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AD7764BRUZ-REEL7 датащи(PDF) 2 Page - Analog Devices |
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AD7764BRUZ-REEL7 датащи(HTML) 2 Page - Analog Devices |
2 / 32 page AD7764 Rev. 0 | Page 2 of 32 TABLE OF CONTENTS Features .............................................................................................. 1 Applications....................................................................................... 1 General Description ......................................................................... 1 Functional Block Diagram .............................................................. 1 Revision History ............................................................................... 2 Specifications..................................................................................... 3 Timing Specifications .................................................................. 6 Timing Diagrams.......................................................................... 7 Absolute Maximum Ratings............................................................ 8 ESD Caution.................................................................................. 8 Pin Configuration and Function Descriptions............................. 9 Typical Performance Characteristics ........................................... 11 Terminology .................................................................................... 15 Theory of Operation ...................................................................... 16 Σ-Δ Modulation and Digital Filtering...................................... 16 AD7764 Input Structure ................................................................ 17 On-Chip Differential Amplifier ............................................... 18 Modulator Input Structure........................................................ 19 AD7764 Interface............................................................................ 20 Reading Data............................................................................... 20 Reading Status and Other Registers......................................... 20 Writing to the AD7764 .............................................................. 20 AD7764 Functionality.................................................................... 21 Synchronization.......................................................................... 21 Overrange Alerts ........................................................................ 21 Power Modes............................................................................... 21 Decimation Rate Pin.................................................................. 22 Daisy Chaining ............................................................................... 23 Reading Data in Daisy-Chain Mode ....................................... 23 Writing Data in Daisy-Chain Mode ........................................ 24 Clocking the AD7764 .................................................................... 25 MCLK Jitter Requirements ....................................................... 25 Decoupling and Layout Information ........................................... 26 Supply Decoupling ..................................................................... 26 Reference Voltage Filtering ....................................................... 26 Differential Amplifier Components ........................................ 26 Layout Considerations............................................................... 26 Using the AD7764 ...................................................................... 27 Bias Resistor Selection ............................................................... 27 AD7764 Registers ........................................................................... 28 Control Register ......................................................................... 28 Status Register............................................................................. 28 Gain Register—Address 0x0004............................................... 29 Overrange Register—Address 0x0005..................................... 29 Outline Dimensions ....................................................................... 30 Ordering Guide .......................................................................... 30 REVISION HISTORY 6/07—Revision 0: Initial Version |
Аналогичный номер детали - AD7764BRUZ-REEL7 |
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Аналогичное описание - AD7764BRUZ-REEL7 |
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