AD6432 데이터 시트보기 (PDF) - Analog Devices
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AD6432 Datasheet PDF : 20 Pages
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AD6432
–16.0
–16.5
–17.0
–17.5
–18.0
–18.5
–19.0
–19.5
–20.0
–40 –20
0
20
40
60
TEMPERATURE – C
80
100
Figure 21. Tx Desired Sideband Gain vs. Temperature,
TA = +25°C, VPOS = 3 V, FCARRIER = 280 MHz, I and Q Inputs
Driven in Quadrature
–35.0
–35.5
–36.0
–36.5
–37.0
–37.5
–38.0
–38.5
–39.0
–39.5
–40.0
100 120 140 160 180 200 220 240 260 280 300
CARRIER FREQUENCY – MHz
Figure 24. Tx Typical Undesired Sideband Suppression
vs. FCARRIER, TA = +25°C, VPOS = 3 V
–13.5
–14.0
–14.5
–15.0
–15.5
–16.0
–16.5
–17.0
–17.5
–18.0
–18.5
–19.0
100 120 140 160 180 200 220 240 260 280 300
CARRIER FREQUENCY – MHz
Figure 22. Tx Desired Sideband Gain vs. FCARRIER,
TA = +25°C, VPOS = 3 V
22
VPOS = 3.6V, TA = +85 C
20
VPOS = 2.7V, TA = +85 C
VPOS = 3.6V, TA = +25 C
18
VPOS = 3V, TA = +25 C
VPOS = 2.7V, TA = +25 C
16
14
12
VPOS = 3.6V
VPOS = 2.7V
TA = –40 C
TA = –40 C
10
0
0.5
1.0
1.5
2.0
2.5
GAIN VOLTAGE – Volts
Figure 25. Rx Mode Supply Current vs. VGAIN, VGREF = 1.2 V
–35.0
–35.5
–36.0
–36.5
–37.0
–37.5
–38.0
–38.5
–39.0
–39.5
–40.0
–40
–20
0
20
40
60
TEMPERATURE – C
80
100
Figure 23. Tx Typical Undesired Sideband Suppression
vs. Temperature, TA = +25°C, VPOS = 3 V
15.0
14.5
14.0
13.5
13.0
12.5
12.0
11.5
11.0
10.5
–40
VPOS = 3.6V
VPOS = 3V
VPOS = 2.7V
–20
0
20
40
60
80
100
TEMPERATURE – C
Figure 26. Tx Mode Supply Current vs. Temperature
–10–
REV. 0
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