ADL5812ACPZ-R7 datasheet(13/28 Pages) AD

13 / 28 page

ADL5812

Rev. 0 | Page 13 of 28

700

900 1100 1300 1500 1700 1900 2100 2300 2500 2700

RF FREQUENCY (MHz)

GAIN

NOISE FIGURE

VGS = 0

VGS = 1

VGS = 2

VGS = 3

VGS = 4

VGS = 5

VGS = 6

VGS = 7

Figure 39. Power Conversion Gain and SSB Noise Figure vs. RF Frequency

for All VGS Settings, RFB and LPF Use Optimum Settings

700

900 1100 1300 1500 1700 1900 2100 2300 2500 2700

RF FREQUENCY (MHz)

INPUT IP3

INPUT P1dB

VGS = 0

VGS = 1

VGS = 2

VGS = 3

VGS = 4

VGS = 5

VGS = 6

VGS = 7

Figure 40. Input IP3 and Input P1dB vs. RF Frequency for All VGS Settings,

RFB and LPF Use Optimum Settings

–30

–25

–20

–15

–10

–5

RF BLOCKER LEVEL (dBm)

RF = 956MHz

RF = 1950MHz

RF = 2583MHz

Figure 41. SSB Noise Figure vs. 10 MHz Offset Blocker Level

500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600

IF BIAS RESISTOR VALUE (Ω)

RF = 900MHz

RF = 1900MHz

RF = 2500MHz

250

300

350

400

450

500

550

Figure 42. Supply Current vs. IF Bias Resistor Value

500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600

IF BIAS RESISTOR VALUE (Ω)

NOISE FIGURE

INPUT IP3

GAIN

RF = 900MHz

RF = 1900MHz

RF = 2500MHz

Figure 43. Power Conversion Gain, Noise Figure, and Input IP3 vs.

IF Bias Resistor Value

700

900 1100 1300 1500 1700 1900 2100 2300 2500 2700

RF FREQUENCY (MHz)

TA =–40°C

TA = +25°C

TA =+85°C

Figure 44. IF Channel-to-Channel Isolation vs. RF Frequency

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