AD8364ACPZ-R2 datasheet(33/44 Pages) AD

33 / 44 page

Data Sheet

AD8364

Rev. C | Page 33 of 44

–2.0

2.0

1.6

1.2

0.8

0.4

–0.4

–0.8

–1.2

–1.6

PIN MEAS (dBm)

–60

–45 –40 –35

–55 –50

–25 –20 –15

–30

–5

–10

PIN1

VOUT2

VOUT1

PIN2

INTERCEPT

3.50

2.80

3.15

2.10

2.45

1.40

1.75

0.70

0.35

1.05

ERROR CW +25°C

ERROR CW –40°C

ERROR CW +85°C

BLUE = –40°C

GREEN = +25°C

RED = +85°C

Figure 70. Output Voltage and Error vs. PIN with 2-Point Calibration at

−15 dBm and −25 dBm, 2.14 GHz

57dB DYNAMIC RANGE

–2.0

2.0

1.6

1.2

0.8

0.4

–0.4

–0.8

–1.2

–1.6

PIN MEAS (dBm)

–60

–45 –40 –35

–55 –50

–25 –20 –15

–30

–5

–10

3.50

2.80

3.15

2.10

2.45

1.40

1.75

0.70

0.35

1.05

ERROR CW +25°C

ERROR CW +85°C

PIN1PIN2

VOUT2

VOUT1

ERROR CW –40°C

Figure 71. Dynamic Range Extension by Choosing Calibration Points that are

Close to the End of the Linear Range, 2.14 GHz

–2.0

2.0

1.6

1.2

0.8

0.4

–0.4

–0.8

–1.2

–1.6

PIN MEAS (dBm)

–60

–45 –40 –35

–55 –50

–25 –20 –15

–30

–5

–10

3.50

2.80

3.15

2.10

2.45

1.40

1.75

0.70

0.35

1.05

ERROR CW +25°C

ERROR CW –40°C

ERROR CW +85°C

Figure 72. Error vs. Temperature with Respect to Output Voltage at 25 °C,

2.14 GHz (Does Not Account for Transfer Function Nonlinearities at 25°C)

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