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MAX2538ETI Datasheet(PDF) 6 Page - Maxim Integrated Products |
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MAX2538ETI Datasheet(HTML) 6 Page - Maxim Integrated Products |
6 / 27 page Quadruple-Mode PCS/Cellular/GPS LNA/Mixers 6 _______________________________________________________________________________________ Typical Operating Characteristics (MAX2538 EV kit, fIF = 183.6MHz, high-side LO for all modes except GPS, 50 Ω system impedance, RBIAS = 20kΩ, RIF0 = RIF1 = 3.3k Ω, RGIF = 8.2kΩ, fCELL = 881MHz, fPCS = 1960MHz, fGPS = 1575.42MHz, VCC = 2.75V, LO input power = -7dBm, HGHL mode, TA = +25°C, unless otherwise noted.) SUPPLY CURRENT vs. TEMPERATURE TEMPERATURE ( °C) 60 35 -15 10 18 20 22 24 26 28 30 CELL PCS GPS 32 16 -40 85 2.75V, 3.0V, 3.3V SUPPLY CURRENT vs. BIAS RESISTANCE BIAS RESISTANCE (k Ω) 40 30 20 10 10 20 30 40 50 0 050 CELL PCS GPS MIXER NOISE FIGURE vs. LO POWER LO POWER (dBm) -2 -4 -6 -8 6 8 10 12 14 4 -10 0 CELL PCS LOW-SIDE LO PCS GPS Note 1: Guaranteed at TA = +25°C and TA = +85°C by production test, and guaranteed by design and characterization at TA = -40°C. Note 2: Minimum and maximum specs are guaranteed by design and characterization, unless otherwise noted. Note 3: Operating over this frequency range requires the ports to be rematched for the desired operating frequency. Note 4: Two-tone separation is 900kHz cellular, 1.25MHz for PCS, and 1MHz for GPS. AC ELECTRICAL CHARACTERISTICS (continued) (EV kits to evaluate the MAX2351/MAX2354/MAX2358/MAX2359/MAX2530/MAX2531/MAX2357/MAX2538, fCELL = 869MHz to 894MHz, fPCS = 1930MHz to 1990MHz, fGPS = 1575.42MHz (MAX2530/MAX2531/MAX2537/MAX2538), fIF = 183.6MHz, high-side LO for all except GPS, 50 Ω system impedance, VCC = 2.7V to 3.3V, RBIAS = 20kΩ, RIF0 = RIF1 = 3.3kΩ, RGIF = 8.2kΩ, LO input power = -10dBm, TA = -40°C to +85°C. Typical values are at fCELL = 881MHz, fPCS = 1960MHz, VCC = 2.75V, LO input power = - 7dBm, unless otherwise noted.) (Note 2) PARAMETER CONDITIONS MIN TYP MAX UNITS MAX2354/MAX2358/MAX2530/ MAX2537/MAX2538, PIN = -20dBm (Note 1) 6 7.8 HGHL/ MG MAX2351/MAX2531, PIN = -20dBm 4 6.5 HGLL/ LG PIN = -20dBm 3.5 6.5 CELL ULG PIN = -20dBm -4.5 -2.2 MAX2358/MAX2359/ MAX2530/MAX2538 35 HGHL PIN = -20dBm (Note 1) MAX2351/MAX2531 2.5 4.5 LG PIN = -20dBm -4.5 -1.8 PCS ULG PIN = -20dBm -7 -3.6 Mixer IP3 (Note 4) GPS PIN = -20dBm -3 0.5 dBm |
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