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SA620 Datasheet(PDF) 3 Page - NXP Semiconductors |
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SA620 Datasheet(HTML) 3 Page - NXP Semiconductors |
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3 / 11 page  Philips Semiconductors RF Communications Products Product specification SA620 Low voltage LNA, mixer and VCO — 1GHz December 15, 1993 4 AC ELECTRICAL CHARACTERISTICS VCC = +3V, TA = 25°C; Enable = +3V; unless otherwise stated. SYMBOL PARAMETER TEST CONDITIONS LIMITS UNITS -3 σ TYP +3 σ S21 Amplifier gain 900MHz 10 11.5 13 dB S21 Amplifier gain in through mode Enable = 0.4V, 900MHz -9 -7.5 -6 dB ∆S21/∆T Gain temperature sensitivity in pwr-dwn mode 900MHz -0.014 dB/ °C ∆S21/∆T Gain temperature sensitivity enabled 900MHz 0.003 dB/ °C ∆S21/∆f Gain frequency variation 800MHz - 1.2GHz 0.01 dB/MHz S12 Amplifier reverse isolation 900MHz -20 dB S11 Amplifier input match1 900MHz -10 dB S22 Amplifier output match1 900MHz -12 dB P-1dB Amplifier input 1dB gain compression 900MHz -16 dBm IP3 Amplifier input third order intercept 900MHz -4.5 -3 -1.5 dBm NF Amplifier noise figure 900MHz 1.3 1.6 1.9 dB tON Amplifier turn-on time (Enable Lo → Hi) See Figure 1 50 µs tOFF Amplifier turn-off time (Enable Hi → Lo) See Figure 1 5 µs VGC Mixer voltage conversion gain: RP = RL = 1kΩ, fS = 0.9GHz, fLO = 0.8GHz, fIF = 100MHz 14.5 16 17.5 dB PGC Mixer power conversion gain: RP = RL = 1kΩ, fS = 0.9GHz, fLO = 0.8GHz, fIF = 100MHz 1.5 3 4.5 dB S11M Mixer input match1 900MHz -10 dB NFM Mixer SSB noise figure 900MHz 7.5 9 10.5 dB P-1dB Mixer input 1dB gain compression 900MHz -13 dBm IP3M Mixer input third order intercept f2–f1 = 1MHz, 900MHz -7.5 -6 -4.5 dBm IP2INT Mixer input second order intercept 900MHz 12 dBm PRFM-IF Mixer RF feedthrough 900MHz -20 dB PLO-IF LO feedthrough to IF 900MHz -25 dBm PLO-RFM LO to mixer input feedthrough 900MHz -30 dBm PLO-RF LO to LNA input feedthrough 900MHz -45 dBm PVCO VCO buffer out 900MHz -16 dBm VCO frequency range 300 (min) 1200 (max) MHz VCO phase noise Offset = 60kHz -105 dBc/Hz NOTE: 1. Simple L/C elements are needed to achieve specified return loss. |
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