AD9375BBCZ datasheet(21/61 Pages) AD

21 / 61 page

Data Sheet

AD9375

Rev. 0 | Page 21 of 61

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FREQUENCY (MHz)

+110°C

+40°C

–40°C

Figure 23. Tx Output Power, Transmitter QEC, and External LO Leakage

Tracking Active, 10 MHz CW Offset Signal, 1 MHz Resolution Bandwidth,

122.88 MSPS Sample Rate

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RF ATTENUATION (dB)

+110°C

+40°C

–40°C

Figure 24. Transmitter LO Leakage vs. RF Attenuation, 900 MHz LO, Transmitter

QEC and External LO Leakage Tracking Active, CW Signal 5 MHz Offset from LO,

6 dB Digital Backoff, 1 MHz Measurement Bandwidth (If Input Power to ORx

Channel Is Not Held Constant, Performance Degrades As Shown in This Plot)

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–5

OFFSET FREQUENCY (MHz)

900MHz, +110°C

900MHz, +40°C

900MHz, –40°C

600MHz, +110°C

600MHz, +40°C

600MHz, –40°C

300MHz, +110°C

300MHz, +40°C

300MHz, –40°C

Figure 25. Transmitter LO Leakage vs. Offset Frequency,

Transmitter QEC and External LO Leakage Tracking Active,

5 dB Digital Backoff, 1 MHz Measurement Bandwidth

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RECEIVER LO FREQUENCY (MHz)

Figure 26. Tx1 to Rx1 Crosstalk vs. Receiver LO Frequency,

20 MHz Receiver RF Bandwidth, 20 MHz Transmitter RF Bandwidth,

CW Signal 3 MHz Offset from LO

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RECEIVER LO FREQUENCY (MHz)

Figure 27. Tx2 to Rx2 Crosstalk vs. Receiver LO Frequency, 20 MHz Receiver RF

Bandwidth, 20 MHz Transmitter RF Bandwidth, CW Signal 3 MHz Offset from LO

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TRANSMITTER LO FREQUENCY (MHz)

Figure 28. Tx2 to Tx1 Crosstalk vs. Transmitter LO Frequency,

20 MHz RF Bandwidth, CW Signal 3 MHz Offset from LO

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