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MAX19995 Datasheet(PDF) 6 Page - Maxim Integrated Products |
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MAX19995 Datasheet(HTML) 6 Page - Maxim Integrated Products |
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6 / 29 page  Dual, SiGe, High-Linearity, 1700MHz to 2200MHz Downconversion Mixer with LO Buffer/Switch 6 _______________________________________________________________________________________ +5.0V SUPPLY AC ELECTRICAL CHARACTERISTICS (continued) ( Typical Application Circuit optimized for the DCS/PCS band, R1 = R4 = 806 Ω, R2 = R5 = 2.32kΩ, VCC = +4.75V to +5.25V, RF and LO ports are driven from 50 Ω sources, PLO = -3dBm to +3dBm, PRF = -5dBm, fRF = 1700MHz to 2000MHz, fLO = 1510MHz to 1810MHz, fIF = 190MHz, fRF > fLO, TC = -40°C to +85°C. Typical values are at VCC = +5.0V, PRF = -5dBm, PLO = 0dBm, fRF = 1800MHz, fLO = 1610MHz, fIF = 190MHz, TC = +25°C, unless otherwise noted.) (Note 6) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS RF Input Return Loss LO and IF terminated into matched impedance, LO on 21 dB LO port selected, RF and IF terminated into matched impedance 20 LO Input Return Loss LO port unselected, RF and IF terminated into matched impedance 19 dB IF Output Impedance ZIF Nominal differential impedance of the IC’s IF outputs 200 Ω IF Return Loss RF terminated into 50 Ω, LO driven by 50Ω source, IF transformed to 50 Ω using external components shown in Typical Application Circuit 12.5 dB RF-to-IF Isolation fRF = 1700MHz for min value 30 39 dB LO Leakage at RF Port (Notes 8, 10) -31 -24.7 dBm 2LO Leakage at RF Port (Note 8) -20 -16 dBm LO Leakage at IF Port (Note 8) -40 -27 dBm RFMAIN converted power measured at IFD_, relative to IFM_, all unused ports terminated to 50 Ω 40 49 Channel Isolation RFDIV converted power measured at IFM_, relative to IFD_, all unused ports terminated to 50 Ω 40 49 dB LO-to-LO Isolation PLO1 = +3dBm, PLO2 = +3dBm, fLO1 = 1610MHz, fLO2 = 1611MHz 40 56 dB LO Switching Time 50% of LOSEL to IF settled within 2 degrees 50 ns +3.3V SUPPLY AC ELECTRICAL CHARACTERISTICS ( Typical Application Circuit. Typical values are at VCC = +3.3V, PRF = -5dBm, PLO = 0dBm, fRF = 1800MHz, fLO = 1610MHz, fIF = 190MHz, TC = +25°C, unless otherwise noted.) (Note 6) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Conversion Gain GC 8.4 dB Conversion Gain Flatness Flatness over any one of three frequency bands: fRF = 1710MHz to 1785MHz fRF = 1850MHz to 1910MHz fRF = 1920MHz to 1980MHz ±0.1 dB Gain Variation Over TemperatureTCCG TC = -40°C to +85°C -0.009 dB/°C |
Similar Part No. - MAX19995 |
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Similar Description - MAX19995 |
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