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AD6432 датащи(PDF) 7 Page - Analog Devices |
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AD6432 датащи(HTML) 7 Page - Analog Devices |
7 / 20 page AD6432 –7– REV. 0 RF FREQUENCY – MHz 11 6 150 450 200 250 300 350 400 10.5 9 7.5 7 6.5 10 9.5 8.5 8 RIN = 50Ω, IF = 13MHz RIN = 50Ω, IF = 45MHz RIN = 50Ω, IF = 26MHz RIN = 400Ω, IF = 13MHz Figure 3. Rx Mixer Noise Figure vs. RF Frequency, TA = +25°C, VPOS = 3 V, VGREF = 1.2 V, VGAIN = 0.2 V FREQUENCY – MHz 900 800 50 550 100 150 200 250 300 350 400 450 500 700 600 500 400 300 200 100 2.5 3.0 3.5 4.0 4.5 5.0 RS VGAIN = 2.4V RS VGAIN = 1.2V RS VGAIN = 0.2V CS VGAIN = 2.4V CS VGAIN = 1.2V CS VGAIN = 0.2V Figure 4. Rx Mixer Input Impedance vs. RF Frequency, VPOS = 3 V, TA = +25°C, VGREF = 1.2 V RF FREQUENCY – MHz 16 14 150 175 200 250 300 350 12 10 8 6 4 2 0 –2 –4 –6 225 275 325 VGAIN = 0.2V VGAIN = 2.4V VGAIN = 1.5V Figure 5. Rx Mixer Conversion Gain vs. RF Frequency, TA = +25 °C, V POS = 3 V, VGREF = 1.2 V, FIF = 26 MHz IF FREQUENCY – MHz 20 15 10 14 18 26 34 42 10 5 0 –5 22 30 38 46 50 VGAIN = 1.5V VGAIN = 0.2V VGAIN = 2.4V Figure 6. Mixer Conversion Gain vs. IF Frequency, TA = +25°C, VPOS = 3 V, VGREF = 1.2 V, FRF = 250 MHz TEMPERATURE – C 70 50 –40 –30 –20 0 20 40 40 30 20 10 –10 10 30 50 60 AMP/DEMOD, VPOS = 2.7V TO 3.6V MIXER, VPOS = 2.7V TO 3.6V 70 80 90 60 Figure 7. Rx Mixer Conversion Gain and IF Amplifier/ Demodulator Gain vs. Temperature, VGAIN = 0.2 V, VGREF = 1.2 V, FIF = 26 MHz, FRF = 250 MHz VGAIN – Volts –12 0 –13 –14 –15 –16 VPOS = 2.7V, TA = +85 C –10 VPOS = 2.7V, TA = +25 C VPOS = 2.7V, TA = –25 C VPOS = 3.6V, TA = –40 C VPOS = 3.6V, TA = +85 C 0.5 1.0 1.5 2.0 2.5 –11 Figure 8. Rx Mixer Input 1 dB Compression Point vs. VGAIN, VGREF = 1.2 V, FRF = 250 MHz, FIF = 26 MHz |
Аналогичный номер детали - AD6432 |
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Аналогичное описание - AD6432 |
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