전자부품 데이터시트 검색엔진 |
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AD8285 데이터시트(PDF) 2 Page - Analog Devices |
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AD8285 데이터시트(HTML) 2 Page - Analog Devices |
2 / 27 page AD8283 Data Sheet Rev. C | Page 2 of 27 TABLE OF CONTENTS Features .....................................................................................1 Applications...............................................................................1 Functional Block Diagram.........................................................1 General Description ..................................................................1 Revision History........................................................................2 Specifications.............................................................................3 AC Specifications...................................................................3 Digital Specifications .............................................................5 Switching Specifications.........................................................6 Absolute Maximum Ratings ......................................................7 ESD Caution..........................................................................7 Pin Configuration and Function Descriptions...........................8 Typical Performance Characteristics .......................................10 Theory of Operation................................................................14 Radar Receive Path AFE......................................................14 Channel Overview...............................................................15 ADC.....................................................................................16 Clock Input Considerations.................................................16 Clock Duty Cycle Considerations........................................17 Clock Jitter Considerations..................................................17 SDIO Pin .............................................................................17 SCLK Pin.............................................................................17 CS Pin..................................................................................17 RBIAS Pin............................................................................17 Voltage Reference ................................................................17 Power and Ground Recommendations................................18 Exposed Paddle Thermal Heat Slug Recommendations......18 Serial Peripheral Interface (SPI) ..............................................19 Hardware Interface..............................................................19 Memory Map...........................................................................21 Reading the Memory Map Table..........................................21 Logic Levels.........................................................................21 Reserved Locations..............................................................21 Default Values......................................................................21 Application Diagrams..............................................................25 Outline Dimensions ................................................................27 Ordering Guide ...................................................................27 Automotive Products...........................................................27 REVISION HISTORY 8/15—Rev. B to Rev. C Changed AD951x/AD952x to AD9515/AD9520-0... Throughout Added Table 1; Renumbered Sequentially .................................1 10/14—Rev. A to Rev. B Changes to Addr. (Hex) 0x15, Table 8......................................23 Changes to Ordering Guide.....................................................27 11/13—Rev. 0 to Rev. A Changed Maximum fSAMPLE from 80 MSPS to 72 MSPS ................................................................................. Throughout Changed Clock Pulse Width High/Low (tEH/tEL) at 72 MSPS from 6.25 ns to 6.94ns; Table 3...................................................6 Changes to Figure 25 ...............................................................14 Changes to Register Address 10 Bits[5:0] and Register Address 0x12, Bit 3; Table 8.....................................................23 Updated Outline Dimensions..................................................27 4/11—Revision0: Initial Version |
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