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AD9780 Arkusz danych(PDF) 2 Page - Analog Devices |
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AD9780 Arkusz danych(HTML) 2 Page - Analog Devices |
2 / 36 page AD9780/AD9781/AD9783 Rev. A | Page 2 of 36 TABLE OF CONTENTS Features .............................................................................................. 1 Applications....................................................................................... 1 General Description ......................................................................... 1 Product Highlights ........................................................................... 1 Functional Block Diagram .............................................................. 1 Revision History ............................................................................... 2 Specifications..................................................................................... 3 DC Specifications ......................................................................... 3 Digital Specifications ................................................................... 4 AC Specifications.......................................................................... 4 Absolute Maximum Ratings............................................................ 5 Thermal Resistance ...................................................................... 5 ESD Caution.................................................................................. 5 Pin Configurations and Function Descriptions ........................... 6 Typical Performance Characteristics ............................................. 9 Terminology .................................................................................... 17 Theory of Operation ...................................................................... 18 Serial Peripheral Interface ......................................................... 18 General Operation of the Serial Interface............................... 18 Instruction Byte .......................................................................... 18 MSB/LSB Transfers .................................................................... 19 Serial Interface Port Pin Descriptions ..................................... 19 SPI Register Map ............................................................................ 20 SPI Register Descriptions .............................................................. 21 SPI Port, RESET, and Pin Mode ............................................... 23 Parallel Data Port Interface ........................................................... 24 Optimizing the Parallel Port Timing ....................................... 24 Driving the CLK Input .............................................................. 26 Full-Scale Current Generation ................................................. 26 DAC Transfer Function ............................................................. 27 Analog Modes of Operation ..................................................... 27 Power Dissipation....................................................................... 29 Evaluation Board Schematics........................................................ 30 Outline Dimensions ....................................................................... 35 Ordering Guide .......................................................................... 35 REVISION HISTORY 6/08—Rev. 0 to Rev. A Changed Maximum Sample Rate to 500 MHz Throughout....... 1 Changes to Table 3............................................................................ 4 Changes to Building the Array Section ....................................... 25 Changes to Determining the SMP Value Section....................... 25 Added Evaluation Board Schematics Section............................. 30 Updated Outline Dimensions ....................................................... 35 11/07—Revision 0: Initial Version |
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Podobny opis - AD9780 |
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