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AD7688 bảng dữ liệu(PDF) 2 Page - Analog Devices |
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AD7688 bảng dữ liệu(HTML) 2 Page - Analog Devices |
2 / 28 page AD7688 Rev. A | Page 2 of 28 TABLE OF CONTENTS Features .............................................................................................. 1 Applications....................................................................................... 1 Application Diagram........................................................................ 1 General Description ......................................................................... 1 Revision History ............................................................................... 2 Specifications..................................................................................... 3 Timing Specifications....................................................................... 5 Absolute Maximum Ratings............................................................ 6 Thermal Resistance ...................................................................... 6 ESD Caution.................................................................................. 6 Pin Configuration and Function Descriptions............................. 7 Terminology ...................................................................................... 8 Typical Performance Characteristics ............................................. 9 Circuit Information.................................................................... 12 Converter Operation.................................................................. 12 Typical Connection Diagram ................................................... 13 Analog Input ............................................................................... 14 Driver Amplifier Choice ........................................................... 15 Single-to-Differential Driver .................................................... 15 Voltage Reference Input ............................................................ 15 Power Supply............................................................................... 15 Supplying the ADC from the Reference.................................. 16 Digital Interface.......................................................................... 16 CS MODE 3-Wire, No BUSY Indicator .................................. 17 CS Mode 3-Wire with BUSY Indicator ................................... 18 CS Mode 4-Wire, No BUSY Indicator..................................... 19 CS Mode 4-Wire with BUSY Indicator ................................... 20 Chain Mode, No BUSY Indicator ............................................ 21 Chain Mode with BUSY Indicator ........................................... 22 Application Hints ........................................................................... 23 Layout .......................................................................................... 23 Evaluating the AD7688’s Performance.................................... 23 Outline Dimensions ....................................................................... 24 Ordering Guide .......................................................................... 25 REVISION HISTORY 2/11—Rev. 0 to Rev. A Deleted QFN in Development Note............................ Throughout Changes to Table 5............................................................................ 6 Added Thermal Resistance Section and Table 6 .......................... 6 Changes to Figure 6 and Table 7..................................................... 7 Updated Outline Dimensions ....................................................... 24 Changes to Ordering Guide .......................................................... 25 4/05—Revision 0: Initial Version |
Số phần tương tự - AD7688 |
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Mô tả tương tự - AD7688 |
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