AD8340 datasheet(7/20 Pages) AD

7 / 20 page

AD8340

Rev. 0 | Page 7 of 20

GAIN SETPOINT

0.3

0.5

0.9

1.0

0.8

0.7

0.6

0.4

0.2

0.1

–142

–143

–152

–144

–145

–146

–147

–148

–149

–150

–151

NO RF INPUT

RF PIN = +5dBm

RF PIN = –5dBm

RF PIN = 0dBm

Figure9.OutputNoiseFloorvs.Gain,NoiseindBm/Hz,NoCarrier,

WithCarrier(20MHzOffset)Pin=−5,0,and+5dBm

FREQUENCY (MHz)

–14

–20

–2

–12

–16

–18

–4

–8

–6

–10

–22

–24

700

1000

950

900

850

800

750

GAIN SETPOINT = 1.0

GAIN SETPOINT = 0.5

GAIN SETPOINT = 0.1

Figure10.Gainvs.FrequencyatDifferentGainSetpoints(700MHzto1000MHz),

PhaseSetpoint =0°

RF FREQUENCY (MHz)

700

750

800

850

1000

900

950

–145

–146

–152

–147

–148

–149

–150

–151

Figure11.OutputNoiseFloorvs.Frequency,MaximumGain,

NoRFCarrier,PhaseSetpoint=0°

FREQUENCY (MHz)

700

750

800

850

1000

900

950

–0.5

–2.5

–1.0

–1.5

–2.0

Figure12.GainFlatnessvs.Frequency,MaximumGain,PhaseSetpoint=0°

–100

–90

–80

–70

–60

–50

–40

–30

–20

–10

100

200

300

400

500

600

700

800

900

1000

DIFFERENTIAL BASEBAND INPUT LEVEL (mV p-p)

(I OR Q CHANNEL DRIVEN AT 1MHz)

FUNDAMENTAL POWER, 879MHz, 881MHz

SECOND BASEBAND HARMONIC PRODUCT,

878MHz, 882MHz

THIRD BASEBAND HARMONIC PRODUCT,

877MHz, 883MHz

Figure13.BasebandHarmonicDistortion(IandQChannel,RFInput=0dBm,

BalunandCableLossesofApproximately2dBNotAccountedforinPlot)

FREQUENCY (MHz)

700

750

800

850

1000

900

950

TEMP = –40°C

TEMP = +85°C

TEMP = +25°C

Figure14.Output1dBCompressionPointvs.FrequencyandTemperature,

MaximumGain,PhaseSetpoint=0°

AD8340 Datasheet(PDF) 7 Page - Analog Devices

AD8340 Datasheet(HTML) 7 Page - Analog Devices

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

Datasheet Download

Link URL