HFA3624 데이터 시트보기 (PDF) - Intersil
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HFA3624 Datasheet PDF : 19 Pages
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HFA3624
Typical Performance Curves (Continued)
0
VCC = 2.7V
TA = 25oC
-20
DUT + FIXTURE
-40
10
VCC = 2.7V
TA = 25oC
0
-10
DUT
-60
DUT
-80
1.0
2.0
3.0
FREQUENCY (GHz)
FIGURE 14. LNA S12 LOG MAG REVERSE ISOLATION
VCC = 2.7V
TA = 25oC
10
-20
DUT + FIXTURE
-30
1.0
2.0
3.0
FREQUENCY (GHz)
FIGURE 15. LNA S22 LOG MAG OUTPUT RETURN LOSS
0
VCC = 2.7V, (NOTE)
TA = 25oC
-10
0
-20
-10
-30
-20
-40
1.0
2.0
3.0
FREQUENCY (GHz)
FIGURE 16. TRANSMIT MIXER S22 LOG MAG RF OUTPUT
RETURN LOSS
2.3
0.3
-1.7
-3.7
VCC = 2.7V, (NOTE)
TA = 25oC, LO = 2.17GHz
2.4
2.45
2.5
FREQUENCY (GHz)
NOTE: Transmit mixer measured with Impedance Transform Net-
work 250Ω at device to 50Ω at the source. Refer to Figure 5, pin 19.
FIGURE 18. TRANSMIT MIXER CONVERSION GAIN vs IF
FREQUENCY SWEEP
230
250
270
290
310
330
FREQUENCY (MHz)
NOTE: Transmit mixer measured with Impedance Transform Net-
work 250Ω at device to 50Ω at the source. Refer to Figure 5, pin 19.
FIGURE 17. TRANSMIT MIXER S11 LOG MAG IF INPUT
RETURN LOSS
VCC = 2.7V
TA = 25oC
10
0
-10
-20
1.0
2.0
3.0
FREQUENCY (GHz)
FIGURE 19. RECEIVE MIXER S11 LOG MAG RF INPUT
RETURN LOSS
2-38
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