ADL5380

Rev. 0 | Page 14 of 36

HIGH BAND OPERATION

RF = 5 GHz to 6 GHz; Johanson Technology 5400BL15B050E balun on LO and RF inputs, the ADJ pin is open.

2

3

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6

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12

5.1

5.2

5.3

5.4

5.5

5.6

5.7

5.8

5.9

6.0

LO FREQUENCY (GHz)

GAIN

INPUT P1dB

Figure 33. Conversion Gain and Input 1 dB Compression Point (IP1dB) vs.

LO Frequency

10

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30

40

50

60

70

80

5.1

5.2

5.3

5.4

5.5

5.6

5.7

5.8

5.9

6.0

LO FREQUENCY (GHz)

INPUT IP2

INPUT IP3 (I AND Q CHANNELS)

I CHANNEL

Q CHANNEL

Figure 34. Input Third-Order Intercept (IIP3) and

Input Second-Order Intercept Point (IIP2) vs. LO Frequency

–1.0

–0.8

–0.6

–0.4

–0.2

0

0.2

0.4

0.6

0.8

1.0

5.15.25.35.45.55.6

5.75.85.96.0

LO FREQUENCY (GHz)

Figure 35. IQ Gain Mismatch vs. LO Frequency

10

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35

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45

50

55

60

0

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4

6

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10

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20

–6

–5

–4

–3

–2

–1

0

1

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3

4

5

6

LO LEVEL (dBm)

IIP2, Q CHANNEL

IIP2, I CHANNEL

IP1dB

GAIN

IIP3

NOISE FIGURE

Figure 36. Conversion Gain, IP1dB, Noise Figure, IIP3, and IIP2 vs.

8

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5.0

5.1

5.2

5.3

5.4

5.5

5.6

5.7

5.8

5.9

6.0

LO FREQUENCY (GHz)

Figure 37. Noise Figure vs. LO Frequency

–4

–3

–2

–1

0

1

2

3

4

LO FREQUENCY (GHz)

5.1

5.2

5.3

5.4

5.5

5.6

5.7

5.8

5.9

6.0

Figure 38. IQ Quadrature Phase Error vs. LO Frequency