AD9371BBCZ datasheet(51/60 Pages) AD

51 / 60 page

Data Sheet

AD9371

Rev. A | Page 51 of 60

–40

–80

020

RF ATTENUATION (dB)

–70

–60

–50

–65

–75

–55

–45

510

+110°C LOWER

+40°C LOWER

–40°C LOWER

+110°C UPPER

+40°C UPPER

–40°C UPPER

Figure 206. Tx Adjacent Channel Leakage Ratio vs. RF Attenuation,

5600 MHz LO, 75 MHz RF Bandwidth, Four-Carrier W-CDMA Desired Signal,

Transmitter QEC and LO Leakage Tracking Active

–40

–80

020

RF ATTENUATION (dB)

–70

–60

–50

–65

–75

–55

–45

510

+110°C LOWER

+40°C LOWER

–40°C LOWER

+110°C UPPER

+40°C UPPER

–40°C UPPER

Figure 207. Tx Alternate Channel Leakage Ratio vs. RF Attenuation,

5600 MHz LO, 75 MHz RF Bandwidth, Four-Carrier W-CDMA Desired Signal,

2 dB Digital Backoff, Transmitter QEC and LO Leakage Tracking Active

–60

–150

100

10M

OFFSET FREQUENCY (Hz)

–120

–100

–80

–110

–140

–130

–90

–70

100k

10k

Figure 208. LO Phase Noise vs. Offset Frequency, 3 dB Digital Backoff,

5850 MHz LO

1.0

5300

5900

TRANSMITTER LO FREQUENCY (MHz)

0.1

0.3

0.5

0.7

0.9

0.2

0.4

0.6

0.8

5400

5500

5600

5700

5800

+110°C

+40°C

–40°C

Figure 209. Tx Integrated Phase Noise vs. Transmitter LO Frequency,

75 MHz RF Bandwidth, CW 10 MHz Offset from LO, 3 dB Digital Backoff

020

RF ATTENUATION (dB)

510

+110°C

+40°C

–40°C

Figure 210. Transmitter OIP3 vs. RF Attenuation, 5600 MHz LO,

75 MHz RF Bandwidth, f1 = 20 MHz, f2 = 21 MHz, 3 dB Digital Backoff,

245.76 MSPS Sample Rate

–100

5750

5950

FREQUENCY (MHz)

–90

–70

–50

–30

–10

–80

–60

–40

–20

5775

5800

5825

5850

5900

5875

5925

Figure 211. 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

AD9371BBCZ Datasheet(PDF) 51 Page - Analog Devices

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