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AD9234BCPZ-500 Fiches technique(PDF) 3 Page - Analog Devices |
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AD9234BCPZ-500 Fiches technique(HTML) 3 Page - Analog Devices |
3 / 67 page AD9234 Data Sheet TABLE OF CONTENTS Features .............................................................................................. 1 Applications....................................................................................... 1 Functional Block Diagram .............................................................. 1 Product Highlights ........................................................................... 1 Revision History ............................................................................... 3 General Description ......................................................................... 4 Specifications..................................................................................... 5 DC Specifications ......................................................................... 5 AC Specifications.......................................................................... 6 Digital Specifications ................................................................... 8 Switching Specifications .............................................................. 9 Timing Specifications .................................................................. 9 Absolute Maximum Ratings.......................................................... 11 Thermal Characteristics ............................................................ 11 ESD Caution................................................................................ 11 Pin Configuration and Function Descriptions........................... 12 Typical Performance Characteristics ........................................... 14 AD9234-1000.............................................................................. 14 AD9234-500 ................................................................................ 18 Equivalent Circuits......................................................................... 22 Theory of Operation ...................................................................... 24 ADC Architecture ...................................................................... 24 Analog Input Considerations.................................................... 24 Voltage Reference ....................................................................... 27 Clock Input Considerations...................................................... 28 Power-Down/Standby Mode .................................................... 29 Temperature Diode .................................................................... 29 ADC Overrange and Fast Detect.................................................. 30 ADC Overrange.......................................................................... 30 Fast Threshold Detection (FD_A and FD_B) ........................ 30 Signal Monitor ................................................................................ 31 Digital Downconverter (DDC)..................................................... 34 DDC General Description ........................................................ 34 Half-Band Filter.......................................................................... 35 DDC Gain Stage ......................................................................... 36 DDC Complex to Real Conversion ......................................... 36 Digital Outputs ............................................................................... 37 Introduction to the JESD204B Interface ................................. 37 JESD204B Overview .................................................................. 37 Functional Overview ................................................................. 38 JESD204B Link Establishment ................................................. 39 Physical Layer (Driver) Outputs .............................................. 41 Configuring the JESD204B Link.............................................. 43 Multichip Synchronization............................................................ 46 SYSREF± Setup/Hold Window Monitor................................. 48 Test Modes....................................................................................... 50 ADC Test Modes ........................................................................ 50 JESD204B Block Test Modes .................................................... 51 Serial Port Interface........................................................................ 53 Configuration Using the SPI..................................................... 53 Hardware Interface..................................................................... 53 SPI Accessible Features.............................................................. 53 Memory Map .................................................................................. 54 Reading the Memory Map Register Table............................... 54 Memory Map Register Table..................................................... 55 Applications Information .............................................................. 65 Power Supply Recommendations............................................. 65 Exposed Pad Thermal Heat Slug Recommendations............ 65 AVDD1_SR (Pin 57) and AGND (Pin 56 and Pin 60).............. 65 Outline Dimensions....................................................................... 66 Ordering Guide .......................................................................... 66 Rev. 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Numéro de pièce similaire - AD9234BCPZ-500 |
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Description similaire - AD9234BCPZ-500 |
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