ADL5370(RevA) Просмотр технического описания (PDF) - Analog Devices

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ADL5370
(Rev.:RevA)

300 MHz to 1000 MHz Quadrature Modulator

Analog Devices 

Data Sheet

–20

15

–30

10

SSB OUTPUT POWER

–40

5

CARRIER FEEDTHROUGH (dBm)

–50

0

THIRD ORDER (dBc)

SIDEBAND SUPPRESSION (dBc)

–60

–5

SECOND ORDER (dBc)

–70

–10

–80

–15

–90

–20

–7

–5

–3

–1

1

3

5

7

LO AMPLITUDE (dBm)

Figure 21. Second- and Third-Order Distortion, Carrier Feedthrough,

Sideband Suppression, and SSB POUT vs. LO Amplitude (fLO = 900 MHz)

0.23

0.22

VS = 5.25V

0.21

0.20

VS = 5V

0.19

VS = 4.75V

0.18

0.17

0.16

0.15

–40

25

85

TEMPERATURE (°C)

Figure 22. Power Supply Current vs. Temperature

ADL5370

16

FLO = 450MHz

14

12

10

8

6

4

2

0

NOISE (dBm/Hz) AT 20MHz OFFSET

Figure 23. 20 MHz Offset Noise Floor Distribution at fLO = 450 MHz

(I/Q Amplitude = 0 mV p-p with 500 mV dc bias)

Rev. A | Page 9 of 20

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