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AD6654 Fiches technique(PDF) 2 Page - Analog Devices |
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AD6654 Fiches technique(HTML) 2 Page - Analog Devices |
2 / 88 page AD6654 Rev. 0 | Page 2 of 88 TABLE OF CONTENTS General Description ......................................................................... 4 Product Highlights ....................................................................... 5 Specifications..................................................................................... 6 Recommended Operating Conditions ...................................... 6 ADC DC Specifications ............................................................... 6 ADC Digital Specifications ......................................................... 6 ADC Switching Specifications.................................................... 7 ADC AC Specifications ............................................................... 7 Electrical Characteristics............................................................. 8 Timing Characteristics ................................................................ 9 Microport Timing Characteristics ........................................... 10 Serial Port Timing Characteristics ........................................... 11 Timing Diagrams............................................................................ 12 Absolute Maximum Ratings.......................................................... 18 Thermal Characteristics ............................................................ 18 Explanation of Test Levels ......................................................... 18 ESD Caution................................................................................ 18 Pin Configuration and Function Descriptions........................... 19 Typical Performance Characteristics ........................................... 22 ADC Equivalent Circuits............................................................... 25 Terminology .................................................................................... 26 Theory of Operation ...................................................................... 27 ADC Architecture ...................................................................... 27 Application information ................................................................ 28 ADC Configuration Notes ........................................................ 28 DDC Configuration Notes ........................................................ 29 ADC Input Port Monitor Function.............................................. 31 Peak Detector Mode................................................................... 31 Mean Power Mode ..................................................................... 31 Threshold Crossing Mode......................................................... 32 Additional Control Bits ............................................................. 32 Input Crossbar Matrix ............................................................... 33 Numerically Controlled Oscillator (NCO) ................................. 34 NCO Frequency.......................................................................... 34 Mixer............................................................................................ 35 Bypass .......................................................................................... 35 Clear Phase Accumulator on Hop ........................................... 35 Phase Dither................................................................................ 35 Amplitude Dither ....................................................................... 35 NCO Frequency Hold-Off Register ......................................... 35 Phase Offset................................................................................. 35 HOP Sync .................................................................................... 35 Fifth-Order CIC Filter ................................................................... 36 Bypass .......................................................................................... 36 CIC Rejection.............................................................................. 36 Example Calculations ................................................................ 37 FIR Half-Band Block...................................................................... 38 3-Tap Fixed coefficient Filter (FIR1) ....................................... 38 Decimate-by-2 Half-Band Filter (HB1) .................................. 38 6-Tap Fixed Coefficient Filter (FIR2) ...................................... 39 Decimate-by-2 Half-Band Filter (HB2) .................................. 39 Intermediate Data Router.............................................................. 41 Mono-Rate RAM Coefficient Filter (MRCF) ............................. 42 Symmetry .................................................................................... 42 Clock Rate ................................................................................... 42 Bypass .......................................................................................... 42 Scaling.......................................................................................... 42 Decimating RAM Coefficient Filter (DRCF) ............................. 43 Bypass .......................................................................................... 43 Scaling.......................................................................................... 43 Symmetry .................................................................................... 43 Coefficient Offset ....................................................................... 43 |
Numéro de pièce similaire - AD6654_15 |
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Description similaire - AD6654_15 |
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