAL INTERFACE Internal Clock SLAVE SERIAL INTERFACE External Clock External Discontinuous Clock Data Read after Conversion External Clock Data Read during Conversion MICROPROCESSOR INTERFACING Serial Peripheral Interface (SPI) APPLICATIONS INFORMATION LAYOUT EVALUATING AD7674 PERFORMANCE OUTLINE DIMENSIONS ORDERING GUIDE NOTES NOTES
AD7674 Data Sheet TABLE OF CONTENTS
Features .. 1 Converter Operation .. 16 Applications ... 1 Typical Connection Diagram ... 17 General Description ... 1 Power Dissipation versus Throughput .. 20 Functional Block Diagram .. 1 Conversion Control ... 20 Product Highlights ... 1 Digital Interface .. 20 Table of Contents .. 2 Parallel Interface ... 21 Revision History ... 2 Serial Interface .. 21 Specifications ... 3 Master Serial Interface ... 21 Timing Specifications .. 5 Slave Serial Interface .. 23 Absolute Maximum Ratings .. 7 Microprocessor Interfacing ... 24 ESD Caution .. 7 Applications Information .. 25 Pin Configuration and Function Descriptions ... 8 Layout .. 25 Terminology .. 11 Evaluating AD7674 Performance ... 25 Typical Performance Characteristics ... 12 Outline Dimensions ... 26 Circuit Information .. 16 Ordering Guide .. 26
REVISION HISTORY 6/2016—Rev. A to Rev. B
Changed CP-48-1 to CP-48-4 and ADSP-219x to ADSP-2191M ... Throughout Changes to Figure 4 and Table 6 ... 8 Added Figure 5; Renumbered Sequentially .. 8 Changes to Serial Peripheral Interface (SPI) Section ... 24 Updated Outline Dimensions ... 26 Changes to Ordering Guide .. 26
6/2009—Rev. 0 to Rev. A
Changes to Zero Error, TMIN to TMAX Parameter ... 3 Changes to Gain Error, TMIN to TMAX Parameter ... 3 Changes to Endnote 3 .. 4 Changes to Pin Configuration Section .. 8 Changes to Evaluating the AD7674’s Performance Section .. 25 Changes to Ordering Guide .. 26
7/2003—Revision 0: Initial Version
Rev. B | Page 2 of 28 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM PRODUCT HIGHLIGHTS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS TIMING SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TERMINOLOGY TYPICAL PERFORMANCE CHARACTERISTICS CIRCUIT INFORMATION CONVERTER OPERATION Modes of Operation Transfer Functions TYPICAL CONNECTION DIAGRAM Analog Inputs Driver Amplifier Choice Single-to-Differential Driver Voltage Reference Power Supply POWER DISSIPATION VERSUS THROUGHPUT CONVERSION CONTROL DIGITAL INTERFACE PARALLEL INTERFACE SERIAL INTERFACE MASTER SERIAL INTERFACE Internal Clock SLAVE SERIAL INTERFACE External Clock External Discontinuous Clock Data Read after Conversion External Clock Data Read during Conversion MICROPROCESSOR INTERFACING Serial Peripheral Interface (SPI) APPLICATIONS INFORMATION LAYOUT EVALUATING AD7674 PERFORMANCE OUTLINE DIMENSIONS ORDERING GUIDE NOTES NOTES