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AD8346-EVAL Scheda tecnica(PDF) 3 Page - Analog Devices |
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AD8346-EVAL Scheda tecnica(HTML) 3 Page - Analog Devices |
3 / 20 page AD8346 Rev. A | Page 3 of 20 SPECIFICATIONS VS = 5 V; TA = 25°C; LO frequency = 1900 MHz; LO level = –10 dBm; BB frequency = 100 kHz; BB inputs are dc-biased to 1.2 V; BB input level = 1.0 V p-p each pin for 2.0 V p-p differential drive; LO source and RF output load impedances are 50 Ω, dBm units are referenced to 50 Ω unless otherwise noted. Table 1. Parameters Conditions Min Typ Max Unit RF OUTPUT Operating Frequency 0.8 2.5 GHz Quadrature Phase Error See Figure 35 for setup 1 Degree rms I/Q Amplitude Balance See Figure 35 for setup 0.2 dB Output Power I and Q channels in quadrature −13 −10 −6 dBm Output VSWR 1.25:1 Output P1 dB −3 dBm Carrier Feedthrough −42 −35 dBm Sideband Suppression −36 −25 dBc IM3 Suppression −60 dBc Equivalent Output IP3 20 dBm Output Noise Floor 20 MHz offset from LO −147 dBm/Hz RESPONSE TO CDMA IS95 BASEBAND SIGNALS ACPR (Adjacent Channel Power Ratio) See Figure 35 for setup −72 dBc EVM (Error Vector Magnitude) See Figure 35 for setup 2.5 % Rho (Waveform Quality Factor) See Figure 35 for setup 0.9974 MODULATION INPUT Input Resistance 12 kΩ Modulation Bandwidth −3 dB 70 MHz LO INPUT LO Drive Level −12 −6 dBm Input VSWR 1.9:1 ENABLE ENBL HI Threshold 2.0 V ENBL LO Threshold 0.5 V ENBL Turn-On Time Settle to within 0.5 dB of final SSB output power 2.5 μs ENBL Turn-Off Time Time for supply current to drop below 2 mA 12 μs POWER SUPPLIES Voltage 2.7 5.5 V Current Active (ENBL HI) 35 45 55 mA Current Standby (ENBL LO) 1 20 μA |
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