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AD9117BCPZ Datasheet(PDF) 2 Page - Analog Devices |
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AD9117BCPZ Datasheet(HTML) 2 Page - Analog Devices |
2 / 48 page AD9114/AD9115/AD9116/AD9117 Rev. 0 | Page 2 of 48 TABLE OF CONTENTS Features .............................................................................................. 1 Applications....................................................................................... 1 General Description ......................................................................... 1 Product Highlights ........................................................................... 1 Revision History ............................................................................... 2 Functional Block Diagram .............................................................. 3 Specifications..................................................................................... 4 DC Specifications ......................................................................... 4 Digital Specifications ................................................................... 6 AC Specifications.......................................................................... 7 Absolute Maximum Ratings............................................................ 8 Thermal Resistance ...................................................................... 8 ESD Caution.................................................................................. 8 Pin Configurations and Function Descriptions ........................... 9 Typical Performance Characteristics ........................................... 17 Terminology .................................................................................... 29 Theory of Operation ...................................................................... 30 Serial Peripheral Interface (SPI) ................................................... 31 General Operation of the Serial Interface ............................... 31 Instruction Byte .......................................................................... 31 Serial Interface Port Pin Descriptions ..................................... 31 MSB/LSB Transfers..................................................................... 32 Serial Port Operation ................................................................. 32 Pin Mode ..................................................................................... 32 SPI Register Map ............................................................................ 33 SPI Register Descriptions .............................................................. 34 Digital Interface Operation ........................................................... 37 Digital Data Latching and Retimer Section............................ 38 Estimating the Overall DAC Pipeline Delay........................... 39 Self-Calibration........................................................................... 40 Coarse Gain Adjustment ........................................................... 41 Using the Internal Termination Resistors ............................... 42 Applications Information .............................................................. 43 Output Configurations .............................................................. 43 Differential Coupling Using a Transformer ............................... 43 Single-Ended Buffered Output Using an Op Amp ................ 43 Differential Buffered Output Using an Op Amp ................... 44 Auxiliary DACs........................................................................... 44 DAC-to-Modulator Interfacing................................................ 45 Correcting for Nonideal Performance of Quadrature Modulators on the IF-to-RF Conversion ................................ 45 I/Q Channel Gain Matching ..................................................... 45 LO Feedthrough Compensation .............................................. 46 Results of Gain and Offset Correction .................................... 46 Modifying the Evaluation Board to Use the ADL5370 On-Board Quadrature Modulator ........................................... 47 Outline Dimensions ....................................................................... 48 Ordering Guide .......................................................................... 48 REVISION HISTORY 8/08—Revision 0: Initial Version |
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