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AD9980 Scheda tecnica(PDF) 2 Page - Analog Devices |
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AD9980 Scheda tecnica(HTML) 2 Page - Analog Devices |
2 / 44 page AD9980 Rev. 0 | Page 2 of 44 TABLE OF CONTENTS Analog Interface specifications....................................................... 3 Electrical Characteristics ............................................................. 3 Absolute Maximum Ratings............................................................ 5 Explanation of Test Levels........................................................... 5 ESD Caution.................................................................................. 5 Pin Configuration and Function Descriptions............................. 6 Design Guide................................................................................... 10 General Description................................................................... 10 Digital Inputs .............................................................................. 10 Input Signal Handling................................................................ 10 Hsync and Vsync Inputs............................................................ 10 Serial Control Port ..................................................................... 10 Output Signal Handling............................................................. 10 Clamping ..................................................................................... 10 Gain and Offset Control............................................................ 11 Timing Diagrams........................................................................ 19 Hsync Timing ............................................................................. 20 Coast Timing............................................................................... 20 Output Formatter ....................................................................... 20 Two-Wire Serial Register Map...................................................... 22 Detailed 2-Wire Serial Control Register Descriptions .............. 28 Chip Identification ..................................................................... 28 PLL Divider Control .................................................................. 28 Clock Generator Control .......................................................... 28 Phase Adjust ................................................................................ 29 Input Gain ................................................................................... 29 Input Offset ................................................................................. 29 Hsync Controls ........................................................................... 29 Vsync Controls ........................................................................... 30 Coast and Clamp Controls........................................................ 31 SOG Control ............................................................................... 33 Input and Power Control........................................................... 33 Output Control ........................................................................... 34 Sync Processing .......................................................................... 35 Detection Status.......................................................................... 36 Polarity Status ............................................................................. 36 Hsync Count ............................................................................... 37 Two-Wire Serial Control Port....................................................... 38 Data Transfer via Serial Interface............................................. 38 PCB Layout Recommendations ............................................... 40 PLL ............................................................................................... 40 Outline Dimensions ....................................................................... 42 Ordering Guide .......................................................................... 42 REVISION HISTORY 1/05—Initial Version: Revision 0 |
Codice articolo simile - AD9980_15 |
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Descrizione simile - AD9980_15 |
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