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AD9832BRU Datasheet(PDF) 2 Page - Analog Devices |
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AD9832BRU Datasheet(HTML) 2 Page - Analog Devices |
2 / 28 page AD9832 Data Sheet Rev. E | Page 2 of 28 TABLE OF CONTENTS Features .............................................................................................. 1 Applications....................................................................................... 1 General Description ......................................................................... 1 Functional Block Diagram .............................................................. 1 Revision History ............................................................................... 2 Specifications..................................................................................... 3 Timing Characteristics ................................................................ 5 Absolute Maximum Ratings............................................................ 6 ESD Caution.................................................................................. 6 Pin Configuration and Function Descriptions............................. 7 Typical Performance Characteristics ............................................. 8 Terminology .................................................................................... 11 Theory of Operation ...................................................................... 12 Circuit Description......................................................................... 13 Numerical Controlled Oscillator and Phase Modulator....... 13 Sine Look-Up Table (LUT)........................................................ 13 Digital-to-Analog Converter .................................................... 13 Functional Description.................................................................. 14 Serial Interface ............................................................................ 14 Direct Data Transfer and Deferred Data Transfer ................. 14 Latency......................................................................................... 16 Flowcharts ................................................................................... 16 Applications Information .............................................................. 19 Grounding and Layout .............................................................. 19 Interfacing the AD9832 to Microprocessors.............................. 19 AD9832 to ADSP-2101 Interface ............................................. 19 AD9832 to 68HC11/68L11 Interface....................................... 20 AD9832 to 80C51/80L51 Interface .......................................... 20 AD9832 to DSP56002 Interface ............................................... 20 Evaluation Board ............................................................................ 21 System Demonstration Platform.............................................. 21 AD9832 to SPORT Interface..................................................... 21 XO vs. External Clock................................................................ 21 Power Supply............................................................................... 21 Evaluation Board Schematics ................................................... 22 Evaluation Board Layout........................................................... 24 Ordering Information.................................................................... 25 Bill of Materials........................................................................... 25 Outline Dimensions....................................................................... 26 Ordering Guide .......................................................................... 26 REVISION HISTORY 2/13—Rev. D to Rev. E Changes to Table 10........................................................................ 15 Changes to Flowcharts Section..................................................... 16 7/12—Rev. C to Rev. D Changed On-Chip COS Lookup Table to On-Chip SIN Lookup Table in Features Section ................................................................. 1 9/11—Rev. B to Rev. C Changes to Features and Applications........................................... 1 Changes to Specification Statement............................................... 3 Changes to Timing Characteristics Statement ............................. 5 Replaced Evaluation Board Section; Renumbered Sequentially ..................................................................................... 21 Changes to Ordering Guide .......................................................... 26 6/10—Rev. A to Rev. B Updated Format..................................................................Universal Changed CMOS Complete DDS to 3 V to 5.0 V Programmable Waveform Generator.........................................................................1 Changes to Serial Interface Section.............................................. 14 Updated Outline Dimensions....................................................... 23 Changes to Ordering Guide.......................................................... 23 7/99—Rev 0 to Rev. A |
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