AD9361校准指南完整版.pdf

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AD9361 Initialization and Factory Calibration Guide AD9361 Calibration Guide ADI Confidential TABLE OF CONTENTS Overview 3 RF DC Offset Calibration 14 Initialization Calibrations 4 RX Quadrature Calibration 14 BBPLL VCO Calibration 5 TX Quadrature Calibration 15 RF Synthesizer Charge Pump Calibration 5 Factory Calibrations 17 RF Synthesizer VCO calibration 5 Internal DCXO 17 Baseband RX Analog Filter Calibration 7 TX RSSI (TX Monitor) 17 Baseband TX Analog Filter Calibration 8 RX RSSI 17 Baseband TX Secondary Filter 9 RX GM / LNA Gain Step Calibration 18 RX TIA Calibration Equations 10 TX Power Out Vs TX Attenuation and TX Power Out Vs RX ADC Setup 12 Carrier Frequency 18 Baseband DC Offset Calibration 13 REVISION HISTORY 4/2010—Rev 0.1 Initial Document 4/2010—Rev 0.2 Updated TX Secondary Filter example code 4/2010—Rev 0.3 Added max calibration time for BBPLL VCO calibration 4/2010—Rev 0.4 Corrections to calibration time equations 10/2010—Rev 0.5 Added single shot RX Quadrature Calibration procedure and ADC equations. 3/2011—Rev 1.0 Updated FDD register – moved to register 0x013[0]. RF VCO calibration updated. 4/2011—Rev 1.1 RF VCO calibration updated to show example calibration times. 6/2011—Rev 2.0 General updates 9/2011—Rev 2.1 General updates before final review 10/2011—Rev 2.2 General formatting updates 2/2012—Rev 2.3 Removed TX Monitor DC Offset calibration (unnecessary) and updated TX Quadrature Calibration details Page 2 of 18 ADI Confidential

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