Data SheetAD8341900–512060–10–1515030R (dBm)–20E W–25O–30UT P1800–351500MHz–402400MHzRF OUTP210330–45–50 04700-024 –5500.51.01.52.02.53.03.54.04.55.0240300DSOP VOLTAGE (V)270SDD22 PORT DIFFERENTIAL Figure 24. Output Disable Attenuation, S22 WITH 1 TO 1 TRANSFORMER RF Frequency = 1900 MHz, RF Input = −5 dBm 04700-021 Figure 21. Output Impedance Smith Chart 02V/DIV–10DSOP–203egrees)PHASE SETPOINT = 0D (–30R O RVOLTS–40RF OUTPUTSE ERPHASE SETPOINT = 45A–50PH4100mV/DIV–60PHASE SETPOINT = 90 04700-025 04700-022 –70CH3 2.0VCH4 100mVM10.0ns 5.0GS/s A CH3 1.84V00.10.20.30.40.50.60.70.80.91.0TIME (10ns/DIV)GAIN SETPOINT Figure 22. Phase Error vs. Gain Setpoint by Phase Setpoint, Figure 25. Output Disable Response Time, RF Frequency = 1900 MHz RF Frequency = 1900 MHz, RF Input = 0 dBm 127126VPOS = 5.00V125NT (mA)VPOS = 5.25V124CURRE Y L P P123U SVPOS = 4.75V122 04700-023 121–40 –30 –20 –1001020304050607080TEMPERATURE (C) Figure 23. Supply Current vs. Temperature Rev. B | Page 9 of 20 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION RF QUADRATURE GENERATOR I-Q ATTENUATORS AND BASEBAND AMPLIFIERS OUTPUT AMPLIFIER NOISE AND DISTORTION GAIN AND PHASE ACCURACY RF FREQUENCY RANGE APPLICATIONS INFORMATION USING THE AD8341 RF INPUT AND MATCHING RF OUTPUT AND MATCHING DRIVING THE I-Q BASEBAND CONTROLS INTERFACING TO HIGH SPEED DACs CDMA2000 APPLICATION WCDMA APPLICATION EVALUATION BOARD OUTLINE DIMENSIONS ORDERING GUIDE