AD8349 datasheet(10/32 Pages) AD

10 / 32 page

ADL5375

Rev. 0 | Page 10 of 32

ADL5375-05

–60

–55

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–25

–20

–15

–10

–5

0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0

LO FREQUENCY (GHz)

TA = +85°C

TA = –40°C

TA = +25°C

Figure 9. Carrier Feedthrough vs. LO Frequency (fLO) and Temperature;

Multiple Devices Shown

0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0

LO FREQUENCY (GHz)

TA = +85°C

TA = –40°C

TA = +25°C

–80

–70

–60

–50

–40

–30

–20

–10

Figure 10. Carrier Feedthrough vs. LO Frequency (fLO) and Temperature After

Nulling at 25°C; Multiple Devices Shown

–80

–70

–60

–50

–40

–30

–20

–10

0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0

LO FREQUENCY (GHz)

TA = +85°C

TA = –40°C

TA = +25°C

Figure 11. Sideband Suppression vs. LO Frequency (fLO) and Temperature;

Multiple Devices Shown

–80

–70

–60

–50

–40

–30

–20

–10

0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0

LO FREQUENCY (GHz)

TA = +85°C

TA = –40°C

TA = +25°C

Figure 12. Sideband Suppression vs. LO Frequency (fLO) and Temperature After

Nulling at 25°C; Multiple Devices Shown

–100

–90

–80

–70

–60

–50

–40

–30

–20

–10

0.1

–15

–10

–5

CARRIER

FEEDTHROUGH (dBm)

SECOND-ORDER

DISTORTION (dBc)

THIRD-ORDER

DISTORTION (dBc)

SIDEBAND

SUPPRESSION (dBc)

0.06

BASEBAND INPUT VOLTAGE (V rms)

SSB OUTPUT

POWER (dBm)

Figure 13. Second- and Third-Order Distortion, Carrier Feedthrough,

Sideband Suppression, and SSB POUT vs. Baseband Differential Input Level

(fLO = 900 MHz)

–100

–90

–80

–70

–60

–50

–40

–30

–20

–10

0.1

–15

–10

–5

0.06

BASEBAND INPUT VOLTAGE (V rms)

CARRIER

FEEDTHROUGH (dBm)

SECOND-ORDER

DISTORTION (dBc)

THIRD-ORDER

DISTORTION (dBc)

SIDEBAND

SUPPRESSION (dBc)

SSB OUTPUT

POWER (dBm)

Figure 14. Second- and Third-Order Distortion, Carrier Feedthrough,

Sideband Suppression, and SSB POUT vs. Baseband Differential Input Level

(fLO = 2150 MHz)

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