HFA3624 데이터 시트보기 (PDF) - Intersil
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HFA3624 Datasheet PDF : 19 Pages
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HFA3624
Typical Performance Curves (Continued)
VCC = 2.7V
7
TA = 25oC
5
0
3
-10
1
-20
VCC = 2.7V, TA = 25oC
RF = 2.45GHz
230
250
270
290
310
330
FREQUENCY (MHz)
FIGURE 20. RECEIVE MIXER S22 LOG MAG IF OUTPUT
RETURN LOSS
230
250
270
290
310
330
FREQUENCY (MHz)
FIGURE 21. RECEIVE MIXER CONVERSION GAIN vs LO
FREQUENCY SWEEP
VCC = 2.7V
TA = 25oC
0
-10
-20
-30
VCC = 2.7V
TA = 25oC
0
-10
-20
-30
1.0
2.0
3.0
FREQUENCY (GHz)
FIGURE 22. LO_IN S11 LOG MAG RECEIVE MODE LO INPUT
RETURN LOSS
1.0
2.0
3.0
FREQUENCY (GHz)
FIGURE 23. LO_IN S11 LOG MAG TRANSMIT MODE LO INPUT
RETURN LOSS
19
TA = 25oC
18
5.5V
17
4.0V
16 3.0V
2.7V
15
14
13
2.3
2.35
2.4
2.45
2.5
2.55
2.6
FREQUENCY (GHz)
FIGURE 24. LOW NOISE AMPLIFIER GAIN vs FREQUENCY
23
TA = 25oC, F1-F2 = 200kHz
22
5.5V
21
20
19
4.0V
18
3.0V
17
2.7V
16
15
2.3
2.35
2.4
2.45
2.5
2.55
2.6
FREQUENCY (GHz)
FIGURE 25. LOW NOISE AMPLIFIER IP3 vs FREQUENCY
2-39
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