AD8345ARE-REEL Просмотр технического описания (PDF) - Analog Devices

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AD8345ARE-REEL

140 MHz to 1000 MHz quadrature modulator

Analog Devices 

–150

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VS = 5V

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–10 –9 –8 –7 –6 –5 –4 –3 –2 –1 0 1 2

LO LEVEL (dBm)

Figure 21. Noise Floor vs. LO Input Power

(TA = 25°C, FLO = 800 MHz, VS = 5 V, All I and Q Inputs Are DC-Biased to 0.7 V)

Noise Measured at 20 MHz Offset from Carrier

AD8345

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VS = 5.5V

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–10 –9 –8 –7 –6 –5 –4 –3 –2 –1 0 1 2

LO LEVEL (dBm)

Figure 22. LO Feedthrough vs. LO Input Power

(TA = 25°C, LO = 800 MHz, VS = 5.5 V)

Rev. B | Page 9 of 20

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