AD9371BBCZ datasheet(43/60 Pages) AD

43 / 60 page

Data Sheet

AD9371

Rev. A | Page 43 of 60

0.10

–0.10

020

RF ATTENUATION (dB)

–0.08

–0.06

–0.04

–0.02

0.02

0.04

0.06

0.08

+110°C

+40°C

–40°C

Figure 159. Tx Attenuation Step Error vs. RF Attenuation, 3500 MHz LO,

3510 MHz CW Desired Signal, 100 MHz RF Bandwidth,

De-Embedded to Transmitter Port, 307.2 MSPS Sample Rate

1.0

–1.0

–100

100

FREQUENCY OFFSET FROM LO (MHz)

–0.8

–0.6

–0.4

–0.2

0.2

0.4

0.6

0.8

–80

–60

–40

–20

Figure 160. Transmitter Frequency Response Deviation from Flatness vs.

Frequency Offset from LO, 3500 MHz LO, 100 MHz RF Bandwidth,

6 dB Digital Backoff, 307.2 MSPS Sample Rate

–40

–80

3300

3800

OBSERVATION RECEIVER LO FREQUENCY (MHz)

–75

–70

–65

–60

–55

–50

–45

3400

3500

3600

3700

+110°C

+40°C

–40°C

Figure 161. Observation Receiver LO Leakage vs. Observation Receiver

LO Frequency, 0 dB Receiver Attenuation, 240 MHz RF Bandwidth,

307.2 MSPS Sample Rate

3300

3800

OBSERVATION RECEIVER LO FREQUENCY (MHz)

3400

3500

3600

3700

+110°C

+40°C

–40°C

Figure 162. Observation Receiver Noise Figure vs. Observation Receiver LO

Frequency, 0 dB Receiver Attenuation, 240 MHz RF Bandwidth,

307.2 MSPS Sample Rate, 120 MHz Integration Bandwidth

110

f1 OFFSET FREQUENCY (MHz)

100

+110°C

+40°C

–40°C

Figure 163. Observation Receiver IIP2 vs. f1 Offset Frequency, 3600 MHz LO,

0 dB Attenuation, 240 MHz RF Bandwidth, f2 = f1 + 1 MHz,

307.2 MSPS Sample Rate

5115

INTERMODULATION FREQUENCY (MHz)

105

+110°C

+40°C

–40°C

Figure 164. Observation Receiver IIP2 vs. Intermodulation Frequency (f2 − f1),

3500 MHz LO, 0 dB Attenuation, 240 MHz RF Bandwidth,

307.2 MSPS Sample Rate

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