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LTC5591 Datasheet(PDF) 3 Page - Linear Technology |
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LTC5591 Datasheet(HTML) 3 Page - Linear Technology |
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3 / 20 page  LTC5592 3 5592f DC ELECTRICAL CHARACTERISTICS VCC = 3.3V, VCCIF = 3.3V, ENA = ENB = High, ISEL = Low, TC = 25°C, unless otherwise noted. Test circuit shown in Figure 1. (Note 2) PARAMETER CONDITIONS MIN TYP MAX UNITS Low Power Mode Logic Input (ISEL) High = Low Power, Low = Normal Power Mode ISEL Input High Voltage 2.5 V ISEL Input Low Voltage 0.3 V ISEL Input Current –0.3V to VCC + 0.3V –20 30 μA Low Power Mode Current Consumption (ISEL = High) Mixer Supply Current (Pins 12, 19) Both Channels Enabled 130 156 mA IF Amplifier Supply Current (Pins 9, 10, 21, 22) Both Channels Enabled 122 156 mA Total Supply Current (Pins 9, 10, 12, 19, 21, 22) Both Channels Enabled 252 312 mA PARAMETER CONDITIONS MIN TYP MAX UNITS Conversion Gain RF = 1950MHz RF = 2350MHz RF = 2550MHz 6.8 9.5 8.3 8.1 dB dB dB Conversion Gain Flatness RF = 2350 ±30MHz, LO = 2160MHz, IF = 190 ±30MHz ±0.14 dB Conversion Gain vs Temperature TC = –40ºC to 105ºC, RF = 2350MHz –0.006 dB/°C Input 3rd Order Intercept RF = 1950MHz RF = 2350MHz RF = 2550MHz 24.0 26.3 27.3 26.3 dBm dBm dBm SSB Noise Figure RF = 1950MHz RF = 2350MHz RF = 2550MHz 9.4 9.8 9.9 dB dB dB PARAMETER CONDITIONS MIN TYP MAX UNITS LO Input Frequency Range 1700 to 2500 MHz RF Input Frequency Range Low Side LO High Side LO 1900 to 2700 1600 to 2300 MHz MHz IF Output Frequency Range Requires External Matching 5 to 500 MHz RF Input Return Loss ZO = 50Ω, 1600MHz to 2700MHz >13 dB LO Input Return Loss ZO = 50Ω, 1700MHz to 2500MHz >17 dB IF Output Impedance Differential at 190MHz 379Ω||2.2pF R||C LO Input Power fLO = 1700MHz to 2500MHz –4 0 6 dBm LO to RF Leakage fLO = 1700MHz to 2500MHz <–34 dBm LO to IF Leakage fLO = 1700MHz to 2500MHz <–37 dBm RF to LO Isolation fRF = 1600MHz to 2700MHz >57 dB RF to IF Isolation fRF = 1600MHz to 2700MHz >37 dB Channel-to-Channel Isolation fRF = 1600MHz to 2700MHz >47 dB AC ELECTRICAL CHARACTERISTICS VCC = 3.3V, VCCIF = 3.3V, ENA = ENB = High, ISEL = Low, TC = 25°C, PLO = 0dBm, PRF = –3dBm (Δf = 2MHz for two tone IIP3 tests), unless otherwise noted. Test circuit shown in Figure 1. (Notes 2, 3, 4) Low Side LO Downmixer Application: ISEL = Low, RF = 1900MHz to 2700MHz, IF = 190MHz, fLO = fRF – fIF |
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