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LT5526 Datasheet(PDF) 6 Page - Linear Technology |
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LT5526 Datasheet(HTML) 6 Page - Linear Technology |
6 / 16 page 6 LT5526 5526f TYPICAL AC PERFOR A CE CHARACTERISTICS 350MHz Application. VCC = 5V, EN = 3V, TA = 25°C, PRF = –15dB (–15dBm/tone for 2-tone IIP3 tests, ∆f = 1MHz), fLO = fRF + 70MHz, PLO = –5dBm, IF output measured at 70MHz, unless otherwise noted. Test circuit shown in Figure 2. Conversion Gain and IIP3 vs RF Frequency Conversion Gain and IIP3 vs LO Input Power SSB Noise Figure vs RF Frequency SSB Noise Figure vs LO Input Power IFOUT, 2 × 2 and 3 × 3 Spurs vs RF Input Power LO-IF and LO-RF Leakage vs LO Frequency TYPICAL DC PERFOR A CE CHARACTERISTICS Supply Current vs Supply Voltage Shutdown Current vs Supply Voltage Test circuit shown in Figure 1. RF FREQUENCY (MHz) 200 –2 2 6 10 14 250 300 350 400 5526 G18 450 500 18 0 4 8 12 16 20 IIP3 GAIN fLO = fRF + fIF fIF = 70MHz 25°C 85°C –40°C RF FREQUENCY (MHz) 300 13 14 15 360 400 5526 G19 12 11 10 320 340 380 16 17 18 fLO = fRF + fIF fIF = 70MHz 25°C 85°C –40°C RF INPUT POWER (dBm) –20 –40 –20 20 –5 5526 G20 –60 –80 –15 –10 0 –100 –120 0 IF OUT fRF = 350MHz TA = 25°C fLO = 420MHz fIF = 70MHz 2RF-2LO fRF = 385MHz 3RF-3LO fRF = 396.67MHz LO INPUT POWER (dBm) –12 4 16 18 20 –8 –4 –2 5526 G21 0 12 8 2 14 IIP3 GAIN –2 10 6 –10 –6 0 2 fLO = 420MHz fIF = 70MHz 25°C 85°C –40°C LO INPUT POWER (dBm) –12 10 11 13 14 15 20 17 –8 –4 –2 5526 G22 12 18 19 16 –10 –6 0 2 fLO = 420MHz fIF = 70MHz 25°C 85°C –40°C LO FREQUENCY (MHz) 150 –100 –90 –70 –60 –50 0 –30 250 350 400 5526 G23 –80 –20 –10 –40 200 300 450 500 550 TA = 25°C fIF = 70MHz LO-IF LO-RF SUPPLY VOLTAGE (V) 2.8 14 16 20 22 24 4.4 32 5526 G24 18 3.6 3.2 4.8 5.2 4.0 5.6 26 28 30 25°C 85°C –40°C SUPPLY VOLTAGE (V) 2.8 8 10 14 4.0 4.8 5526 G25 6 4 3.2 3.6 4.4 5.2 5.6 2 0 12 25°C 85°C –40°C |
Similar Part No. - LT5526_15 |
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Similar Description - LT5526_15 |
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