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AD8345 Scheda tecnica(PDF) 6 Page - Analog Devices |
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AD8345 Scheda tecnica(HTML) 6 Page - Analog Devices |
6 / 20 page AD8345 Rev. B | Page 6 of 20 TYPICAL PERFORMANCE CHARACTERISTICS LO FREQUENCY (MHz) 0 250 –2 –4 –6 –8 –10 –12 –14 –16 –18 –20 300 350 400 450 500 550 600 650 700 750 800 850 900 950 1000 VS = 5V, DIFFERENTIAL INPUT = 1.2V p-p VS = 2.7V, DIFFERENTIAL INPUT = 200mV p-p Figure 3. Single Sideband (SSB) Output Power (POUT) vs. LO Frequency (FLO) (I and Q Inputs Driven in Quadrature at Baseband Frequency (FBB) = 1 MHz; TA = 25°C) BASEBAND FREQUENCY (MHz) 0.1 –5.5 110 100 VS = 2.7V, 5V DIFFERENTIAL INPUT = 200mV p-p VS = 5V DIFFERENTIAL INPUT = 1.2V p-p –5.0 –4.5 –4.0 –3.5 –3.0 –2.5 –2.0 –1.5 –1.0 –0.5 0.0 0.5 1.0 Figure 4. I and Q Input Bandwidth (TA = 25°C, FLO = 800 MHz, LO Level = −2 dBm, I and Q Inputs Driven in Quadrature) TEMPERATURE ( °C) –40 –26 040 80 VS = 5V, DIFFERENTIAL INPUT = 1.2V p-p VS = 2.7V, DIFFERENTIAL INPUT = 200mV p-p –24 –22 –20 –18 –16 –14 –12 –10 –8 –6 –4 –2 0 –20 20 60 Figure 5. SSB POUT vs. Temperature (FLO = 800 MHz, LO Level = −2 dBm, FBB = 1 MHz, I and Q Inputs Driven in Quadrature) LO FREQUENCY (MHz) 250 500 800 –16 –14 –12 –10 –8 –6 –4 –2 0 350 650 950 300 400 450 550 600 700 750 850 900 1000 TA = –40°C TA = +85°C TA = +25°C Figure 6. SSB Output 1 dB Compression Point (OP1dB) vs. FLO (VS = 2.7 V, LO Level = −2 dBm, I and Q Inputs Driven in Quadrature, FBB = 1 MHz) LO FREQUENCY (MHz) 250 500 800 –0.5 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 350 650 950 300 400 450 550 600 700 750 850 900 1000 4.0 TA = –40°C TA = +85°C TA = +25°C Figure 7. SSB Output 1 dB Compression Point (OP1dB) vs. FLO (VS = 5 V, LO Level = −2 dBm, I and Q Inputs Driven in Quadrature, FBB = 1 MHz) LO FREQUENCY (MHz) 250 500 800 VS = 5V, DIFFERENTIAL INPUT = 1.2V p-p –50 350 650 950 300 400 450 550 600 700 750 850 900 1000 –49 –48 –47 –46 –45 –44 –43 –42 –41 –40 VS = 2.7V, DIFFERENTIAL INPUT = 200mV p-p Figure 8. Carrier Feedthrough vs. FLO (LO Level = −2 dBm, TA = 25°C) |
Codice articolo simile - AD8345_15 |
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Descrizione simile - AD8345_15 |
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