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RF2483 Datasheet(PDF) 6 Page - RF Micro Devices |
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RF2483 Datasheet(HTML) 6 Page - RF Micro Devices |
6 / 34 page 6 of 34 RF2483 DS110505 7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com. Parameter Specification Unit Condition Min. Typ. Max. I/Q Modulator High Band (2400MHz) VCC=2.7V, EN=2.7V, Bandsel=2.7V, FLO=2400MHz, PLO=0dBm, LO HB and RF OUT HB ports are matched to 50 . IQ=800mVP-P at 100kHz 1.2VDC. Input IQ sig- nals driven differentially and in quadrature from a 50 source impedance. TA=25oC Baseband Input Voltage* 1.15 1.2 1.25 V Common mode voltage Baseband Input Level 0.8 VPP Measured differentially Baseband Input Impedance* 5.5 k Measured at 100kHz Input Bandwidth* 50 150 MHz I/Q source impedance 50 Sideband Suppression 30 34 dBc GC=2.0V, no I/Q adjustment 30 37 dBc GC=1.5V, no I/Q adjustment 38 43 dBc GC=1.0V, no I/Q adjustment 40 47 dBc GC=0.5V, no I/Q adjustment Carrier Suppression 30 38 dBc GC=2.0V, no I/Q adjustment 30 38 dBc GC=1.5V, no I/Q adjustment 22 32 dBc GC=1.0V, no I/Q adjustment 16 22 dBc GC=0.5V, no I/Q adjustment 3rd Harmonic of Modulation Suppression at FLO-3x100kHz 50 58 dBc GC=2.0V 50 58 dBc GC=1.5V 50 59 dBc GC=1.0V 50 62 dBc GC=0.5V Baseband Inputs DC Current Drain* 100 A Baseband Inputs AC Current Drain* 100 APP Variable Gain Amplifiers High Band (2400MHz) VCC=2.7V, EN=2.7V, Bandsel=2.7V, FLO=2400MHz, PLO=0dBm, LO HB and RF OUT HB ports are matched to 50 . Input IQ signals driven differentially and in quadrature from a 50 source impedance. TA=25oC Gain Control Voltage Range 0 2.0 V Gain Control Range 32 35 dB Difference between output power at GC=2.0V and GC=0.5V Gain Control Slope 26 29 33 dB/V Calculated GC=1.0V and 1.5V Gain Control Input Impedance* 10 k Output Power -3 0.4 3 dB GC=2.0V, IQ=800mVP-P at 100kHz -10 -7 -3 dB GC=1.5V, IQ=800mVP-P at 100kHz -22 -18 -14 dB GC=1.0V, IQ=800mVP-P at 100kHz -39 -35 -30 dB GC=0.5V, IQ=800mVP-P at 100kHz Output Noise at FLO+20MHz* -155 dBm/Hz GC=2.0V, IQ=800mVP-P at 100kHz -156.7 dBm/Hz GC=2.0V, IQ=0mVP-P Output P1dB* +6 dBm IQ at 100kHz Output IP3* +20 dBm GC=2.0V. Extrapolated from IM3 with two baseband tones at 90kHz applied differentially, in quadrature, at both I and Q inputs, each tone 400mVP-P. *=Not tested in production |
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