ADL5385ACPZ-R2 datasheet(11/24 Pages) AD

11 / 24 page

ADL5385

Rev. 0 | Page 11 of 24

–156.7 –156.6 –156.5 –156.4 –156.3 –156.2 –156.1 –156.0 –155.9

dBm/Hz AT 20MHz OFFSET FROM LO FREQUENCY

180

330

270

300

120

240

150

210

S11 OF LOIP

S22 OF OUTPUT

2200MHz

4400MHz

50MHz

100MHz

Figure 21. 20 MHz Offset Noise Floor Distribution,

Output Frequency = 350 MHz, POUT = −5 dBm, QPSK Carrier,

Symbol Rate = 3.84 MSPS

–155.2

dBm/Hz AT 12MHz OFFSET FROM LO FREQUENCY

–155.1 –155.0 –154.9 –154.8 –154.7 –154.6 –154.5 –154.4

Figure 24. Output Impedance and LO Input Impedance vs. Frequency

0.150

0.175

0.200

0.225

0.250

0.275

0.300

–40

TEMPERATURE (°C)

VS = 5.5V

VS = 5V

VS = 4.75V

Figure 22. 12 MHz Offset Noise Floor Distribution,

Output Frequency = 860 MHz, POUT = −5 dBm, 64 QAM Carrier,

Symbol Rate = 5 MSPS

Figure 25. Power Supply Current vs. Temperature and Supply Voltage

–25

–20

–15

–10

–5

100

530

960 1390 1820 2250 2680 3110 3540 3970 4400

LOIP FREQUENCY (MHz)

Figure 23. LO Port Input Return Loss vs. Frequency

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