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AD7991 数据表(PDF) 2 Page - Analog Devices |
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AD7991 数据表(HTML) 2 Page - Analog Devices |
2 / 28 page AD7991/AD7995/AD7999 Rev. A | Page 2 of 28 TABLE OF CONTENTS Features .............................................................................................. 1 Applications....................................................................................... 1 Functional Block Diagram .............................................................. 1 General Description ......................................................................... 1 Product Highlights ........................................................................... 1 Revision History ............................................................................... 2 Specifications..................................................................................... 3 AD7991 .......................................................................................... 3 AD7995 .......................................................................................... 5 AD7999 .......................................................................................... 7 I2C Timing Specifications............................................................ 9 Absolute Maximum Ratings.......................................................... 11 ESD Caution................................................................................ 11 Pin Configuration and Function Descriptions........................... 12 Typical Performance Characteristics ........................................... 13 Terminology .................................................................................... 16 Theory of Operation ...................................................................... 17 Converter Operation.................................................................. 17 Typical Connection Diagram ................................................... 18 Analog Input ............................................................................... 18 Internal Register Structure ............................................................ 20 Configuration Register .............................................................. 20 Sample Delay and Bit Trial Delay............................................. 21 Conversion Result Register ....................................................... 21 Serial Interface ................................................................................ 22 Serial Bus Address...................................................................... 22 Writing to the AD7991/AD7995/AD7999.................................. 23 Reading from the AD7991/AD7995/AD7999............................ 24 Placing the AD7991/AD7995/AD7999 into High Speed Mode................................................................................. 25 Mode of Operation......................................................................... 26 Outline Dimensions ....................................................................... 27 Ordering Guide .......................................................................... 27 REVISION HISTORY 10/09—Rev. 0 to Rev. A Changes to Table 3............................................................................ 5 Changes to Table 4............................................................................ 7 Updated Ordering Guide............................................................... 27 12/07—Revision 0: Initial Version |
类似零件编号 - AD7991_09 |
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类似说明 - AD7991_09 |
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