AD9371 datasheet(52/60 Pages) AD

52 / 60 page

AD9371

Data Sheet

Rev. A | Page 52 of 60

–100

5350

6350

FREQUENCY (MHz)

–90

–70

–50

–30

–10

–80

–60

–40

–20

5450 5550 5650 5750

5950

5850

6150

6050

6250

Figure 212. Tx Output Power Spectrum, 3 dB Digital and 1 dB RF Backoff,

40 MHz RF Bandwidth, Transmitter QEC, and Internal LO Leakage Active,

LTE 10 MHz Signal, 5850 MHz LO, 1 MHz Resolution Bandwidth,

122.88 MSPS Sample Rate, Test Equipment Noise Floor De-Embedded

–20

–50

020

RF ATTENUATION (dB)

–45

–35

–40

–30

–25

510

+110°C

+40°C

–40°C

Figure 213. Transmitter EVM vs. RF Attenuation, 5600 MHz LO, Transmitter

LO Leakage, and Transmitter QEC Tracking Active, 75 MHz RF Bandwidth,

LTE 20 MHz Downlink Signal, 245.76 MSPS Sample Rate

–100

020

RF ATTENUATION (dB)

–70

–80

–90

–60

–30

–50

–10

–40

–20

515

+110°C

+40°C

–40°C

Figure 214. Transmitter HD2 vs. RF Attenuation, 5850 MHz LO, 5855 MHz

CW Desired Signal, 75 MHz RF Bandwidth, 245.76 MSPS Sample Rate

–80

020

RF ATTENUATION (dB)

–70

–60

–30

–50

–10

–40

–20

515

+110°C

+40°C

–40°C

Figure 215. Transmitter HD3 vs. RF Attenuation, 5850 MHz LO,

5855 MHz CW Desired Signal, 75 MHz RF Bandwidth,

245.76 MSPS Sample Rate

–20

025

RF ATTENUATION (dB)

–5

–15

–10

515

+110°C

+40°C

–40°C

Figure 216. Transmitter Output Power vs. RF Attenuation, 5850 MHz LO,

5855 MHz CW Desired Signal, 75 MHz RF Bandwidth,

245.76 MSPS Sample Rate

0.10

–0.10

020

RF ATTENUATION (dB)

–0.02

–0.04

–0.08

0.08

–0.06

0.02

0.06

0.04

515

+110°C

+40°C

–40°C

Figure 217. Tx Attenuation Step Error vs. RF Attenuation, 5850 MHz LO,

5855 MHz CW Desired Signal, 75 MHz RF Bandwidth, 245.76 MSPS Sample Rate

AD9371 Datasheet(PDF) 52 Page - Analog Devices

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