ADF7030 datasheet(17/24 Pages) AD

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Data Sheet

ADF7030

PA_FINE SETTING

–30

–25

–20

–15

–10

–5

102 112 122

PA_COARSE = 2

PA_COARSE = 3

PA_COARSE = 4

PA_COARSE = 5

PA_COARSE = 6

PA_COARSE = 7

PA_COARSE = 8

PA_COARSE = 9

PA_COARSE = 10

Figure 32. PA2 Output Power vs. PA_FINE Setting and PA_COARSE Setting,

VDD = 3.0 V, TA = 25°C

PA_FINE SETTING

–30

–25

–20

–15

–10

–5

200

PA_COARSE = 2

PA_COARSE = 3

PA_COARSE = 4

PA_COARSE = 5

PA_COARSE = 6

PA_COARSE = 7

PA_COARSE = 8

PA_COARSE = 9

PA_COARSE = 10

Figure 33. PA2 Output Power vs. PA_FINE Setting and PA_COARSE Setting

with PA_FINE on a Logarithmic Scale, VDD = 3.0 V, TA = 25°C

PA_MICRO SETTING

16.0

16.5

17.0

17.5

18.0

18.5

19.0

11 13 15 17 19 21 23 25 27 29 31

Figure 34. Microadjustment of the PA2 Output Power Using a PA_MICRO

Setting Around 17 dBm, PA_COARSE = 10, PA_FINE= 100, VDD = 3.0 V, TA = 25°C

PA_MICRO SETTING

11 13 15 17 19 21 23 25 27 29 31

–16.5

–16.0

–15.5

–15.0

–14.5

–14.0

–13.5

–13.0

Figure 35. Microadjustment of the PA2 Output Power Using a PA_MICRO

Setting Around −15 dBm, PA_COARSE = 10, PA_FINE = 2, VDD = 3.0 V, TA = 25°C

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